2015 onwards (see ) 2014    2013    2012    2011    2010    2009    2008    2007    2006    2005    2004    2003    2002    2001    2000    1999    1998    1996-97    1993-95    before 1993    Patents

Source: ISI Citation Database (Last updated: 07 May 2019)

Selected Recent Publications by Topic

2D Materials beyond Graphene

Graphene

Singh, Ram Sevak; Li, Dehui; Xiong, Qihua; Santoso, Iman; Yu, Xiaojiang; Chen, Wei; Rusydi, Andrivo; Wee, Andrew Thye Shen 

Anomalous photoresponse in the deep-ultraviolet due to resonant excitonic effects in oxygen plasma treated few-layer graphene

CARBON Volume: 106 Pages: 330-335 Published: SEP 2016 

Wong, Swee Liang; Khoo, Khoong Hong; Quek, Su Ying; Wee, Andrew Thye Shen

Graphene Nanomesh Formation by Fluorine Intercalation  

JOURNAL OF PHYSICAL CHEMISTRY C Volume: 119   Issue: 52   Pages: 29193-29200 DOI: 10.1021/acs.jpcc.5b10582 Published: DEC 31 2015 

Cheng, C. -M.; Xie, L. F.; Pachoud, A.; Moser, H. O.; Chen, W.; Wee, A. T. S.; Neto, A. H. Castro; Tsuei, K. -D.; Oezyilmaz, B. 

Anomalous Spectral Features of a Neutral Bilayer Graphene

SCIENTIFIC REPORTS Volume: 5 Article Number: 10025 Published: MAY 18 2015 

Santoso, Iman; Wong, Swee Liang; Yin, Xinmao; Gogoi, Pranjal Kumar; Asmara, Teguh Citra; Huang, Han; Chen, Wei ; Wee, Andrew T. S.; Rusydi, Andrivo 

Optical and electronic structure of quasi-freestanding multilayer graphene on the carbon face of SiC 

EPL Volume: 108 Issue: 3 Article Number: 37009 Published: NOV 2014 

Huang, Han; Wong, Swee Liang; Wang, Yuzhan; Sun, Jia-Tao; Gao, Xingyu; Wee, Andrew Thye Shen

Scanning Tunneling Microscope and Photoemission Spectroscopy Investigations of Bismuth on Epitaxial Graphene on SiC(0001) 

JOURNAL OF PHYSICAL CHEMISTRY C Volume: 118 Issue: 43 Pages: 24995-24999 Published: OCT 30 2014 

Santoso, Iman; Singh, Ram Sevak; Gogoi, Pranjal Kumar; Asmara, Teguh Citra; Wei, Dacheng; Chen, Wei; Wee, Andrew T. S.; Pereira, Vitor M.; Rusydi, Andrivo 

Tunable optical absorption and interactions in graphene via oxygen plasma 

PHYSICAL REVIEW B Volume: 89 Issue: 7 Article Number: 075134 Published: FEB 26 2014   

Wan, Wen; Li, Hui; Huang, Han; Wong, Swee Hang; Lv, Lu; Gao, Yongli; Wee, Andrew Thye Shen 

Incorporating Isolated Molybdenum (Mo) Atoms into Bilayer Epitaxial Graphene on 4H-SiC(0001)

ACS NANO Volume: 8 Issue: 1 Pages: 970-976 Published: JAN 2014 

Mao, Hong Ying; Lu, Yun Hao; Lin, Jia Dan; Zhong, Shu; Wee, Andrew Thye Shen; Chen, Wei
Manipulating the electronic and chemical properties of graphene via molecular functionalization 
PROGRESS IN SURFACE SCIENCE Volume: 88 Issue: 2 Pages: 132-159 DOI: 10.1016/j.progsurf.2013.02.001 Published: MAY 2013 

Wei, Dacheng; Xie, Lanfei; Lee, Kian Keat; Hu, Zhibin; Tan, Shihua; Chen, Wei; Sow, Chorng Haur; Chen, Keqiu; Liu, Yunqi; Wee, Andrew Thye Shen
Controllable unzipping for intramolecular junctions of graphene nanoribbons and single-walled carbon nanotubes 
NATURE COMMUNICATIONS Volume: 4 Article Number: 1374 DOI: 10.1038/ncomms2366 Published: JAN 2013 
 

Huang, Han; Wei, Dacheng; Sun, Jiatao; Wong, Swee Liang; Feng, Yuan Ping; Castro Neto, A. H.; Wee, Andrew Thye Shen
Spatially Resolved Electronic Structures of Atomically Precise Armchair Graphene Nanoribbons 
SCIENTIFIC REPORTS Volume: 2 Article Number: 983 DOI: 10.1038/srep00983 Published: DEC 17 2012 

Wong, Swee Liang; Huang, Han; Chen, Wei; Wee, Andrew T. S.
STM studies of epitaxial graphene (Review)
MRS BULLETIN Volume: 37 Issue: 12 Pages: 1195-1202 DOI: 10.1557/mrs.2012.204 Published: DEC 2012 

Poon, Siew Wai; Wee, Andrew T. S.; Tok, Eng Soon
Anomalous scaling behaviour of cobalt cluster size distributions on graphite, epitaxial graphene and carbon-rich (6 root 3 x 6 root 3)R30 degrees 
SURFACE SCIENCE Volume: 606 Issue: 21-22 Pages: 1586-1593 DOI: 10.1016/j.susc.2012.06.011 Published: NOV 2012 

Singh, Ram Sevak; Wang, Xiao; Chen, Wei; Ariando; Wee, Andrew T. S. 
Large room-temperature quantum linear magnetoresistance in multilayered epitaxial graphene: Evidence for two-dimensional magnetotransport 
APPLIED PHYSICS LETTERS Volume: 101 Issue: 18 Article Number: 183105 DOI: 10.1063/1.4765656 Published: OCT 29 2012

Sun, Jia-Tao; Wee, Andrew Thye Shen; Feng, Yuan Ping
Theoretical investigation of the electronic structures and carrier transport of hybrid graphene and boron nitride nanostructure 
AIP ADVANCES Volume: 2 Issue: 3 Article Number: 032133 DOI: 10.1063/1.4745599 Published: SEP 2012 

Zhong Shu; Zhong Jian Qiang; Mao Hong Ying; Wang, Rui; Wang, Yu; Qi, Dong Chen; Loh, Kian Ping; Wee, Andrew Thye Shen; Chen, Zhi Kuan; Chen, Wei
CVD Graphene as Interfacial Layer to Engineer the Organic Donor Acceptor Heterojunction Interface Properties
ACS APPLIED MATERIALS & INTERFACES Volume: 4 Issue: 6 Pages: 3134-3140 DOI: 10.1021/am300887j Published: JUN 2012 
 

Niu Jing; Viet Giang Truong; Huang Han; Tripathy, Sudhiranjan; Qiu, Caiyu; Wee, Andrew T. S.; Yu, Ting; Yang, Hyunsoo
Study of electromagnetic enhancement for surface enhanced Raman spectroscopy of SiC graphene 
APPLIED PHYSICS LETTERS Volume: 100 Issue: 19 Article Number: 191601 DOI: 10.1063/1.4712054 Published: MAY 7 2012

Singh, Ram Sevak; Nalla, Venkatram; Chen, Wei; Ji, Wei; Wee, Andrew T. S.
Photoresponse in epitaxial graphene with asymmetric metal contacts 
APPLIED PHYSICS LETTERS Volume: 100 Issue: 9 Article Number: 093116 DOI: 10.1063/1.3692107 Published: FEB 27 2012 
(also highlighted in Virtual Journal of Nanoscale Science & Technology, March 19, 2012)

Wee Andrew T. S.; Chen Wei
Molecular interactions on epitaxial graphene 
Nobel Symposium on Graphene and Quantum Matter Location: Saltsjobaden, SWEDEN Date: MAY 27-31, 2010 
PHYSICA SCRIPTA Volume: T146 Article Number: 014007 DOI: 10.1088/0031-8949/2012/T146/014007 Published: JAN 2012

Shin YJ; Stromberg R; Nay R; Huang H; Wee ATS; Yang H; Bhatia CS
Frictional characteristics of exfoliated and epitaxial graphene 
CARBON Volume: 49 Issue: 12 Pages: 4070-4073 DOI: 10.1016/j.carbon.2011.05.046 Published: OCT 2011 

Wong SL; Huang H; Wang Y; Cao L; Qi DC; Santoso I; Chen W; Wee ATS 
Quasi-Free-Standing Epitaxial Graphene on SiC (0001) by Fluorine Intercalation from a Molecular Source 
ACS NANO Volume: 5 Issue: 9 Pages: 7662-7668 DOI: 10.1021/nn202910t Published: SEP 2011 

Mao HY; Wang R; Wang Y; Niu TC; Zhong JQ; Huang MY; Qi DC; Loh KP; Wee ATS; Chen W
Chemical vapor deposition graphene as structural template to control interfacial molecular orientation of chloroaluminium phthalocyanine 
APPLIED PHYSICS LETTERS Volume: 99 Issue: 9 Article Number: 093301 DOI: 10.1063/1.3629812 Published: AUG 29 2011 

Santoso I; Gogoi PK; Su HB; Huang H; Lu Y; Qi D; Chen W; Majidi MA; Feng YP; Wee ATS; Loh KP; Venkatesan T; Saichu RP; Goos A; Kotlov A; Rubhausen M; Rusydi A
Observation of room-temperature high-energy resonant excitonic effects in graphene 
PHYSICAL REVIEW B Volume: 84 Issue: 8 Article Number: 081403 DOI: 10.1103/PhysRevB.84.081403 Published: AUG 10 2011 
 

Xie LF, Wang X, Mao HY, Wang R, Ding MZ, Wang Y, Ozyilmaz B, Loh KP, Wee ATS, Ariando, Chen W 
Electrical measurement of non-destructively p-type doped graphene using molybdenum trioxide 
APPLIED PHYSICS LETTERS Volume: 99 Issue: 1 Article Number: 012112 DOI: 10.1063/1.3609318 Published: JUL 4 2011 

(also highlighted in Virtual Journal of Nanoscale Science & Technology, Jul 23, 2011 Volume 24, Issue 4)

Yang HZ, Feng XB, Wang Q, Huang H, Chen W, Wee ATS, Ji W
Giant Two-Photon Absorption in Bilayer Graphene 
NANO LETTERS Volume: 11 Issue: 7 Pages: 2622-2627 DOI: 10.1021/nl200587h Published: JUL 2011 
(highlighted by NPG Asia Materials: http://www.natureasia.com/asia-materials/highlight.php?id=958)

Huang H, Wong SL, Tin CC, Luo ZQ, Shen ZX, Chen W, Wee, ATS
Epitaxial growth and characterization of graphene on free-standing polycrystalline 3C-SiC 
JOURNAL OF APPLIED PHYSICS Volume: 110 Issue: 1 Article Number: 014308 DOI: 10.1063/1.3602993 Published: JUL 1 2011 
 

Xie LF, Wang X, Lu J, Ni ZH, Luo ZQ, Mao HY, Wang R, Wang YY, Huang H, Qi DC, Liu R, Yu T, Shen ZX, Wu T, Peng HY, Ozyilmaz B, Loh KP, Wee ATS, Ariando, Chen W
Room temperature ferromagnetism in partially hydrogenated epitaxial graphene 
APPLIED PHYSICS LETTERS Volume: 98 Issue: 19 Article Number: 193113 Published: MAY 9 2011 
 

Zhan D, Ni ZH, Chen W, Sun L, Luo ZQ, Lai LF, Yu T, Wee ATS, Shen ZX
Electronic structure of graphite oxide and thermally reduced graphite oxide 
CARBON Volume: 49 Issue: 4 Pages: 1362-1366 Published: APR 2011 

Poon SW, Chen W, Wee ATS, Tok ES
Growth dynamics and kinetics of monolayer and multilayer graphene on a 6H-SiC(0001) substrate 
PHYSICAL CHEMISTRY CHEMICAL PHYSICS Volume: 12 Issue: 41 Pages: 13522-13533 Published: 2010

Chen W, Chen S, Ni ZH, Huang H, Qi DC, Gao XY, Shen ZX, Wee ATS
Band-Bending at the Graphene-SiC Interfaces: Effect of the Substrate 

JAPANESE JOURNAL OF APPLIED PHYSICS Volume: 49 Issue: 1 Special Issue: Sp. Iss. SI Article Number: 01AH05 Published: 2010 

Chen ZY, Santoso I, Wang R, Xie LF, Mao HY, Huang H, Wang YZ, Gao XY, Chen ZK, Ma DG, Wee ATS, Chen W
Surface transfer hole doping of epitaxial graphene using MoO3 thin film 
APPLIED PHYSICS LETTERS Volume: 96 Issue: 21 Article Number: 213104 Published: MAY 24 2010

Sun JT, Lu YH, Chen W, Feng YP, Wee ATS 
Linear tuning of charge carriers in graphene by organic molecules and charge-transfer complexes 
PHYSICAL REVIEW B Volume: 81 Issue: 15 Article Number: 155403 Published: APR 15 2010
(also highlighted in Virtual Journal of Nanoscale Science & Technology, April10, 2010 Volume 21, Issue 15) 
 

Shin Young Jun; Wang Yingying; Huang Han; Kalon, G; Wee, ATS; Shen, ZX; Bhatia, CS; Yang, H

Surface-Energy Engineering of Graphene 
LANGMUIR Volume: 26 Issue: 6 Pages: 3798-3802 Published: MAR 16 2010 
 

Chen Q, Huang H, Chen W, Wee ATS, Feng YP, Chai JW, Zhang Z, Pan JS, Wang SJ
In situ photoemission spectroscopy study on formation of HfO2 dielectrics on epitaxial graphene on SiC substrate 
APPLIED PHYSICS LETTERS Volume: 96 Issue: 7 Article Number: 072111 Published: FEB 15 2010 
(also highlighted in Virtual Journal of Nanoscale Science & Technology, March 8, 2010 Volume 21, Issue 10) 

Shi C, Wei C, Han H, Gao XY, Qi DC, Wang YZ, Wee ATS 
Template-Directed Molecular Assembly on Silicon Carbide Nanomesh: Comparison Between CuPc and Pentacene 
ACS NANO Volume: 4 Issue: 2 Pages: 849-854 Published: FEB 2010

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
 

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 
 

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
 

Huang H, Chen W, Chen S, Wee ATS
Bottom-up Growth of Epitaxial Graphene on 6H-SiC(0001) 
ACS NANO Volume: 2 Issue: 12 Pages: 2513 Published: DEC 2008 

[STM image appeared in Nature News 25 March 2009 Nature 458, 390-391 (2009): http://www.nature.com/news/2009/090325/full/458390a.html]

Gao XY, Chen S, Liu T, Chen W, Wee ATS, Nomoto T, Yagi S, Soda K, Yuhara J 
Disorder beneath epitaxial graphene on SiC(0001): An x-ray absorption study 
PHYSICAL REVIEW B Volume: 78 Issue: 20 Article Number: 201404 Published: NOV 2008 
 

Ang PK, Chen W, Wee ATS, KP Loh
Solution-Gated Epitaxial Graphene as pH Sensor 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Volume: 130 Issue: 44 Pages: 14392-+ Published: NOV 5 2008 
 

Wang YY, Ni ZH, Yu T, Shen ZX, Wang HM, Wu YH, Chen W, Wee ATS 
Raman studies of monolayer graphene: The substrate effect 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 112 Issue: 29 Pages: 10637-10640 Published: JUL 24 2008
 

Ni ZH, Chen W, Fan XF, Kuo JL, Yu T, Wee ATS, Shen ZX 
Raman spectroscopy of epitaxial graphene on a SiC substrate 
PHYSICAL REVIEW B Volume: 77 Issue: 11 Article Number: 115416 Published: MAR 2008 
 

Poon SW, Chen W, Tok ES, Wee ATS
Probing epitaxial growth of graphene on silicon carbide by metal decoration

APPLIED PHYSICS LETTERS 92 (10): 104102 MAR 10 2008

Chen W, Chen S, Qi DC, Gao XY, Wee ATS 
Surface transfer p-type doping of epitaxial graphene 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 129 (34): 10418-10422 AUG 29 2007 

Chen W, Xu H, Liu L, Gao XY, Qi DC, Peng GW, Tan SC, Feng YP, Loh KP, Wee ATS
Atomic structure of the 6H-SiC(0001) nanomesh 
SURFACE SCIENCE 596 (1-3): 176-186 DEC 10 2005

Organic Interfaces / Molecule-Substrate Interactions

Goronzy, Dominic P.; Ebrahim, Maryam; Rosei, Federico; Arramel; Fang, Yuan; De Feyter, Steven; Tait, Steven L.; Wang, Chen; Beton, Peter H.; Wee, Andrew T. S.; Weiss, Paul S.; Perepichka, Dmitrii F.

Supramolecular Assemblies on Surfaces: Nanopatterning, Functionality, and Reactivity

ACS NANO Volume: 12 Issue: 8 Pages: 7445-7481 Published: AUG 2018 

Cao, Liang; Yang, Ming; Yuan, Li; Nerngchamnong, Nisachol; Feng, Yuan-Ping; Wee, Andrew T. S.; Qi, Dong-Chen; Nijhuis, Christian A. 

Orbital dependent ultrafast charge transfer dynamics of ferrocenyl-functionalized SAMs on gold studied by core-hole clock spectroscopy

JOURNAL OF PHYSICS-CONDENSED MATTER Volume: 28 Issue: 9 Article Number: 094006 Published: MAR 9 2016 

Huang, Han; Tan, Zhiyu; He, Yanwei; Liu, Jian; Sung, Jiatao; Zhao, Kang; Zhou, Zhenhong; Tian, Guo; Wong, Swee Liang; Wee, Andrew Thye Shen

Competition between Hexagonal and Tetragonal Hexabromobenzene Packing on Au(111)

ACS NANO Volume: 10   Issue: 3   Pages: 3198-3205 DOI: 10.1021/acsnano.5b04970 Published: MAR 2016 

Zhong, Shu; Zhong, Jian Qiang; Wee, Andrew T. S.; Chen, Wei 

Molecular orientation and electronic structure at organic heterojunction interfaces

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA Volume: 204   Special Issue: SI  Pages: 12-22   Part: A   Published: OCT 1 2015 

Cao, Liang; Gao, Xing-Yu; Wee, Andrew T. S.; Qi, Dong-Chen

Quantitative Femtosecond Charge Transfer Dynamics at Organic/Electrode Interfaces Studied by Core-Hole Clock Spectroscopy 

ADVANCED MATERIALS Volume: 26 Issue: 46 Special Issue: SI Pages: 7880-7888 Published: DEC 10 2014 

Bussolotti, Fabio; Yang, Jinpeng; Hinderhofer, Alexander; Huang, Yuli; Chen, Wei; Kera, Satoshi; Wee, Andrew T. S.; Ueno, Nobuo

Origin of the energy level alignment at organic/organic interfaces: The role of structural defects

PHYSICAL REVIEW B Volume: 89 Issue: 11 Article Number: 115319 Published: MAR 27 2014

Huang, Yu Li; Wruss, Elisabeth; Egger, David A.; Kera, Satoshi; Ueno, Nobuo; Saidi, Wissam A.; Bucko, Tomas; Wee, Andrew T. S.; Zojer, Egbert

Understanding the Adsorption of CuPc and ZnPc on Noble Metal Surfaces by Combining Quantum-Mechanical Modelling and Photoelectron Spectroscopy

MOLECULES Volume: 19 Issue: 3 Pages: 2969-2992 Published: MAR 2014

Cao, Liang; Wang, Yu-Zhan; Zhong, Jian-Qiang; Han, Yu-Yan; Zhang, Wen-Hua; Yu, Xiao-Jiang; Xu, Fa-Qiang; Qi, Dong-Chen; Wee, Andrew T. S.

Molecular Orientation and Site Dependent Charge Transfer Dynamics at PTCDA/TiO2(110) Interface Revealed by Resonant Photoemission Spectroscopy 

JOURNAL OF PHYSICAL CHEMISTRY C Volume: 118 Issue: 8 Pages: 4160-4166 Published: FEB 27 2014 

Zhong, Jian-Qiang; Qin, Xinming; Zhang, Jia-Lin; Kera, Satoshi; Ueno, Nobuo; Wee, Andrew Thye Shen; Yang, Jinlong; Chen, Wei 

Energy Level Realignment in Weakly Interacting Donor-Acceptor Binary Molecular Networks 

ACS NANO Volume: 8 Issue: 2 Pages: 1699-1707 Published: FEB 2014

Glowatzki, H.; Sonar, P.; Singh, S. P.; Mak, A. M.; Sullivan, M. B.; Chen, W.; Wee, A. T. S.; Dodabalapur, A.
Band Gap Tunable N-Type Molecules for Organic Field Effect Transistors 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 117 Issue: 22 Pages: 11530-11539 DOI: 10.1021/jp311092s Published: JUN 6 2013 
 

Sun, Jia-Tao; Huang, Han; Wong, Swee Liang; Gao, H. -J.; Feng, Yuan Ping; Wee, Andrew Thye Shen
Energy-Gap Opening in a Bi(110) Nanoribbon Induced by Edge Reconstruction 
PHYSICAL REVIEW LETTERS Volume: 109 Issue: 24 Article Number: 246804 DOI: 10.1103/PhysRevLett.109.246804 Published: DEC 11 2012 

Wang, Yu-Zhan; Cao, Liang; Qi, Dong-Chen; Chen, Wei; Wee, Andrew T. S.; Gao, Xing-Yu
Tuning the interfacial hole injection barrier between p-type organic materials and Co using a MoO3 buffer layer 
JOURNAL OF APPLIED PHYSICS Volume: 112 Issue: 3 Article Number: 033704 DOI: 10.1063/1.4740455 Published: AUG 1 2012 

Zhao, Li-Hong; Png, Rui-Qi; Chiam, Cavan C. H.; Guo, Han; Zhuo, Jing-Mei; Chua, Lay-Lay; Wee, Andrew T. S.; Ho, Peter K. H.
Polarization effects on energy-level alignment at the interfaces of polymer organic semiconductor films 
APPLIED PHYSICS LETTERS Volume: 101 Issue: 5 Article Number: 053304 DOI: 10.1063/1.4734502 Published: JUL 30 2012 

Huang Yu Li; Lu Yunhao; Niu Tian Chao; Huang, Han; Kera, Satoshi; Ueno, Nobuo; Wee, Andrew Thye Shen; Chen, Wei
Reversible Single-Molecule Switching in an Ordered Monolayer Molecular Dipole Array 
SMALL Volume: 8 Issue: 9 Pages: 1423-1428 DOI: 10.1002/smll.201101967 Published: MAY 7 2012 

Glowatzki H.; Heimel G.; Vollmer A.; Wong, S. L.; Huang, H; Chen, W; Wee, ATS; Rabe, JP; Koch, N
Impact of Fluorination on Initial Growth and Stability of Pentacene on Cu(111) 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 116 Issue: 14 Pages: 7726-7734 DOI: 10.1021/jp208582z Published: APR 12 2012 
 

Huang Han; Wong Swee Liang; Sun Jiatao; Chen, Wei; Wee, Andrew Thye Shen
Trapping Single Polar Molecules in SiC Nanomesh via Out-of-Plane Dipoles 
ACS NANO Volume: 6 Issue: 3 Pages: 2774-2778 DOI: 10.1021/nn300258b Published: MAR 2012 

Cao, L; Wang, YZ; Zhong, JQ; Han, YY; Zhang, WH; Yu, XJ; Xu, FQ; Qi, DC; Wee, ATS
Electronic Structure, Chemical Interactions and Molecular Orientations of 3,4,9,10-Perylene-tetracarboxylic-dianhydride on TiO(2)(110) 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 115 Issue: 50 Pages: 24880-24887 DOI: 10.1021/jp2083924 Published: DEC 22 2011 

Huang Han; Wong Swee Liang; Chen Wei; Wee, ATS 
LT-STM studies on substrate-dependent self-assembly of small organic molecules (Review)
JOURNAL OF PHYSICS D-APPLIED PHYSICS Volume: 44 Issue: 46 Article Number: 464005 DOI: 10.1088/0022-3727/44/46/464005 Published: NOV 23 2011
 

Niu TC; Huang YL; Sun JT; Kera S; Ueno N; Wee ATS; Chen, W

Tunable two-dimensional molecular dipole dot arrays on graphite 
APPLIED PHYSICS LETTERS Volume: 99 Issue: 14 Article Number: 143114 DOI: 10.1063/1.3647563 Published: OCT 3 2011 

Sun JT; Chen L; Feng YP; Wee ATS
Substrate-mediated electron tunneling through molecule-electrode interfaces 
APPLIED PHYSICS LETTERS Volume: 99 Issue: 14 Article Number: 143122 DOI: 10.1063/1.3650248 Published: OCT 3 2011 

Huang YL, Chen W, Wee ATS
Molecular Trapping on Two-Dimensional Binary Supramolecular Networks 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Volume: 133 Issue: 4 Pages: 820-825 Published: FEB 2 2011 

Chen W, Qi DC, Huang H, Gao XY, Wee ATS 
Organic-Organic Heterojunction Interfaces: Effect of Molecular Orientation 
ADVANCED FUNCTIONAL MATERIALS Volume: 21 Issue: 3 Pages: 410-424 Published: FEB 8 2011 

Mao HY, Bussolotti F, Qi DC, Wang R, Kera S, Ueno N, Wee ATS, Chen W
Mechanism of the Fermi level pinning at organic donor-acceptor heterojunction interfaces 
ORGANIC ELECTRONICS Volume: 12 Issue: 3 Pages: 534-540 Published: MAR 2011 

Wang YZ, Yang M, Qi DC, Chen S, Chen W, Wee ATS, Gao XY 
A synchrotron-based photoemission study of the MoO3/Co interface 
JOURNAL OF CHEMICAL PHYSICS Volume: 134 Issue: 3 Article Number: 034706 Published: JAN 21 2011 
 

Chen L, Li H, Wee ATS 
Delocalized pi State between Molecules through a Surface Confined Pseudodihydrogen Bond 
PHYSICAL REVIEW LETTERS Volume: 105 Issue: 22 Article Number: 226103 Published: NOV 24 2010
 

Wang YZ, Qi DC, Chen S, Mao HY, Wee ATS, Gao XY 
Tuning the electron injection barrier between Co and C-60 using Alq(3) buffer layer 
JOURNAL OF APPLIED PHYSICS Volume: 108 Issue: 10 Article Number: 103719 Published: NOV 15 2010 

Huang YL, Wang R, Niu TC, Kera S, Ueno N, Pflaum J, Wee ATS, Chen W 
One dimensional molecular dipole chain arrays on graphite via nanoscale phase separation
CHEMICAL COMMUNICATIONS Volume: 46 Issue: 47 Pages: 9040-9042 Published: 2010
(also highlighted in Virtual Journal of Nanoscale Science & Technology, Nov 29, 2010 Volume 22, Issue 23)

Zhang KHL, Li H, Mao HY, Huang H, Ma J, Wee ATS, Chen W 
Control of Two-Dimensional Ordering of F16CuPc on Bi/Ag(111): Effect of Interfacial Interactions 

JOURNAL OF PHYSICAL CHEMISTRY C Volume: 114 Issue: 25 Pages: 11234-11241 Published: JUL 1 2010

Wong SL, Huang H, Huang YL, Wang YZ, Gao XY, Suzuki T, Chen W, Wee ATS
Effect of Fluorination on the Molecular Packing of Perfluoropentacene and Pentacene Ultrathin Films on Ag (111) 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 114 Issue: 20 Pages: 9356-9361 Published: MAY 27 2010 

Huang YL, Li H, Ma J, Huang H, Chen W, Wee ATS
Scanning Tunneling Microscopy Investigation of Self-Assembled CuPc/F16CUPc Binary Superstructures on Graphite 
LANGMUIR Volume: 26 Issue: 5 Pages: 3329-3334 Published: MAR 2 2010 
 

Huang YL, Chen W, Li H, Ma J, Pflaum J, Wee ATS 
Tunable Two-Dimensional Binary Molecular Networks 
SMALL Volume: 6 Issue: 1 Pages: 70-75 Published: JAN 4 2010 (Featured as Journal Frontispiece)

Qi DC, Sun JT, Gao XY, Wang L, Chen S, Loh KP, Wee ATS 
Copper Phthalocyanine on Hydrogenated and Bare Diamond (001)-2 x 1: Influence of Interfacial Interactions on Molecular Orientations 
LANGMUIR Volume: 26 Issue: 1 Pages: 165-172 Published: JAN 5 2010 
 

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

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
 

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")
 

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 
 

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 
 

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 
 

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 

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 
 

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)
 

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 
 

Wang L, Chen W, Wee ATS 
Charge transfer across the molecule/metal interface using the core hole clock technique (Review)
SURFACE SCIENCE REPORTS Volume: 63 Issue: 11 Pages: 465-486 Published: NOV 30 2008 

Chen W, Huang H, Chen S, Huang YL, Gao XY, Wee ATS 
Molecular Orientation-Dependent Ionization Potential of Organic Thin Films 
CHEMISTRY OF MATERIALS Volume: 20 Issue: 22 Pages: 7017–7021 Published: NOV 25 2008 

Qi DC, Gao XY, Wang L, Chen S, Loh KP, Wee ATS 
Tailoring the Electron Affinity and Electron Emission of Diamond (100) 2 x 1 by Surface Functionalization Using an Organic Semiconductor 
CHEMISTRY OF MATERIALS Volume: 20 Issue: 21 Pages: 6871–6879 Published: NOV 11 2008 
 

Chen W, Li H, Huang H, Fu YX, Zhang HL, Ma J, Wee ATS 

Two-dimensional pentacene : 3,4,9,10-perylenetetracarboxylic dianhydride supramolecular chiral networks on Ag(111) 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Volume: 130 Issue: 37 Pages: 12285-12289 Published: SEP 17 2008 

Huang H, Chen W, Wee ATS 

Low-temperature scanning tunneling microscopy investigation of epitaxial growth of F16CuPc thin films on Ag(111) 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 112 Issue: 38 Pages: 14913-14918 Published: SEP 25 2008 (featured on journal cover)

Qune LFNA, Akiyama H, Nagahiro T, Tamada K, Wee ATS 
Reversible work function changes induced by photoisomerization of asymmetric azobenzene dithiol self-assembled monolayers on gold 
APPLIED PHYSICS LETTERS Volume: 93 Issue: 8 Article Number: 083109 Published: AUG 25 2008
(also highlighted in Virtual Journal of Nanoscale Science & Technology, September 8, 2008, Volume 18, Issue 10) 
 

Chen W, Zhang HL, Huang H, Chen L, Wee ATS 
Self-assembled organic donor/acceptor nanojunction arrays (featured on journal cover)
APPLIED PHYSICS LETTERS Volume: 92 Issue: 19 Article Number: 193301 Published: MAY 12 2008
(also highlighted in Nature Nanotechnology, July 2008, Vol. 3, p.375; Virtual Journal of Nanoscale Science & Technology, May 26, 2008, Volume 17, Issue 21)
 

Chen W, Zhang H, Huang H, Chen L, Wee ATS 
Orientationally ordered C-60 on p-sexiphenyl nanostripes on Ag(111) 
ACS NANO Volume: 2 Issue: 4 Pages: 693-698 Published: APR 2008 
 

Chen W, Huang H, Chen S, Gao XY, Wee ATS 
Low-temperature scanning tunneling microscopy and near-edge X-ray absorption fine structure investigations of molecular orientation of copper(II) phthalocyanine thin films at organic heterojunction interfaces 
JOURNAL OF PHYSICAL CHEMISTRY C Volume: 112 Issue: 13 Pages: 5036-5042 Published: APR 3 2008 

Zhang HL, Chen W, Huang H, Chen L, Wee ATS
Preferential trapping of C-60 in nanomesh voids 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 130 (9): 2720-+ MAR 5 2008 

Qune LFNA, Makino K, Tamada K, Chen W, Wee ATS 
Selective adsorption of L-tartaric acid on gemini-type self-assembled monolayers
JOURNAL OF PHYSICAL CHEMISTRY C 112 (8): 3049-3053 FEB 28 2008 
 

Gao XY, Liu L, Qi DC, Chen S, Wee ATS, Ti OY, Loh KP, Yu X, Moser HO

Water-induced negative electron affinity on diamond (100) 
JOURNAL OF PHYSICAL CHEMISTRY C 112 (7): 2487-2491 FEB 21 2008

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

Molecular orientation dependent interfacial dipole at the F16CuPc/CuPc organic heterojunction interface 
APPLIED PHYSICS LETTERS 92 (6): 063308 FEB 11 2008

Chen L, Chen W, Huang H, Zhang HL, Yuhara J, Wee ATS

Tunable arrays of C-60 molecular chains 
ADVANCED MATERIALS 20 (3): 484-+ FEB 4 2008

Huang H, Chen W, Chen L, Zhang HL, Sen Wang X, Bao SN, Wee ATS 
Zigzag C-60 chain arrays 
APPLIED PHYSICS LETTERS 92 (2): 023105 JAN 14 2008

Zhang HL, Chen W, Chen L, Huang H, Wang XS, Yuhara J, Wee ATS 
C-60 molecular chains on a-sexithiophene nanostripes 
SMALL 3 (12): 2015-2018 DEC 2007  (also highlighted in Virtual Journal of Nanoscale Science & Technology, January 28, 2008, Volume 17, Issue 4)

Chen W, Wee ATS
Self-assembly on silicon carbide nanomesh templates (Review)
JOURNAL OF PHYSICS D-APPLIED PHYSICS 40 (20): 6287-6299 OCT 21 2007 

Wang L, Chen S, Qi DC,  Gao XY, Wee ATS 
Shielding copper atoms by distortion of phthalocyanine ring on Si(111) 
SURFACE SCIENCE 601 (18): 4212-4216 SEP 15 2007 

Wang L, Chen S, Liu L, Qi DC, Gao XY, Subbiah J, Swaminathan S, Wee ATS 
Conformational degree and molecular orientation in rubrene film by in situ x-ray absorption spectroscopy 
JOURNAL OF APPLIED PHYSICS 102 (6): Art. No. 063504 SEP 15 2007 (also highlighted in Virtual Journal of Nanoscale Science & Technology, October 1, 2007, Volume 16, Issue 14)

Chen W, Huang H, Chen S, Chen L, Zhang HL, Gao XY, Wee ATS 
Molecular orientation of 3,4,9,10-perylene-tetracarboxylic-dianhydride thin films at organic heterojunction interfaces 
APPLIED PHYSICS LETTERS 91 (11): Art. No. 114102 SEP 10 2007 (also highlighted in Virtual Journal of Nanoscale Science & Technology, October 1, 2007, Volume 16, Issue 14)

Qi DC, Liu L, Gao XG, Ouyang T, Chen S, Loh KP, Wee ATS
Tuning the electron affinity and secondary electron emission of diamond (100) surfaces by Diels-Alder reaction 
LANGMUIR 23 (19): 9722-9727 SEP 11 2007 

Chen W, Chen S, Zhang HL, Xu H, Qi DC, Gao XY, Loh KP, Wee ATS
Probing the interaction at the C-60-SiC nanomesh interface 
SURFACE SCIENCE 601 (14): 2994-3002 JUL 15 2007

Qi D, Chen W, Gao X, Wang L, Chen S, Loh KP, Wee ATS 
Surface transfer doping of diamond (100) by tetrafluoro-tetracyanoquinodimethane 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 129 (26): 8084+ JUL 4 2007 

Chen W, Gao XY, Qi DC, Chen S, Chen ZK, Wee ATS
Surface-transfer doping of organic semiconductors using functionalized self-assembled monolayers 
ADVANCED FUNCTIONAL MATERIALS 17 (8): 1339-1344 MAY 21 2007

Wang L, Chen S, Liu L, Qi DC, Gao XY, Wee ATS
Thickness-dependent energy level alignment of rubrene adsorbed on Au(111) 
APPLIED PHYSICS LETTERS 90 (13): Art. No. 132121 MAR 26 2007 

Wang L, Qi DC, Liu L, Chen S, Gao XY, Wee ATS 
Molecular orientation and ordering during initial growth of copper phthalocyanine on Si(111) 
JOURNAL OF PHYSICAL CHEMISTRY C 111 (8): 3454-3458 MAR 1 2007 

Chen W, Huang C, Gao XY, Wang L, Zhen CG, Qi DC, Chen S, Zhang HL, Loh KP, Chen ZK, Wee ATS
Tuning the hole injection barrier at the organic/metal interface with self-assembled functionalized aromatic thiols 
JOURNAL OF PHYSICAL CHEMISTRY B 110 (51): 26075-26080 DEC 28 2006 

Chen W, Zhang HL, Xu H, Tok ES, Loh KP, Wee ATS 
C-60 on SiC nanomesh 
JOURNAL OF PHYSICAL CHEMISTRY B 110 (43): 21873-21881 NOV 2 2006 

Wang L, Zhang KQ, Gao XY, Liu XY, Wee ATS 
Resonant photoemission study of single-strand deoxyribonucleic acid 
APPLIED PHYSICS LETTERS 89 (1): Art. No. 013902 JUL 3 2006 (also highlighted in Virtual Journal of Biological Physics Research, July 15 2006, Volume 12, Issue 2)

Wang L, Liu L, Chen W, Feng YP, Wee ATS 
Configuration-dependent interface charge transfer at a molecule-metal junction 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 128 (24): 8003-8007 JUN 21 2006 

Chen W, Wang L, Qi DC, Chen S, Gao XY, Wee ATS
Probing the ultrafast electron transfer at the CuPc/Au(111) interface 
APPLIED PHYSICS LETTERS 88 (18): Art. No. 184102 MAY 1 2006 (also highlighted in Virtual Journal of Ultrafast Science, June 2006, Volume 5, Issue 6)

Wang L, Chen W, Huang C, Chen ZK, Wee ATS
Ultrafast electron transfer from oligo(p-phenylene-ethynylene)thiol to gold 
JOURNAL OF PHYSICAL CHEMISTRY B 110 (2): 674-676 JAN 19 2006 

Chen W, Wang L, Huang C, Lin TT, Gao XY, Loh KP, Chen ZK, Wee ATS 
Effect of functional group (fluorine) of aromatic thiols on electron transfer at the molecule-metal interface 
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 128 (3): 935-939 JAN 25 2006

Secondary ion mass spectrometry / ion beam modification

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 

Chanbasha AR, Wee ATS
Surface transient effects in ultralow-energy Cs plus sputtering of Si 
SURFACE AND INTERFACE ANALYSIS 39 (5): 397-404 MAY 2007 
 
Chanbasha AR, Wee ATS
Depth resolution studies in SiGe delta-doped multilayers using ultralow-energy Cs+ secondary ion mass spectrometry 
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B 25 (1): 277-285 JAN-FEB 2007 

Tan SK, Liu R, Sow CH, Wee ATS
Self-organized nanodot formation on InP(100) by oxygen ion sputtering 
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 248 (1): 83-89 JUL 2006 

Tan SK, Wee ATS
Self-organized nanodot formation on InP(100) by argon ion sputtering at normal incidence 
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B 24 (3): 1444-1448 MAY-JUN 2006 

Chanbasha AR, Wee ATS
Depth resolution studies in SiGe delta-doped multilayers using ultralow-energy O-2(+) secondary-ion-mass spectrometry 
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B 24 (2): 547-553 MAR-APR 2006

Chanbasha AR, Wee ATS
Surface transient effects in ultralow-energy O-2(+) sputtering of silicon 
SURFACE AND INTERFACE ANALYSIS 37 (7): 628-632 JUL 2005

Yeo KL, Wee ATS, Chong YF
Evaluation of back-side secondary ion mass spectrometry for boron diffusion in silicon and silicon-on-insulator substrates 
JOURNAL OF APPLIED PHYSICS 96 (7): 3692-3695 OCT 1 2004

Tan SK, Yeo KL, Wee ATS
In situ XPS and SIMS analysis of O-2(+) beam-induced silicon oxidation 
SURFACE AND INTERFACE ANALYSIS 36 (7): 640-644 JUL 2004