2009 Publications

375. Huang H, Huang YL, Pflaum J, Wee ATS, Chen W

Nanoscale phase separation of a binary molecular system of copper phthalocyanine and di-indenoperylene on Ag(111)
APPLIED PHYSICS LETTERS Volume: 95 Issue: 26 Article Number: 263309 Published: DEC 28 2009

374. Chen L, Li H, Wee ATS

One-Dimensional Molecular Chains with Dispersive Electronic States
NANO LETTERS Volume: 9 Issue: 12 Pages: 4292-4296 Published: DEC 2009

373. Xie XN, Wang JZ, Loh KP, Wee ATS

Aggregates-induced dynamic negative differential resistance in conducting organic films
APPLIED PHYSICS LETTERS Volume: 95 Issue: 20 Article Number: 203302 Published: NOV 16 2009

372. Huang H, Chen S, Gao XY, Chen W, Wee ATS

Structural and Electronic Properties of PTCDA Thin Films on Epitaxial Graphene
ACS NANO Volume: 3 Issue: 11 Pages: 3431-3436 Published: NOV 2009

371. Chen L, Li H, Wee ATS

Nonlocal Chemical Reactivity at Organic-Metal Interfaces
ACS NANO Volume: 3 Issue: 11 Pages: 3684-3690 Published: NOV 2009
(featured in Perspective in same issue by J.M. MacLeod et al., "Inducing Nonlocal Reactions with a Local Probe")

370. Tang Z, Poh CK, Chin KC, Chua DHC, Lin JY, Wee ATS

Cobalt coated electrodes for high efficiency PEM fuel cells by plasma sputtering deposition
JOURNAL OF APPLIED ELECTROCHEMISTRY Volume: 39 Issue: 10 Pages: 1821-1826 Published: OCT 2009

369. Zhang HL, Chen W, Wang XS, Yuhara J, Wee ATS

Growth of well-aligned Bi nanowire on Ag(111)
Conference Information: 2nd International Conference on Physics at Surfaces and Interfaces (PSI2009), FEB 23-27, 2009 Puri, INDIA
APPLIED SURFACE SCIENCE Volume: 256 Issue: 2 Pages: 460-464 Published: OCT 30 2009
 

368. Zheng Y, Wee ATS, Troadec C, Chandrasekhar N

Temperature-dependent transition from injection-limited to space-charge-limited current in metal-organic diodes
APPLIED PHYSICS LETTERS Volume: 95 Issue: 14 Article Number: 143303 Published: OCT 5 2009

367. Gao XY, Chen S, Liu T, Chen W, Wee ATS, Nomoto T, Yagi S, Soda K, Yuhara J

Si clusters on reconstructed SiC (0001) revealed by surface extended x-ray absorption fine structure
APPLIED PHYSICS LETTERS Volume: 95 Issue: 14 Article Number: 144102 Published: OCT 5 2009

366. Chen W, Qi DC, Gao XY, Wee ATS

Surface transfer doping of semiconductors (Review)
PROGRESS IN SURFACE SCIENCE Volume: 84 Issue: 9-10 Pages: 279-321 Published: SEP-OCT 2009

365. Lu J, Loh KP, Huang H, Chen W, Wee ATS

Plasmon dispersion on epitaxial graphene studied using high-resolution electron energy-loss spectroscopy
PHYSICAL REVIEW B Volume: 80 Issue: 11 Article Number: 113410 Published: SEP 2009

364. Chen W, Chen S, Chen S, Huang YL, Huang H, Qi DC, Gao XY, Ma J, Wee ATS

Orientation-controlled charge transfer at CuPc/F16CuPc interfaces
JOURNAL OF APPLIED PHYSICS Volume: 106 Issue: 6 Article Number: 064910 Published: SEP 15 2009

363. Zhang KHL, Payne DJ, Palgrave RG, Lazarov VK, Chen W, Wee ATS, McConville CF, King PDC, Veal TD, Panaccione G, Lacovig P, Egdell RG

Surface Structure and Electronic Properties of In2O3(111) Single-Crystal Thin Films Grown on Y-Stabilized ZrO2(111)
CHEMISTRY OF MATERIALS Volume: 21 Issue: 19 Pages: 4353-4355 Published: OCT 13 2009
 

362. Xie XN, Gao XY, Qi DC, Xie YL, Shen L, Yang SW, Sow CH, Wee ATS

Chemically Linked AuNP - Alkane Network for Enhanced Photoemission and Field Emission
ACS NANO Volume: 3 Issue: 9 Pages: 2722-2730 Published: SEP 2009

361. Ma YW, Ding J, Qi DC, Yi JB, Fan HM, Gong H, Wee ATS, Rusydi A

Room temperature ferromagnetism of ZnO nanocrystals in amorphous ZnO-Al2O3 matrix
APPLIED PHYSICS LETTERS Volume: 95 Issue: 7 Article Number: 072501 Published: AUG 17 2009
 

360. Xie XN, Xie YL, Gao XY, Sow CH, Wee ATS

Metallic Nanoparticle Network for Photocurrent Generation and Photodetection
ADVANCED MATERIALS Volume: 21 Issue: 29 Pages: 3016-+ Published: AUG 7 2009

(highlighted in NPG Asia Materials website, see: http://www.natureasia.com/asia-materials/highlight.php?id=501)

359. Xie XN, Gao XY, Wang YZ, Wang JZ, Loh KP, Wee ATS

Negative differential resistance based on electron injection/extraction in conducting organic films
APPLIED PHYSICS LETTERS Volume: 95 Issue: 6 Article Number: 063301 Published: AUG 10 2009

358. Chua DHC, Hsieh J, Gao XY,  Qi DC, Chen S, Varghese B, Sow CH, Wee ATS, Lu J, Loh KP, Yu XJ, Moser HO

Effects and thermal stability of hydrogen microwave plasma treatment on tetrahedral amorphous carbon films by in situ ultraviolet photoelectron spectroscopy
JOURNAL OF APPLIED PHYSICS Volume: 106 Issue: 2 Article Number: 024901 Published: JUL 15 2009

357. Zhou M, Chua LL, Png RQ, Yong CK, Sivaramakrishnan S, Chia PJ, Wee ATS, Friend RH, Ho PKH

Role of delta-Hole-Doped Interfaces at Ohmic Contacts to Organic Semiconductors
PHYSICAL REVIEW LETTERS Volume: 103 Issue: 3 Article Number: 036601 Published: JUL 17 2009

356. Chen W, Qi DC, Huang YL, Huang H, Wang YZ, Chen S, Gao XY, Wee ATS

Molecular Orientation Dependent Energy Level Alignment at Organic-Organic Heterojunction Interfaces
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 113 Issue: 29 Pages: 12832-12839 Published: JUL 23 2009
 

355. Chen W, Wee ATS

Synchrotron PES and NEXAFS studies of self-assembled aromatic thiol monolayers on Au(111)
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA Volume: 172 Issue: 1-3 Special Issue: Sp. Iss. SI Pages: 54-63 Published: MAY 2009

354. Zhang SX, Ogale SB, Yu WQ, Gao XY, Liu T, Ghosh S, Das GP, Wee ATS, Greene RL, Venkatesan T

Electronic Manifestation of Cation-Vacancy-Induced Magnetic Moments in a Transparent Oxide Semiconductor: Anatase Nb:TiO2
ADVANCED MATERIALS Volume: 21 Issue: 22 Pages: 2282-+ Published: JUN 12 2009

353. Yu J, Sow CH, Wee ATS, Chua DHC

Enhanced field emission of vertically aligned core-shelled carbon nanotubes with molybdenum oxide encapsulation
JOURNAL OF APPLIED PHYSICS Volume: 105 Issue: 11 Article Number: 114320 Published: JUN 1 2009

352. Wu YY, Chen S, Gao XY, Wee ATS, Xu PS

Synchrotron radiation angle-resolved photoelectron spectroscopy studies of 6H-SiC(0001)-6 root 3 x 6 root 3 R30 degrees surface
ACTA PHYSICA SINICA Volume: 58 Issue: 6 Pages: 4288-4294 Published: JUN 2009

351. Kushvaha SS, Xu H, Xiao W, Zhang HL, Wee ATS, Wang XS

Scanning tunneling microscopy investigation of growth of self-assembled indium and aluminum nanostructures on inert substrates
THIN SOLID FILMS Volume: 517 Issue: 16 Pages: 4540-4547 Published: JUN 30 2009

350. Chanbasha AR, Wee ATS

Ultralow-energy SIMS for shallow semiconductor depth profiling
APPLIED SURFACE SCIENCE Volume: 255 Issue: 4 Pages: 1307-1310 Published: DEC 15 2008

349. Huang YL, Chen W, Huang H, Qi DC, Chen S, Gao XY, Pflaum J, Wee ATS

Ultrathin Films of Diindenoperylene on Graphite and SiO2
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 113 Issue: 21 Pages: 9251-9255 Published: MAY 28 2009

348. Huang H, Chen W, Chen S,  Qi DC, Gao XY, Wee ATS

Molecular orientation of CuPc thin films on C-60/Ag(111)
APPLIED PHYSICS LETTERS Volume: 94 Issue: 16 Article Number: 163304 Published: APR 20 2009
(also highlighted in Virtual Journal of Nanoscale Science & Technology, May 4, 2009, Volume 19, Issue 18)

347. Lim LTW, Wee ATS, O'Shea SJ

Temperature dependence of solvation forces as measured in atomic force microscopy
JOURNAL OF CHEMICAL PHYSICS Volume: 130 Issue: 13 Article Number: 134703 Published: APR 7 2009

346. Xie XN, Sivaramakrishnan S, Song Q, Gao X, Ho PKH, Ong CK, Wee ATS

Slow Charge Relaxation in Ionizable Alkanethiols and Its Role in Modulating Electric Characteristics of Molecules and Passivated Gold Nanoparticles
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 113 Issue: 9 Pages: 3683-3690 Published: MAR 5 2009

345. Huang YL, Chen W, Chen S, Wee ATS

Low-temperature scanning tunneling microscopy and near-edge X-ray absorption fine structure investigation of epitaxial growth of F16CuPc thin films on graphite
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING Volume: 95 Issue: 1 Special Issue: Sp. Iss. SI Pages: 107-111 Published: APR 2009