Curriculum Vitae

Curriculum Vitae Name: WEI JI (季 伟) Present ... Optical limiting properties of silver nanoprisms APPLIED PHYSICS LETTERS Volume: 92 Issue: 26 Article ...

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Curriculum Vitae Name:

WEI JI (季 伟)

Present Appointment:

Professor

Contact Information:

Department of Physics, Faculty of Science National University of Singapore Block 12, 2 Science Drive 3, Singapore 117542 Tel. No. (65) 6516 6373, Fax no. (65) 6777 6126 E-mail Address: [email protected]

Research Interests:

Nano and novel materials for optoelectronics, nanophotonics and ultrafast phenomena

Academic/Professional Qualifications: B.Sc. in Physics, Fudan University, Shanghai, China (1982) M.Sc. in Optoelectronics and Laser Devices, Heriot-Watt University, Edinburgh, UK (1984) Ph.D. in Physics, Heriot-Watt University, Edinburgh, UK (1986) Awards/Honours: Overseas Scholarship by the British Council, UK (1985, 1986) M.Sc. Degree with Distinction by Heriot-Watt University, Edinburgh, UK (1984) Teaching Awards by Faculty of Science, National University of Singapore (1995, 1996) Career History: Research Associate, Heriot-Watt University, Edinburgh, UK (1987-1990) Lecturer, Senior Lecturer, Associate Professor, and Professor, National University of Singapore (1991 to date) Research Achievements: His pioneering works are well recognized of optical limiting with metal clusters and carbon nanotubes. And his recent works in multi-photon absorption in semiconductors and quantum dots were also well cited. He has published 190 papers in scientific journals listed in the ISI Web of Knowledge, given more than 50 conference presentations, and delivered over 30 invited talks. Total citation of his papers is over 2300 with the h-index of 38. He has been invited to review manuscripts for many journals, including Appl Phys Lett, Opt Lett, Opt Express,

Nature Nanotech, etc.. He also served as one member of the review panel for national science & technology awards for Chinese and Singapore governments.

Editorship for Scientific Journals: He is an Associate Editor for Optical Materials Express published by the Optical Society of America. Publication List by the ISI Web of Knowledge as at 31 July 2011 190 Yang, H; Feng, X.; Wang, Q.; Huang, H.; Chen, W.; Wee, A. T. S.; Ji, W Giant Two-Photon Absorption in Bilayer Graphene Nano Letters 11, 2622 (2011) 189 Singh, R. S.; Nalla, V.; Chen, W.; Wee, A. T. S.; Ji, W Laser patterning of epitaxial graphene for Schottky junction photodetectors ACS Nano (2011). 188 Chng, TT; Polavarapu, L; Xu, QH; Ji, W; Zeng, HC Rapid Synthesis of Highly Monodisperse Au(x)Ag(1-x) Alloy Nanoparticles via a Half-Seeding Approach LANGMUIR Volume: 27 Issue: 9 Pages: 5633-5643 DOI: 10.1021/la2005216 Published: MAY 3 2011 187 Li, CH; Zeng, HP; Ouyang, XH; Wang, RX; Ji, W Synthesis and optical properties of [C(60)/C(70)] fullerene derivatives containing spirobifluorene and imidazole units JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS Volume: 13 Issue: 2-4 Pages: 237-244 Published: MAR 2011 186 Mamidala Venkatesh; Xing Guichuan; Ji Wei Surface Plasmon Enhanced Third-Order Nonlinear Optical Effects in Ag-Fe(3)O(4) Nanocomposites JOURNAL OF PHYSICAL CHEMISTRY C Volume: 114 Issue: 51 Pages: 22466-22471 DOI: 10.1021/jp1080912 Published: DEC 30 2010 185 Gu, B; Lou, K; Chen, J; Li, YN; Wang, HT; Ji, W Excited-state enhancement of third-order optical nonlinearities: photodynamics and characterization OPTICS EXPRESS Volume: 18 Issue: 26 Pages: 26843-26853 DOI: 10.1364/OE.18.026843 Published: DEC 20 2010 184 Mamidala, V; Polavarapu, L; Balapanuru, J; Loh, KP; Xu, QH; Ji, W Enhanced nonlinear optical responses in donor-acceptor ionic complexes via photo induced energy transfer OPTICS EXPRESS Volume: 18 Issue: 25 Pages: 25928-25935 DOI: 10.1364/OE.18.025928 Published: DEC 6 2010 183 Balapanuru, J; Yang, JX; Xiao, S; Bao, QL; Jahan, M; Polavarapu, L; Wei, J; Xu,

QH; Loh, KP A Graphene Oxide-Organic Dye Ionic Complex with DNA-Sensing and OpticalLimiting Properties ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Volume: 49 Issue: 37 Pages: 6549-6553 DOI: 10.1002/anie.201001004 Published: 2010 182 Gu, B; Lou, K; Chen, J; Wang, HT; Ji, W Determination of the nonlinear refractive index in multiphoton absorbers by Z-scan measurements JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS Volume: 27 Issue: 11 Pages: 2438-2442 Published: NOV 2010 181 Neo, MS; Venkatram, N; Li, GS; Chin, WS; Ji, W Synthesis of PbS/CdS Core-Shell QDs and their Nonlinear Optical Properties JOURNAL OF PHYSICAL CHEMISTRY C Volume: 114 Issue: 42 Pages: 18037-18044 DOI: 10.1021/jp104311j Published: OCT 28 2010 180 Midya, A; Mamidala, V; Yang, JX; Ang, PKL; Chen, ZK; Ji, W; Loh, KP Synthesis and Superior Optical-Limiting Properties of Fluorene-ThiopheneBenzothiadazole Polymer-Functionalized Graphene Sheets SMALL Volume: 6 Issue: 20 Pages: 2292-2300 DOI: 10.1002/smll.201000981 Published: OCT 18 2010 179 Nalla, V; Polavarapu, L; Manga, KK; Goh, BM; Loh, KP; Xu, QH; Ji, W Transient photoconductivity and femtosecond nonlinear optical properties of a conjugated polymer-graphene oxide composite NANOTECHNOLOGY Volume: 21 Issue: 41 Article Number: 415203 DOI: 10.1088/0957-4484/21/41/415203 Published: OCT 15 2010 178 Luo, D.; Sun, X. W.; Dai, H. T.; Demir, H. V.; Yang, H. Z.; Ji, W Electrically tunable lasing from a dye-doped two-dimensional hexagonal photonic crystal made of holographic polymer-dispersed liquid crystals APPLIED PHYSICS LETTERS Volume: 97 Issue: 8 Article Number: 081101 DOI: 10.1063/1.3483234 Published: AUG 23 2010 177 Luo D, Sun XW, Dai HT, Demir HV, Yang HZ, Ji W Temperature effect on the lasing from a dye-doped two-dimensional hexagonal photonic crystal made of holographic polymer-dispersed liquid crystals JOURNAL OF APPLIED PHYSICS Volume: 108 Issue: 0 Article Number: 013106 Published: JUL 12 2010 (on-line) 176 Ouyang XH, Zeng GC, Zeng HP, Ji W Synthesis, third-order nonlinear absorption and refraction of fullerene dyads containing fluorene JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY ACHEMISTRY Volume: 213 Issue: 1 Pages: 7-13 Published: JUN 10 2010 175 Xing GC, Jiang J, Ying JY, Ji W Fe3O4-Ag nanocomposites for optical limiting: broad temporal response and low threshold OPTICS EXPRESS Volume: 18 Issue: 6 Pages: 6183-6190 Published: MAR 15

2010 174 Xie XN, Zhong YL, Dhoni MS, Xie Y, Loh KP, Sow CH, Ji W, Wee, ATS UV-visible-near infrared photoabsorption and photodetection using close-packed metallic gold nanoparticle network JOURNAL OF APPLIED PHYSICS Volume: 107 Issue: 5 Article Number: 053510 Published: MAR 1 2010 173 Tian L, Ng MT, Venkatram N, Ji W, Vittal JJ Tadpole-Shaped AgInSe2 Nanocrystals from a Single Molecular Precursor and its Nonlinear Optical Properties CRYSTAL GROWTH & DESIGN Volume: 10 Issue: 3 Pages: 12371242 Published: MAR 2010 172 Gu B, Ji W, Yang HZ, et al. Theoretical and experimental studies of three-photon-induced excited-state absorption APPLIED PHYSICS LETTERS Volume: 96 Issue: 8 Article Number: 081104 Published: FEB 22 2010 171 Gu B, Lou K, Wang HT, Ji W Dynamics of two-photon-induced three-photon absorption in nanosecond, picosecond, and femtosecond regimes OPTICS LETTERS Volume: 35 Issue: 3 Pages: 417-419 Published: FEB 1 2010 170 Venkatram N, Batabyal SK, Tian L, Vittal JJ, Ji W Shape-dependent nonlinear absorption and relaxation in CuInS2 nanocrystals APPLIED PHYSICS LETTERS Volume: 95 Issue: 20 Article Number: 201109 Published: NOV 16 2009 169 Ouyang XH, Zeng HP, Ji W Synthesis, Strong Two-Photon Absorption, and Optical Limiting Properties of Novel C-70/C-60 Derivatives Containing Various Carbazole Units JOURNAL OF PHYSICAL CHEMISTRY B Volume: 113 Issue: 44 Pages: 14565-14573 Published: NOV 5 2009 168 Polavarapu L, Venkatram N, Ji W, et al. Optical-Limiting Properties of Oleylamine-Capped Gold Nanoparticles for Both Femtosecond and Nanosecond Laser Pulses ACS APPLIED MATERIALS & INTERFACES Volume: 1 Issue: 10 Pages: 2298-2303 Published: OCT 2009 167 Luo D, Sun XW, Dai HT, Liu YJ, Yang HZ, Ji W Two-directional lasing from a dye-doped two-dimensional hexagonal photonic crystal made of holographic polymer-dispersed liquid crystals APPLIED PHYSICS LETTERS Volume: 95 Issue: 15 Article Number: 151115 Published: OCT 12 2009 166 Qu YL, Ji W Two-photon absorption of quantum dots in the regime of very strong confinement: size and wavelength dependence

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS Volume: 26 Issue: 10 Pages: 1897-1904 Published: OCT 2009 165 Gu B, Wang HT, Ji W Z-scan technique for investigation of the noninstantaneous optical Kerr nonlinearity OPTICS LETTERS Volume: 34 Issue: 18 Pages: 2769-2771 Published: SEP 15 2009 164 Gu B, Ji W, Huang XQ, et al. Concentration-dependent two-photon absorption and subsequent excited-state absorption in 4-methoxy-2-nitroaniline JOURNAL OF APPLIED PHYSICS Volume: 106 Issue: 3 Article Number: 033511 Published: AUG 1 2009 163 Batabyal SK, Tian L, Venkatram N, Ji W, Vittal JJ Phase-Selective Synthesis of CuInS2 Nanocrystals JOURNAL OF PHYSICAL CHEMISTRY C Volume: 113 Issue: 33 Pages: 15037-15042 Published: AUG 20 2009 162 Feng XB, Ji W Shape-dependent two-photon absorption in semiconductor nanocrystals OPTICS EXPRESS Volume: 17 Issue: 15 Pages: 13140-13150 Published: JUL 20 2009 161 Gu B, Wang Y, Ji W, et al. Observation of a fifth-order optical nonlinearity in Bi0.9La0.1Fe0.98Mg0.02O3 ferroelectric thin films APPLIED PHYSICS LETTERS Volume: 95 Issue: 4 Article Number: 041114 Published: JUL 27 2009 160 Gu B, Wang Y, Wang J, Ji W Femtosecond third-order optical nonlinearity of polycrystalline BiFeO3 OPTICS EXPRESS Volume: 17 Issue: 13 Pages: 10970-10975 Published: JUN 22 2009 159 Gu B, Huang XQ, Tan SQ, Wang M, Ji W Z-scan analytical theories for characterizing multiphoton absorbers APPLIED PHYSICS B-LASERS AND OPTICS Volume: 95 Issue: 2 Pages: 375-381 Published: MAY 2009 158 Gu B, Ji W, Huang XQ, et al. Nonlinear optical properties of 2,4,5-Trimethoxy-4 '-nitrochalcone: observation of two-photon-induced excited-state nonlinearities OPTICS EXPRESS Volume: 17 Issue: 2 Pages: 1126-1135 Published: JAN 19 2009 157 Feng XB, Xing GC, Ji W Two-photon-enhanced three-photon absorption in transition-metal-doped semiconductor quantum dots JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS Volume: 11 Issue: 2 Article Number: 024004 Published: FEB 2009

156 Xing GC, Ji W, Zheng YG, et al. Two- and three-photon absorption of semiconductor quantum dots in the vicinity of half of lowest exciton energy APPLIED PHYSICS LETTERS Volume: 93 Issue: 24 Article Number: 241114 Published: DEC 15 2008 155 Gu B, Sun Y, Ji W, Two-photon-induced excited-state nonlinearities OPTICS EXPRESS Volume: 16 Issue: 22 Pages: 17745-17751 Published: OCT 27 2008 154 Elim HI, Jeon SH, Verma S, Ji W, Tan LS, Urbas A, Chiang LY Nonlinear optical transmission properties of C-60 dyads consisting of a lightharvesting diphenylaminofluorene antenna JOURNAL OF PHYSICAL CHEMISTRY B Volume: 112 Issue: 32 Pages: 9561-9564 Published: AUG 14 2008 153 He J, Scholes GD, Qu YL, Ji W Upconversion photoluminescence of CdS nanocrystals in polymeric film JOURNAL OF APPLIED PHYSICS Volume: 104 Issue: 2 Article Number: 023110 Published: JUL 15 2008 152 Pan H, Poh CK, Zhu YW, Xing GC, Chin KC, Feng YP, Lin JY, Sow CH, Ji W, Wee AST Novel CdS Nanostructures: Synthesis and Field Emission JOURNAL OF PHYSICAL CHEMISTRY C Volume: 112 Issue: 30 Pages: 11227-11230 Published: JUL 31 2008 151 Gu B, Ji W Two-step four-photon absorption OPTICS EXPRESS Volume: 16 Issue: 14 Pages: 10208-10213 Published: JUL 7 2008 150 Elim HI, Ji W, Yang J, Lee JY Intensity-dependent enhancement of saturable absorption in PbS-Au-4 nanohybrid composites: Evidence for resonant energy transfer by Auger recombination APPLIED PHYSICS LETTERS Volume: 92 Issue: 25 Article Number: 251106 Published: JUN 23 2008 149 Polavarapu L, Xu QH, Dhoni MS, Ji W Optical limiting properties of silver nanoprisms APPLIED PHYSICS LETTERS Volume: 92 Issue: 26 Article Number: 263110 Published: JUN 30 2008 148 Lim SH, Lin JY, Liu L, Pan H, Pan HL, Ji W, Feng YP, Shen ZX FUNCTIONALIZATION EFFECT ON THE ELECTRONIC PROPERTIES OF SINGLE WALLED CARBON NANOTUBES FUNCTIONAL MATERIALS LETTERS Volume: 1 Issue: 1 Pages: 16 Published: JUN 2008 147 Feng XB, Ang YL, He J, Beh CWJ, Xu HR, Chin WS, Ji W Three-photon absorption in semiconductor quantum dots: experiment

OPTICS EXPRESS Volume: 16 Issue: 10 Pages: 6999-7005 Published: MAY 12 ~2008 146 He J, Scholes GD, Ang YL, Ji W, Beh CWJ, Chin WS Direct observation of three-photon resonance in water-soluble ZnS quantum dots APPLIED PHYSICS LETTERS Volume: 92 Issue: 13 Article Number: 131114 Published: MAR 31 ~2008 145 Gu B, Ji W, Patil PS, et al. Ultrafast optical nonlinearities and figures of merit in acceptor-substituted 3,4,5trimethoxy chalcone derivatives: Structure-property relationships JOURNAL OF APPLIED PHYSICS Volume: 103 Issue: 10 Article Number: 103511 Published: MAY 15 ~2008 144 Gu B, He J, Ji W, et al. Three-photon absorption saturation in ZnO and ZnS crystals JOURNAL OF APPLIED PHYSICS Volume: 103 Issue: 7 Article Number: 073105 Published: APR 1 2008 143 Xing GC, Ji W, Zheng YG, et al. High efficiency and nearly cubic power dependence of below-band-edge photoluminescence in water-soluble, copper-doped ZnSe/ZnS quantum dots OPTICS EXPRESS Volume: 16 Issue: 8 Pages: 5710-5715 Published: APR 14 ~2008 142 Gu B, Ji W, Huang XQ Analytical expression for femtosecond-pulsed z scans on instantaneous nonlinearity APPLIED OPTICS Volume: 47 Issue: 9 Pages: 1187-1192 Published: MAR 20 ~2008 141 Gu B, Ji W, Patil PS, et al. Two-photon-induced excited-state absorption: Theory and experiment APPLIED PHYSICS LETTERS Volume: 92 Issue: 9 Article Number: 091118 Published: 2008 140 Lim SH, Ji W, Lin J First-principles study of carbon nanotubes with bamboo-shape and pentagonpentagon fusion defects JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY Volume: 8 Pages: 309-313 Published: 2008 139 Pan H, Xing GC, Ni ZH, Ji W, Feng YP, Tang Z, Chua DHC, Lin J, Shen ZX Stimulated emission of CdS nanowires grown by thermal evaporation APPLIED PHYSICS LETTERS Volume: 91 Article Number: 193105 Published: 2007 138 Lim SH, Li RJ, Ji W, et al. Effects of nitrogenation on single-walled carbon nanotubes within density functional theory PHYSICAL REVIEW B Volume: 76 Issue: 19 Article Number: 195406 Published: 2007

137 Lim SH, Ji W, Lin J Controlling the synthetic pathways of TiO2-Derived nanostructured materials JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY Volume: 7 Pages: 3294-3300 Published: 2007 136 Gu B, Fan YX, Chen J, Wang HT, He J, Ji W Z-scan theory of two-photon absorption saturation and experimental evidence JOURNAL OF APPLIED PHYSICS Volume: 102 Article Number: 083101 Published: 2007 135 Bystrzejewski M, Lange H, Huczko A, Elim HI, Ji W Study of the optical limiting properties of carbon-encapsulated magnetic nanoparticles CHEMICAL PHYSICS LETTERS Volume: 444 Issue: 1-3 Pages: 113-117 Published: AUG 17 2007 134 Elim HI, Anandakathir R, Jakubiak R, Chiang LY, Ji W, Tan LS Large concentration-dependent nonlinear optical responses of starburst diphenylaminofluorenocarbonyl methano[60]fullerene pentads JOURNAL OF MATERIALS CHEMISTRY 17 (18): 1826-1838 MAY 14 2007 133 Pong BK, Elim HI, Chong JX, Ji W, Trout BL, Lee JY New insights on the nanoparticle growth mechanism in the citrate reduction of Gold(III) salt: Formation of the au nanowire intermediate and its nonlinear optical properties JOURNAL OF PHYSICAL CHEMISTRY C 111 (17): 6281-6287 MAY 3 2007 132 Qu YL, Ji W, Zheng YG, Ying JY Auger recombination and intraband absorption of two-photon-excited carriers in colloidal CdSe quantum dots APPLIED PHYSICS LETTERS 90 (13): Art. No. 133112 MAR 26 2007 131. Xiang N, Lin F, Li HP, Liu HF, Liu W, Ji W, Chua SJ GaN-based semiconductor saturable absorber mirror operating around 415 nm THIN SOLID FILMS 515 (10): 4484-4487 MAR 26 2007 130. Lim SH, Luo JZ, Ji W, et al. Synthesis of boron nitride nanotubes and its hydrogen uptake CATALYSIS TODAY 120 (3-4): 346-350 FEB 28 2007 129. Elim HI, Ji W, Ng MT, et al. AgInSe2 nanorods: A semiconducting material for saturable absorber APPLIED PHYSICS LETTERS 90 (3): Art. No. 033106 JAN 15 2007 128. Liu YJ, Sun XW, Elim HI, Ji W Effect of liquid crystal concentration on the lasing properties of dye-doped holographic polymer-dispersed liquid crystal transmission gratings APPLIED PHYSICS LETTERS 90 (1): Art. No. 011109 JAN 1 2007 127. Chen A, Chua SJ, Xing GC, Ji W, Zhang XH, Dong JR, Jian LK, Fitzgerald EA Two-dimensional AlGaInP/GaInP photonic crystal membrane lasers operating in the visible regime at room temperature

APPLIED PHYSICS LETTERS 90 (1): Art. No. 011113 JAN 1 2007 126. Yuwono AH, Zhang Y, Wang J, Zhang XH, Fan HM, Ji W Diblock copolymer templated nanohybrid thin films of highly ordered TiO2 nanoparticle arrays in PMMA matrix CHEMISTRY OF MATERIALS 18 (25): 5876-5889 DEC 12 2006 125. Chin KC, Gohel A, Elim HI, Chen WZ, Ji W, Chong GL, Sow CH, Wee ATS Modified carbon nanotubes as broadband optical limiting nanomaterials JOURNAL OF MATERIALS RESEARCH 21 (11): 2758-2766 NOV 2006 124. Yuwono AH, Xue JM, Wang J, Elim HI, Ji W Titania-PMMA nanohybrids of enhanced nanocrystallinity JOURNAL OF ELECTROCERAMICS 16 (4): 431-439 JUL 2006 123. Dini D, Calvete MJF, Hanack M, Chen WZ, Ji W Synthesis of axially substituted gallium, indium and thallium phthalocyanines with nonlinear optical properties ARKIVOC : 77-96 Part 3 2006 122. Tian L, Elim HI, Ji W, et al. One-pot synthesis and third-order nonlinear optical properties of AgInS2 nanocrystals CHEMICAL COMMUNICATIONS (41): 4276-4278 2006 121. Ji W, Chen WZ, Lim SH, et al. Gravitation-dependent, thermally-induced self-diffraction in carbon nanotube solutions OPTICS EXPRESS 14 (20): 8958-8966 OCT 2 2006 120. Yang J, Elim HI, Zhang QB, Lee JY, Ji W Rational synthesis, self-assembly, and optical properties of PbS-Au heterogeneous nanostructures via preferential deposition JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 128 (36): 11921-11926 SEP 13 2006 119. Pan H, Ni Z, Sun H, Yong ZH, Feng YP, Ji W, Shen ZX, Wee ATS, Lin JY Strong green luminescence of Mg-doped ZnO nanowires JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 6 (8): 2529-2532 AUG 2006 118. Calvete MJF, Dini D, Hanack M, Sancho-Garcia JC, Chen WZ, Ji W Synthesis, DFT calculations, linear and nonlinear optical properties of binuclear phthalocyanine gallium chloride JOURNAL OF MOLECULAR MODELING 12 (5): 543-550 JUL 2006 117. Lim SH, Lin JY, Zhu YW, Sow CH, Ji W Synthesis, characterizations, and field emission studies of crystalline Na2V6O16 nanobelt paper JOURNAL OF APPLIED PHYSICS 100 (1): Art. No. 016105 JUL 1 2006 116. Liu YJ, Sun XW, Elim HI, Ji W Gain narrowing and random lasing from dye-doped polymer-dispersed liquid

crystals with nanoscale liquid crystal droplets APPLIED PHYSICS LETTERS 89 (1): Art. No. 011111 JUL 3 2006 115 Liu YJ, Sun XW, Zhang XH, Li HP, Mi J, Shum P, Ji W Lasing from a one-dimensional photonic crystal made of dye-doped holographic polymer-dispersed liquid crystal gratings JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 45 (20-23): L559-L561 JUN 2006 114. Pan H, Chen WZ, Feng YP, Ji W, Lin JY Optical limiting properties of metal nanowires APPLIED PHYSICS LETTERS 88 (22): Art. No. 223106 MAY 29 2006 113. He J, Ji W, Mi J, et al. Three-photon absorption in water-soluble ZnS nanocrystals APPLIED PHYSICS LETTERS 88 (18): Art. No. 181114 MAY 1 2006 112. Li PH, Qu YL, Xu XJ, Zhu YW, Yu T, Chin KC, Mi J, Gao XY, Lim CT, Shen ZX, Wee ATS, Ji W, Sow CH Synthesis of "cactus" top-decorated aligned carbon nanotubes and their third-order nonlinear optical properties JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 6 (4): 990-995 APR 2006 111. Bai JF, Jiang JL, Duan CX, Tan WL, Ji W, Pan Y, Mei YH, You XZ, Zuo JL Synthesis, structure and optical limiting properties of a new S-methylated derivative of a nickel dithiolene, bis[2-ethoxycarbonylsulfanyl-1,2-bis(methylthio)-1ethenethiolato]nickel JOURNAL OF COORDINATION CHEMISTRY 59 (4): 421-427 MAR 2006 110. Zhu YW, Elim HI, Foo YL, Yu T, Liu YJ, Ji W, Lee JY, Shen ZX, Wee ATS, Thong JTL, Sow CH Multiwalled carbon nanotubes beaded with ZnO nanoparticles for ultrafast nonlinear optical switching ADVANCED MATERIALS 18 (5): 587+ MAR 3 2006 109. Liu YJ, Sun XW, Shum P, Li HP, Mi J, Ji W, Zhang XH Low-threshold and narrow-linewidth lasing from dye-doped holographic polymerdispersed liquid crystal transmission gratings APPLIED PHYSICS LETTERS 88 (6): Art. No. 061107 FEB 6 2006 108. Elim HI, Yang J, Lee JY, Mi J, Ji W Observation of saturable and reverse-saturable absorption at longitudinal surface plasmon resonance in gold nanorods APPLIED PHYSICS LETTERS 88 (8): Art. No. 083107 FEB 20 2006 107. Lim SH, Elim HI, Gao XY, Wee ATS, Ji W, Lee JY, Lin J Electronic and optical properties of nitrogen-doped multiwalled carbon nanotubes PHYSICAL REVIEW B 73 (4): Art. No. 045402 JAN 2006 106. Loh KP, Zhang H, Chen WZ, Ji W Templated deposition of MoS2 nanotubules using single source precursor and

studies of their optical limiting properties JOURNAL OF PHYSICAL CHEMISTRY B 110 (3): 1235-1239 JAN 26 2006 105. Elim HI, Ji W, Zhu F Carrier concentration dependence of optical Kerr nonlinearity in indium tin oxide films APPLIED PHYSICS B-LASERS AND OPTICS 82 (3): 439-442 MAR 2006 104. He J, Qu YL, Li HP, Mi J, Ji W Three-photon absorption in ZnO and ZnS crystals OPTICS EXPRESS 13 (23): 9235-9247 NOV 14 2005 103. He J, Mi J, Li HP, Mi J, Ji W Observation of interband two-photon absorption saturation in CdS nanocrystals JOURNAL OF PHYSICAL CHEMISTRY B 109 (41): 19184-19187 OCT 20 2005 102. Yu H, Zhang WH, Ren ZG, Chen JX, Wang CL, Lang JP, Elim HI, Ji W Formation of new organometallic W/Cu/S clusters from reactions of [{(eta(5)C5Me5)WS3}(3)CU7(MeCN)(9)](PF6)(4)with donor ligands. Crystal structures and optical limiting properties of [(eta(5)-C5Me5)WS3CU3(PY)(6)](PF6)(2), [(eta(5)C5Me5)WS3CU3Br-(PPh3)(3)](PF6), and [(eta(5)C5Me5)WS3CU4(PY)Cl(dppm)(2)](PF6)(2) JOURNAL OF ORGANOMETALLIC CHEMISTRY 690 (17): 4027-4035 SEP 1 2005 101. Yuwono AH, Xue JM, Wang J, Elim HI, Ji W Transparent TiO2-PMMA nanohybrids of high nanocrystallinity and enhanced nonlinear optical properties JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS 14 (2): 281297 JUN 2005 100. Dini D, Hanack M, Ji W, et al. Optical limiting of transition metal-phthalocyanine complexes: A photochromic effect involving the excited state of the conjugated molecule MOLECULAR CRYSTALS AND LIQUID CRYSTALS 431: 559-574 2005 99.

Li J, Meng FS, Tian H, Mi J, Ji W Highly fluorescent naphthalimide derivatives for two-photon absorption materials CHEMISTRY LETTERS 34 (7): 922-923 JUL 5 2005

98.

Chin KC, Gohel A, Chen WZ, Elim HI, Ji W, Chong GL, Sow CH, Wee ATS Gold and silver coated carbon nanotubes: An improved broad-band optical limiter CHEMICAL PHYSICS LETTERS 409 (1-3): 85-88 JUN 20 2005

97.

Lim SH, Luo JZ, Zhong ZY, Ji W, Lin JY Room-temperature hydrogen uptake by TiO2 nanotubes INORGANIC CHEMISTRY 44 (12): 4124-4126 JUN 13 2005

96.

Pan H, Chen WZ, Lim SH, Poh CK, Wu XB, Feng YP, Ji W, Lin JY Photoluminescence and optical limiting properties of silicon nanowires JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 5 (5): 733-737 MAY 2005

95.

Elim HI, Ouyang JY, Goh SH, Ji W Optical-limiting-based materials of mono-functional, multi-functional and supramolecular C-60-containing polymers THIN SOLID FILMS 477 (1-2): 63-72 APR 22 2005

94.

He J, Ji W, Ma GH, et al. Ultrafast and large third-order nonlinear optical properties of CdS nanocrystals in polymeric film JOURNAL OF PHYSICAL CHEMISTRY B 109 (10): 4373-4376 MAR 17 2005

93.

Yuwono AH, Liu BH, Xue JM, Wang J, Elim HI, Ji W, Li Y, White TJ Controlling the crystallinity and nonlinear optical properties of transparent TiO2PMMA nanohybrids JOURNAL OF MATERIALS CHEMISTRY 14 (20): 2978-2987 OCT 21 2004

92.

Elim HI, Ji W, Ma GH, et al. Ultrafast absorptive and refractive nonlinearities in multiwalled carbon nanotube films APPLIED PHYSICS LETTERS 85 (10): 1799-1801 SEP 6 2004

91.

Chen GX, Hong MH, Ong TS, Lam M, Chen WZ, Elim HI, Ji W, Chong TC Carbon nanoparticles based nonlinear optical liquid CARBON 42 (12-13): 2735-2737 2004

90.

Elim HI, Chen WZ, Ji W, et al. Optical limiting studies of new carbon nanocomposites and amorphous SixNy or amorphous SiC coated multi-walled carbon nanotubes JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS 13 (2): 275289 Sp. Iss. SI JUN 2004

89.

Chen GX, Hong MH, He Q, Chen WZ, Elim HI, Ji W, Chong TC Formation, structure and nonlinear optical properties of carbon nanoparticles synthesized by pulsed laser ablation APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 79 (4-6): 10791082 SEP 2004

88.

He J, Ji W, Ma GH, et al. Excitonic nonlinear absorption in CdS nanocrystals studied using Z-scan technique JOURNAL OF APPLIED PHYSICS 95 (11): 6381-6386 Part 1 JUN 1 2004

87.

Lang JP, Xu QF, Ji W, et al. Syntheses, crystal structures and optical limiting properties of three novel organometallic tungsten-copper-sulfur clusters: [PPh4][(eta(5)C5Me5)WS3(CuCN)(2)], [(eta(5)-C5Me5)WS3Cu2(PPh3)(mu-CN)](2) and [PPh4]{(eta(5)-C5Me5)WS3Cu2(CN)(Py)}(2)(mu-CN)] EUROPEAN JOURNAL OF INORGANIC CHEMISTRY (1): 86-92 JAN 5 2004

86.

Chen GX, Hong MH, Chong TC, Elim HI, Ma GH, Ji W Preparation of carbon nanoparticles with strong optical limiting properties by laser ablation in water JOURNAL OF APPLIED PHYSICS 95 (3): 1455-1459 FEB 1 2004

85.

Chin KC, Gohel A, Elim HI, Ji W, et al. Optical limiting properties of amorphous SixNy and SiC coated carbon nanotubes CHEMICAL PHYSICS LETTERS 383 (1-2): 72-75 JAN 1 2004

84.

Ji W, Elim HI, He J, et al. Photophysical and nonlinear-optical properties of a new polymer: Hydroxylated pyridyl para-phenylene JOURNAL OF PHYSICAL CHEMISTRY B 107 (40): 11043-11047 OCT 9 2003

83.

Elim HI, Ji W, Meng GC Nonlinear optics and optical limiting properties of multifunctional fullerenol/polymer composite JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS 12 (2): 175186 JUN 2003

82.

Yuwono AH, Xue JM, Wang J, Elim HI, Ji W, Li Y, White TJ Transparent nanohybrids of nanocrystalline TiO2 in PMMA with unique nonlinear optical behavior JOURNAL OF MATERIALS CHEMISTRY 13 (6): 1475-1479 2003

81.

Elim HI, Ji W, Yuwono AH, et al. Ultrafast optical nonlinearity in poly(methylmethacrylate)-TiO2 nanocomposites APPLIED PHYSICS LETTERS 82 (16): 2691-2693 APR 21 2003

80.

Elim HI, Ouyang JY, He J, Goh SH, Tang SH, Ji W Nonlinear optical properties of mono-functional 1,2-dihydro-1,2methanofullerene[60]-61-carboxylic acid/polymer composites CHEMICAL PHYSICS LETTERS 369 (3-4): 281-286 FEB 17 2003

79.

Zheng HG, Zhou JL, Tan WL, Niu YY, Ji W, Xin QX Solid-state syntheses of M-Cu-S (M = Mo and W) clusters, crystal structure and non-linear optical properties of MS4[Cu(p-MeOC6H4)(3)P](2)}center dot 0.5C(6)H(12) INORGANICA CHIMICA ACTA 340: 29-34 NOV 25 2002

78.

Ouyang JY, Goh SH, Elim HI, Meng GC, Ji W Dynamic mechanical behavior and optical limiting property of multifunctional fullerenol/polymer composite CHEMICAL PHYSICS LETTERS 366 (3-4): 224-230 DEC 10 2002

77.

Du H, Xu GQ, Chin WS, Huang L, Ji W Synthesis, characterization, and nonlinear optical properties of hybridized CdSpolystyrene nanocomposites CHEMISTRY OF MATERIALS 14 (10): 4473-4479 OCT 2002

76.

Jin ZX, Huang L, Goh SH, Xu GQ, Ji W Size-dependent optical limiting behavior of multi-walled carbon nanotubes CHEMICAL PHYSICS LETTERS 352 (5-6): 328-333 FEB 6 2002

75.

Li HP, Kam CH, Lam YL, Jie YX, Ji W, Wee ATS, Huan CHA Nonlinear optical response of Ge nanocrystals in silica matrix with excitation of femtosecond pulses

APPLIED PHYSICS B-LASERS AND OPTICS 72 (5): 611-615 APR 2001 74.

Li HP, Kam CH, Lam YL, Ji W Optical nonlinearities and photo-excited carrier lifetime in CdS at 532 nm OPTICS COMMUNICATIONS 190 (1-6): 351-356 APR 1 2001

73.

Li HP, Kam CH, Lam YL, Ji W Femtosecond Z-scan measurements of nonlinear refraction in nonlinear optical crystals OPTICAL MATERIALS 15 (4): 237-242 JAN 2001

72.

Jin ZX, Huang L, Goh SH, Xu GQ, Ji W Characterization and nonlinear optical properties of a poly(acrylic acid)-surfactantmulti-walled carbon nanotube complex CHEMICAL PHYSICS LETTERS 332 (5-6): 461-466 DEC 29 2000

71.

Jie YX, Xiong YN, Wee ATS, Huan CHA, Ji W Dynamics of optical nonlinearity of Ge nanocrystals in a silica matrix APPLIED PHYSICS LETTERS 77 (24): 3926-3928 DEC 11 2000

70.

Hou HW, Fan YT, Ang HG, Low MKM, Ji W, Lee YW Large nonlinear optical absorption and self-defocusing effects of cluster [MoS4Cu4I2(py)(6)] INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIOINORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY 39 (5): 534-536 MAY 2000

69.

Tan WL, Zheng HG, Jin QH, Jin GC, Ji W, Long DL, Xin XQ Synthesis, crystal structure and third-order optical nonlinearity of a 'flywheel'-shaped cluster, [MoS4Cu3(dppm)(3)][BF4]center dot 2H(2)O POLYHEDRON 19 (13): 1545-1549 JUL 1 2000

68.

Zheng HG, Leung WH, Tan WL, Long DL, Ji W, Chen JT, Xin FB, Xin XQ Syntheses, crystal structures and non-linear optical properties of two novel windmillshaped clusters: [M2Pd4S8(dppm)(2)]center dot 4DMF (M = W or Mo) JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS (13): 2145-2149 2000

67.

Xiong YN, Ji W, Zhang QF, et al. Optical nonlinearities of inorganic metal cluster mu(3)-MoSe4Ag3(PPh3)(3)Cl JOURNAL OF APPLIED PHYSICS 88 (3): 1225-1229 AUG 1 2000

66.

Li HP, Kam CH, Lam YL, Zhou F, Ji W Nonlinear refraction of undoped and Fe-doped KTiOAsO4 crystals in the femtosecond regime APPLIED PHYSICS B-LASERS AND OPTICS 70 (3): 385-388 MAR 2000

65.

Zheng HG, Tan WL, Jin GC, Ji W, Jin QH, Huang XY, Xin XQ Syntheses, crystal structures and nonlinear optical properties of MS4Pd(dppp) (M = Mo, W) INORGANICA CHIMICA ACTA 305 (1): 14-18 JUL 14 2000

64.

Zhu XH, Chen XF, Zhang Y, You XZ, Tan WL, Ji W, Vittal JJ, Tan GK, Kennard

CHL Crystal structures, molecular packing and picosecond optical limiting properties of quadridentate Schiff base divalent metal complexes derived from S-benzyl dithiocarbazate NEW JOURNAL OF CHEMISTRY 24 (6): 419-423 JUN 2000 63.

Tan WL, Ji W, Zuo LJ, et al. Optical-limiting properties of neutral nickel dithiolenes APPLIED PHYSICS B-LASERS AND OPTICS 70 (6): 809-812 JUN 2000

62.

Zhu XH, You XZ, Ren XM, Tan WL, Ji W, Raj SSS, Fun HK Nonlinear optical properties of [C6H5N-R][Ni(mnt)(2)] (R= p-nitrobenzyl) CHEMISTRY LETTERS (5): 472-473 MAY 5 2000

61.

Zhang QF, Xiong YN, Lai TS, Ji W, Xin XQ Solid state synthesis and optical limiting effect of two heteroselenometallic cubanelike clusters (mu(3)-MoSe4)M-3(PPh3)(3)Cl (M = Cn and Ag) JOURNAL OF PHYSICAL CHEMISTRY B 104 (15): 3446-3449 APR 20 2000

60.

Yin M, Li HP, Tang SH, Ji W Determination of nonlinear absorption and refraction by single Z-scan method APPLIED PHYSICS B-LASERS AND OPTICS 70 (4): 587-591 APR 2000

59.

Sun X, Xiong YN, Chen P, Lin JY, Ji W, Lim JH, Yang SS, Hagan DJ, Van Stryland EW Investigation of an optical limiting mechanism in multiwalled carbon nanotubes APPLIED OPTICS 39 (12): 1998-2001 APR 20 2000

58.

Sun X, Lu ZH, Goh SH, Ji W Nonlinear optical properties of copolymers of benzylaminofullerene with methyl methacrylate or ethyl methacrylate FULLERENE SCIENCE AND TECHNOLOGY 8 (1-2): 55-64 2000

57.

Hou HW, Ang HG, Ang SG, Fan YT, Low MKM, Ji W, Lee YW Synthesis and nonlinear optical absorptive and refractive properties of several novel nest-shaped clusters, and crystal structures of [MoI(bPy)(2)][MoOS3Cu3I2(bPy)] and [MoOS3Cu3I(Phen)(2)] INORGANICA CHIMICA ACTA 299 (2): 147-154 MAR 15 2000

56.

Jin ZX, Sun X, Xu GQ, Goh SH, Ji W Nonlinear optical properties of some polymer/multi-walled carbon nanotube composites CHEMICAL PHYSICS LETTERS 318 (6): 505-510 MAR 3 2000

55.

Xiong Y, Zhang Q, Sun X, Tan W, Xin X, Ji W Nonlinear optical response of inorganic metal cluster MoCu3Se4(PPh3)(3)Cl solution APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 70 (1): 85-88 JAN 2000

54.

Zheng HG, Tan WL, Low MKL, Ji W, Long DL, Wong WT, Yu KB, Xin XQ Synthesis, crystal structure and nonlinear optical properties of two new cluster

compounds: [WCu3S4(PPh3)(3){S2P(OCH2Ph)(2)}] and [WA(3)OS(3) (Pb-3 P)(3)(S2P( OPri)(2)}] POLYHEDRON 18 (24): 3115-3121 1999 53.

Zhu XH, Chen XF, Zhang Y, You XZ, Tan WL, Ji W Nanosecond and picosecond optical limiting properties of a square-planar complex C30H24N6O4S4Cu, CuL2 [HL = p-nitrobenzaldehyde S-benzyl dithiocarbazate] CHEMISTRY LETTERS (11): 1211-1212 NOV 1999

52.

Xu JF, Ji W, Shen ZX, et al. Preparation and characterization of CuO nanocrystals JOURNAL OF SOLID STATE CHEMISTRY 147 (2): 516-519 NOV 1 1999

51.

Zheng HG, Tan WL, Ji W, et al. Syntheses, crystal structures and nonlinear optical properties of heteronuclear clusters [MS4Cu4(SCN)(2)(NC5H5)(6)] (M = W, Mo) INORGANICA CHIMICA ACTA 294 (1): 73-78 NOV 2 1999

50.

Bai JF, Zuo JL, Tan WL, Ji W, Shen Z, Fun HK, Chinnakali K, Razak IA, You XZ, Che CM Synthesis, structure and optical limiting effect of two new nickel complexes containing strongly bound geometrically fixed multi-sulfur 1,2-dithiolene ligands showing remarkable near-IR absorption JOURNAL OF MATERIALS CHEMISTRY 9 (10): 2419-2423 OCT 1999

49.

Hou HW, Zheng HG, Ang HG, Fan YT, Low MKM, Zhu Y, Wang WL, Xin XQ, Ji W, Wong WT Synthesis, crystal structure and nonlinear optical properties of two novel linear cluster polymers {[MoOS3Cu3(CN)(py)(3)]center dot 0.5C(6)H(6)}(n) and [WOS3Cu3(CN)(py)(4)](n) JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS (17): 2953-2957 SEP 7 1999

48.

Hou HW, Ang HG, Ang SG, Fan YT, Low MKM, Ji W, Lee YW Synthesis, crystal structure and large third-order nonlinear optical properties of two novel nest-shaped clusters [MOS3Cu3(SCN)(Py)(5)] (M = Mo, W) PHYSICAL CHEMISTRY CHEMICAL PHYSICS 1 (13): 3145-3149 JUL 1 1999

47.

Xu JF, Ji W, Shen ZX, et al. Raman spectra of CuO nanocrystals JOURNAL OF RAMAN SPECTROSCOPY 30 (5): 413-415 MAY 1999

46.

Xu JF, Ji W Characterization of ZnS nanoparticles prepared by new route JOURNAL OF MATERIALS SCIENCE LETTERS 18 (2): 115-117 JAN 15 1999

45.

Hou HW, Fan YT, Du CX, Zhu Y, Wang WL, Xin XQ, Low MKM, Ji W, Ang HG Strong optical limiting (OL) capability of the two-dimensional network cluster polymer [MoS4Cu6I4(py)(4)](n) CHEMICAL COMMUNICATIONS (7): 647-648 APR 7 1999

44.

Chen P, Wu X, Sun X, Lin J, Ji W, Tan KL Electronic structure and optical limiting behavior of carbon nanotubes PHYSICAL REVIEW LETTERS 82 (12): 2548-2551 MAR 22 1999

43.

Sun X, Yu RQ, Xu GQ, Hor TSA, Ji W Broadband optical limiting with multiwalled carbon nanotubes APPLIED PHYSICS LETTERS 73 (25): 3632-3634 DEC 21 1998

42.

Lu ZH, Goh SH, Lee SY, Sun X, Ji W Synthesis, characterization and nonlinear optical properties of copolymers of benzylaminofullerene with methyl methacrylate or ethyl methacrylate POLYMER 40 (10): 2863-2867 MAY 1999

41.

Yu L, Huang WD, Huang MC, Zhu ZZ, Zeng XM, Ji W The Laguerre-Gaussian series representation of two-dimensional fractional Fourier transform JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL 31 (46): 93539357 NOV 20 1998

40.

Xu JF, Ji W, Wang XB, et al. Temperature dependence of the Raman scattering spectra of Zn/ZnO nanoparticles JOURNAL OF RAMAN SPECTROSCOPY 29 (7): 613-615 JUL 1998

39.

Xu JF, Ji W, Lin JY, et al. Preparation of ZnS nanoparticles by ultrasonic radiation method APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 66 (6): 639-641 JUN 1998

38.

Han MY, Huang W, Chew CH, Gan LM, Zhang XJ, Ji W Large nonlinear absorption in coated Ag2S/CdS nanoparticles by inverse microemulsion JOURNAL OF PHYSICAL CHEMISTRY B 102 (11): 1884-1887 MAR 12 1998

37.

Han MY, Gan LM, Huang W, Chew CH, Zou BS, Quek CH, Xu GQ, Ji W, Zhang XJ, Ng SC Characterization and third-order optical nonlinearities of uniform surface-modified CdS nanoparticles TALANTA 45 (4): 735-738 FEB 1998

36.

Low MKM, Hou HW, Zheng HG, Wong WT, Jin GX, Xin XQ, Ji W Large optical limiting properties of the pentanuclear 'open' structural cluster compound [WS4Cu4(SCN)(2)(py)(6)] CHEMICAL COMMUNICATIONS (4): 505-506 FEB 21 1998

35.

Li HP, Zhou F, Zhang XJ, Ji W Bound electronic Kerr effect and self-focusing induced damage in second-harmonicgeneration crystals OPTICS COMMUNICATIONS 144 (1-3): 75-81 DEC 1 1997

34.

Zhang X, Fang H, Tang S, Ji W Determination of two-photon-generated free-carrier lifetime in semiconductors by a single-beam Z-scan technique

APPLIED PHYSICS B-LASERS AND OPTICS 65 (4-5): 549-554 OCT 1997 33.

Zhang XJ, Ji W, Tang SH Determination of optical nonlinearities and carrier lifetime in ZnO JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 14 (8): 1951-1955 AUG 1997

32.

Zheng HG, Ji W, Low MLK, et al. Crystal structures and non-linear optical properties of cluster compounds [MAu2S4(AsPh3)(2)] (M=Mo or W) JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS (13): 2357-2361 JUL 7 1997

31.

Li HP, Zhou F, Zhang XJ, Ji W Picosecond Z-scan study of bound electronic Kerr effect in LiNbO3 crystal associated with two-photon absorption APPLIED PHYSICS B-LASERS AND OPTICS 64 (6): 659-662 JUN 1997

30.

Ge P, Tang SH, Ji W, et al. Alteration of nonlinear refraction by mixing clusters [WOS3Cu3I(py)(5)] and [MoOS3Cu3I(py)(5)] JOURNAL OF PHYSICAL CHEMISTRY B 101 (1): 27-31 JAN 2 1997

29.

Huang HH, Yan FQ, Kek YM, Chew CH, Xu GQ, Ji W, et al. Synthesis, characterization, and nonlinear optical properties of copper nanoparticles LANGMUIR 13 (2): 172-175 JAN 22 1997

28.

Lang JP, Tatsumi K, Kawaguchi H, Lu JM, Ge P, Ji W, Shi S Microwave irradiation synthesis of Mo(W)/Tl/S linear chains and their nonlinear optical properties in solution INORGANIC CHEMISTRY 35 (26): 7924-7927 DEC 18 1996

27.

Hou HW, Long DL, Xin XQ, Huang XX, Kang BS, Ge P, Ji W, Shi S Solid state synthesis, crystal structure, decomposition reactions, and optical nonlinearity of a twin-nest-shaped cluster compound, [Et(4)N](4)[Mo2O2S6Cu6I6] INORGANIC CHEMISTRY 35 (18): 5363-5367 AUG 28 1996

26.

Hou HW, Liang B, Xin XQ, Yu KB, Ge P, Ji W, Shi S Crystal structure and non-linear optical properties of a novel half-open cubane-like cluster [Et(4)N](3)[WOS3(CuI)3(mu(2)-I)]center dot H2O JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS 92 (13): 2343-2346 JUL 7 1996

25.

Ji W, Fang H, Tang SH Optical nonlinearities in GaP induced by photo-excited free carriers JOURNAL OF LUMINESCENCE 66-7 (1-6): 111-114 DEC 1995

24.

Ji W, Ge P, Xie W, et al. Excited state absorption and refraction in mixed metal cluster (nBu(4)N)(2)[MoCu3OS3(NCS)(3)] JOURNAL OF LUMINESCENCE 66-7 (1-6): 115-119 DEC 1995

23.

Ji W, Xie W, Tang SH, et al.

Nonlinear refraction and absorption in metal cluster compound (nBu(4)N)(4)[Mo8Cu12O8S24]: The dispersion behavior and optical limiting effect MATERIALS CHEMISTRY AND PHYSICS 43 (1): 45-51 JAN 1996 22.

JI W, SHI S, DU HJ, et al. OPTICAL POWER LIMITING WITH SOLUTIONS OF HEXAGONAL PRISM CAGE-SHAPED TRANSITION-METAL CLUSTER MO2AG4S8(PPH(3))(4) JOURNAL OF PHYSICAL CHEMISTRY 99 (48): 17297-17301 NOV 30 1995

21.

JI W, DU HJ, TANG SH, et al. NANOSECOND REVERSE SATURABLE ABSORPTION IN CUBANELIKE TRANSITION-METAL CLUSTERS JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 12 (5): 876-881 MAY 1995

20.

SHI S, JI W, XIE W, et al. THE MIXED-METAL CLUSTER (N-BU(4)N)(2)[MOCU3OS3(NCS)(3)] - THE FIRST EXAMPLE OF A NEST-SHAPED COMPOUND WITH LARGE 3RDORDER POLARIZABILITY AND OPTICAL LIMITING EFFECT MATERIALS CHEMISTRY AND PHYSICS 39 (4): 298-303 JAN 31 1995

19.

SHI S, JI W, XIN XQ SYNTHESIS AND SUPERIOR 3RD-ORDER NONLINEAR-OPTICAL PROPERTIES OF THE CLUSTER (N-BU(4)N)(4)[MO8CU12O8S(24)] JOURNAL OF PHYSICAL CHEMISTRY 99 (3): 894-898 JAN 19 1995

18.

JI W, KUKASWADIA AK, FENG ZC, et al. SELF-DEFOCUSING OF NANOSECOND LASER-PULSES IN ZNTE JOURNAL OF APPLIED PHYSICS 75 (7): 3340-3343 APR 1 1994

17.

JI W, KUKASWADIA AK, FENG ZC, et al. NONLINEAR REFRACTION AND OPTICAL LIMITING IN BULK ZNTE CRYSTAL JOURNAL OF CRYSTAL GROWTH 138 (1-4): 187-190 APR 1994

16.

SHI S, JI W, TANG SH, et al. SYNTHESIS AND OPTICAL LIMITING CAPABILITY OF CUBANE-LIKE MIXED-METAL CLUSTERS (N-BU(4)N)(3)[MOAG(3)BRX(3)S(4)] (X=CL AND I) JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 116 (8): 3615-3616 APR 20 1994

15.

SHI S, JI W, LANG JP, et al. NEW NONLINEAR-OPTICAL CHROMOPHORE - SYNTHESIS, STRUCTURES, AND OPTICAL LIMITING EFFECT OF TRANSITION-METAL CLUSTERS (N-BU(4)N)(3)[WM(3)BR(4)S(4)] (M=CU AND AG) JOURNAL OF PHYSICAL CHEMISTRY 98 (14): 3570-3572 APR 7 1994

14.

JI W, TANG SH, XU GQ, et al. RESONANT OPTICAL NONLINEARITY OF FULLERENES IN FREESTANDING POLYMETHYL METHACRYLATE FILMS JOURNAL OF APPLIED PHYSICS 74 (6): 3669-3672 SEP 15 1993

13.

JI W, TANG SH, KUKASWADIA AK SELF-DEFOCUSING IN GAP INDUCED BY BAND-GAP RESONANT NONLINEAR REFRACTION JOURNAL OF APPLIED PHYSICS 73 (12): 8455-8457 JUN 15 1993

12.

BOLGER J, HARVEY TG, JI W, et al. NEAR-RESONANT 3RD-ORDER OPTICAL NONLINEARITIES IN PTOLUENE SULFONATE POLYDIACETYLENE JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 9 (9): 1552-1557 SEP 1992

11.

JI W, MILWARD JR, KAR AK, et al. ROOM-TEMPERATURE ELECTRONIC OPTICAL NONLINEARITIES IN POLYCRYSTALLINE ZNSE INSTITUTE OF PHYSICS CONFERENCE SERIES (103): 69-74 1989

10.

HARVEY TG, JI W, KAR AK, et al. OPTOTHERMAL NONLINEARITIES IN THE POLYDIACETYLENE PTS INSTITUTE OF PHYSICS CONFERENCE SERIES (103): 245-250 1989

9.

MILWARD JR, JI W, KAR AK, et al. ELECTRONIC SELF-DEFOCUSING OF NANOSECOND LASER-PULSES IN BULK ZNSE JOURNAL OF APPLIED PHYSICS 69 (10): 7351-7353 MAY 15 1991

8.

MILWARD JR, JI W, KAR AK, et al. PHOTOGENERATED CARRIER RECOMBINATION TIME IN BULK ZNSE JOURNAL OF APPLIED PHYSICS 69 (4): 2708-2710 FEB 15 1991

7.

HARVEY TG, JI W, KAR AK, et al. EXPERIMENTAL-OBSERVATION OF ELLIPTIC DEFOCUSING IN THE ORGANIC MATERIAL (PARA-TOLUENE SULFONATE)POLYDIACETYLENE JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 8 (1): 33-36 JAN 1991

6.

JI W, MILWARD JR, KAR AK, et al. ROOM-TEMPERATURE OPTICAL NONLINEARITIES OF ELECTRONIC ORIGIN IN ZNSE JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 7 (5): 868-872 MAY 1990

5.

HARVEY TG, JI W, KAR AK, et al. THEORY OF ELLIPTIC DEFOCUSING IN ANISOTROPIC NONLINEAROPTICAL MEDIA OPTICS LETTERS 15 (8): 408-410 APR 15 1990

4.

CHUA PL, JI W, KAR AK, et al. DIRECT MEASUREMENT OF THE NONLINEAR REFRACTIVE-INDEX CROSS-SECTION FOR INSB AT 10.6-MU-M WAVELENGTH JOURNAL DE PHYSIQUE 49 (C-2): 189-192 JUN 1988

3.

JI W, KAR AK, CHUA PL, et al. DYNAMIC BEHAVIOR AND RESPONSE-TIME CONTROL OF 2-PHOTON OPTICAL BISTABILITY IN INSB AT 10.6 MU-M WAVELENGTH IEEE JOURNAL OF QUANTUM ELECTRONICS 23 (11): 1986-1991 NOV 1987

2.

Walker AC, Kar AK, Ji W, Keller U, Smith SD, ALL-OPTICAL LIMITING OF CO2 LASER PULSES USING CASCADED OPTICAL BISTABLE ELMENTS APPLIED PHYSICS LETTERS 48, 683 (1986)

1.

Ji W, Kar AK, Mathew JGH, Walker AC QUASI-CW OPTICAL BISTABILITY IN InSb AT ROOM TEMPERATURE IEEE J QUANTUM ELECTRONIS QE-22: 369-375 1986