Publication list 2007

 

1.            CY Ngo, SF Yoon, WJ Fan and SJ Chua, Origins of high radiative efficiency and wideband emission from InAs quantum dots, Appl. Phys. Lett., vol. 91, p.191901 (2007)

2.            N Xiang, F Lin, HP Li, HF Liu, W Liu, W Ji and SJ Chua, GaN-based semiconductor saturable absorber mirror operating around 415nm, Thin Solid Film, vol. 515, pp. 4484-4487, (2007)

3.            F Lin, N Xiang, XC Wang, J Arokiaraj, W Liu, HF Liu and SJ Chua, Design and Optimization of GaN-based semiconductor saturable mirror operating at around 415 nm, Mater. Res. Soc. Symp. Proc. , vol. 955, p. 0955-112-01 (2007)

4.            HJ Oh, KJ Choi, WY Loh, T Htoo, SJ Chua and BJ Cho, Integration of GaAs epitaxial layer to Si-based substrate using Ge condensation and low-temperature migration enhanced epitaxy techniques, J. Appl. Physics, vol. 102, p. 054306, (2007)

5.            P Chen, AO Chen, SJ Chua and JN Tan, Growth and Optical proerties of Highhly Uniform and Periodic InGaN Nanostructures, Advanced Materials, vol. 19, pp.1707 – 1710 (2007)

6.            CB Tay, HQ Le, SJ Chua and KP Loh, Empirical Model for Density and Length Prediction of ZnO Nanorods on GaN Using Hydrothermal Synthesis, Journal of The Electrochemical Society, vol.154 (9), pp. K45-K50 (2007)

7.            CD Xu, T Mei, MK Chin, JR Dong, SJ Chua, Built-in electric field enhancement/retardation on intermixing, Appl. Phys. Lett., vol. 91, p. 181111 (2007)

8.            HF Liu, SJ Chua, GX Hu, H Gong, N Xiang, Annealing effects on electrical and optical properties of ZnO thin-film samples deposited by RF-magnetron sputtering on GaAs (001) substrate, J. Appl. Phys., vol. 102, p. 063507, (2007).

9.            AP Vajpeyi, SJ Chua, S Tripathy, EA Fitzgerald, Effect of carrier density on surface morphology and optical properties of nanoporous GaN prepared by UV assisted electrochemical etching”, Appl. Phys. Lett., vol. 91, p. 083110 (2007)

10.       D Sentosa, XH Tang, SJ Chua, Thermal Annealing Effect on GaNAs Epilayers with Different Nitrogen Compositions Grown by MOCVD, J. of Crystal Growth, vol. 307, pp. 229 – 234 (2007)

11.       HF Liu, SJ Chua, GX Hu, H Gong and N Xiang, Radio-frequency magnetron sputtering and wet thermal oxidation of ZnO thin film. J. Appl. Phys., vol. 102, p. 043530, (2007).

12.       HF Liu, SJ Chua, GX Hu, H Gong and N Xiang, Effects of substrate on the structure and orientation of ZnO thin-film grown by RF-magnetron sputtering, J. Appl. Phys., 102, p. 083529 (2007).

13.       HF Liu, SJ Chua and N. Xiang, On overannealing of GaIn(N)As/Ga(N)As multiple quantum wells grown by molecular beam epitaxy", J. Appl. Phys., vol. 102, p. 013504 (2007).

14.       HF Liu, SJ Chua and N Xiang, Growth temperature- and thermal anneal-induced crystalline reorientation of aluminum on GaAs (100) grown by molecular beam epitaxy, J. Appl. Phys., vol.101, p. 053510 (2007).

15.       HF Liu, N Xiang, HL Zhou, SJ Chua, P Yang, and H Moser, Anneal-induced structural changes of GaIn(N)As / Ga(N)As multiple quantum wells grown by molecular beam epitaxy, J. Crystal Growth, vol. 548, pp. 301-302  (2007).

16.       H Hartono, CB Soh, SJ Chua and EA Fitzgerald, Annihilation of threading dislocations in strained relaxed nano-porous GaN template for high quality GaN growth, Phys. Stat. Sol. (c), vol. 4, No. 7, pp. 2572 – 2575 (2007)

17.       H Hartono, CB Soh, SJ Chua and EA Fitzgerald, Reduction of threading dislocation density in GaN grown on strain relaxed nanoporous GaN template, Applied Physics Letters ,Vol.90, p. 171917 (2007)

18.       H Hartono, P Chen, SJ Chua and EA Fitzgeralds, Growth of InN and its effect on InGaN epilayer by metalorganic chemical vapor deposition, Thin Solid Films, vol. 515, No. 10, pp. 4408 – 4411 (2007)

19.       H Hartono, CB Soh, SJ Chua and EA Fitzgerald, Fabrication and characterization of nano-porous GaN template for strain relaxed GaN growth, Phys. Stat. Sol. (b), vol. 244, No.6, pp. 1793 – 1796 (2007)

20.       HL Zhou, W Liu and SJ Chua, Normal incidence intersubband absorption in GaN/AlNsuperlattices grown on facet-controlled epitaxial lateral overgrown
GaN/sapphire templates, Jap. J of Applied Phys., vol. 46, No. 8A, pp. 5128 – 5130 (2007)

21.       HL Zhou, SJ Chua, H Pan, Y Zhu, T Osipowicz,  W Liu and KY Zang, YP Feng, CH Sow, Morphology Controllable ZnO Growth on Facet-Controlled Epitaxial Lateral Overgrown GaN/Sapphire Templates,  J of Phys. Chem. C, vol. 111, No. 17, pp. 6405 -6410 (2007)

22.       HL Zhou, H L, S J Chua, S Y Chew, H PAN, Y ZHU, Y P Feng, L S Wang, KY Zang, W Liu and S Tripathy, Characteristics of threading dislocations in ZnO grown on facet-controlled epitaxial overgrown GaN templates. Journal of Physics - Condensed Matter, 19, no. 35, p. 356203 (2007)

23.       HL Zhou, SJ Chua, KY Zang, LS Wang, S Tripathy, N Yakovlev and O Thomas, InGaN multiple quantum wells grown on ELO GaN templates and the optical properties characterization, J. Crystal Growth, vol. 298, pp. 511 – 514 (2007)

24.       HL Zhou, SJ Chua, H PaN, J Y Lin, Y P Feng, L S Wang, W Liu, KY Zang and S Tripathy, "Structural Properties of ZnO Grown on GaN/Sapphire Templates".  Electrochemical and Solid State Letters,  vol. 10, no. 3, pp. H98 H100 (2007)

25.       AO Chen, SJ Chua, GC Xing, W Ji, XH Zhang, JR Dong, LK Jian and EA Fitzgerald, “Two-dimensional AlGaInP/GaInP photonic crystal membrane lasers operating in the visible regime at room temperature”, Appl. Phys. Lett., vol. 90, p. 011113 (2007)

26.       L Ke, CL Huang, R Senthil, X Yang and SJ Chua, “Magnesium fluoride modified interfaces for organic light emitting diode”, Thin Solid Film, vol. 55 (7-8), pp. 3881-3886, (2007)

27.       CK Chia, SJ Chua, YJ Wang, AM Yong, SY Chow, “Impurity free vacancy disordering of InAs/GaAs quantum dot and InAs/InGaAs dot-in-a-well structures", Thin Solid Film, vol. 515 (7-8), pp 3927-3931, (2007).

28.       CK Chia, SJ Chua, YJ Wang, AM Yong and SY Chow, Impurity free vacancy disordering of InAs/GaAs quantum dot and InAs/InGaAs dot-in-a-well structures, Thin Solid Films, vol. 515, pp. 3927-3931, (2007)

29.       CK Chia, SJ Chua, JR Dong, and SL Teo, “Ultra-wide band quantum dot light emitting device by post-fabrication laser annealing", Appl. Phys. Lett., vol. 90, p. 061101 (2007).

30.       CK Chia, YW Zhang and SS Wong, AM Yong, SY Chow, SJ Chua and J Guo, Saturated dot density of InAs/GaAs self-assembled quantum dots grown at high growth rate, Appl. Phys. Lett., vol. 90, p. 161906 (2007)

31.       JH Teng, JR Dong, SJ Chua, BS Foo, MY Lai, YJ Wang, SS Ang and R Yin, Distributed Bragg reflector laser using buried SiO2 grating and self-aligned band gap tuning, Appl. Phys. Lett., vol. 90, p. 171107 (2007)

32.       S Tripathy, Vivian KX Lin, S Vicknesh, and SJ Chua, “Micro-Raman probing of residual stress in freestanding GaN-based micromechanical structures fabricated by a dry release technique”, Journal of Applied Physics, vol 101, pp 063525–1-4 (2007).

33.       S Vicknesh, S Tripathy, Vivian K. X. Lin, L S Wang, and SJ Chua, “Fabrication of deeply undercut GaN microdisk structures on silicon platforms”, Applied Physics Letters, vol. 90, 071906 (2007).

34.       C Vijilla, ZK, Chen, SJ Chua, “A study of charge transport in a novel electroluminescent poly (phenylene vinylene-co-fluorenylene vinylene) based ¶-conjugated polymer”,  Organic Electronics, vol. 8, pp. 8-13, (2007)

35.       AM Yong, CB Soh, XH Zhang, SY Chow and SJ Chua, “Investigation of V-defects formation in InGaN/GaN multiple quantum well grown on sapphire”, Thin Solid Films, vol. 515, pp. 4496-4500, (2007)

36.       CB Soh, SJ Chua, P Chen, DZ Chi, W Liu and H Hartono, “Deep level centers in InGaN/GaN heterostructure grown on sapphire and free-standing GaN”, Thin Solid Films, vol. 515, No. 10, pp. 4509 – 4513, (2007)

37.       KY Zang YD Wang, LS Wang and S Tripathy, SJ Chua and CV Thompson, “Nanoheteroepitaxy of GaN on a Nanopore Array of Si (111) surface”, Thin Solid Films, vol. 515, No. 10, pp. 4505 – 4508, (2007)

38.       Anna Marie Yong, CB Soh, SJ Chua, XH Zhang SY Chow and SJ Chua, Investigation of V-defect Formation in InGaN/GaN Multiple Quantum Wells Grown on Sapphire, Thin Solid Films, vol. 515, No. 10, pp.4496 – 4500, (2007)

39.       ST Tan, X W Sun, XH Zhang, SJ Chua, SY Chow, AM Yong, GQ Lo, and DL Kwong, “Self assembled ZnO hollow spheres and hexagonal stacking disks by metal organic chemical vapor deposition.” Int. J. Nanotechnol.  vol. 4, pp. 691- 697, (2007).

40.       H W Choi, KN Hui, PT Lai, P Chen, XH Zhang, JH Teng, S Tripathy, and SJ Chua, “Stimulated emission from freestanding GaN/Si microdisk structures” “Phys. Stat. Sol (c), vol. 4, pp 2358-2361 (2007).

 

 

Conference

 

1.            SJ Chua, HL Zhou and W Liu, (11-22) Facet-controlled Epitaxial Lateral Overgrowth GaN/sapphire Templates, MRS Fall 2007, Thurs Nov 29, Session Q7, 10.45 -11.00 am, Location: Back Bay B (Sheraton).

2.            SJ Chua, M Wang and CV Thompson, Strong UV Emission from Electrodeposited ZnO Nanorods on Non-epitaxial Au coated Si(100), MRS Fall 2007, Mon Nov 26, Session L2: ZnO Nanowire Synthesis and Properties, 3.45 -4.00 pm, Location: Constitution A (Sheraton).

3.            F Lin, N Xiang, XC Wang, J Arokiaraj, W Liu, HF Liu and SJ Chua, Optimization of semiconductor saturable absorber mirror operating in blue/UV region”, European Optical Society (EOS) Conference on Trends in Optoelectronics, New Munich Trade Fair Centre, Munich, Germany, June 18-19, 2007 (oral presentation)

4.            F Lin, N Xiang, P Chen, SY Chow, SJ Chua, Study on morphology and optical properties of InGaN/GaN multiple quantum wells with different V-pits, 4th International Conference on Materials for Advanced Technologies (ICMAT2007), Suntec Singapore International Convention & Exhibition Center, Singapore, July 1-6, 2007 (oral presentation)

5.            F Lin, N Xiang, P Chen, SY Chow, SJ Chua, V-Pits’ morphologies and the related optical properties of InGaN/GaN multiple quantum wells”, 7th International Conference of Nitride Semiconductors (ICNS-7), MGM Grand Hotel, Las Vegas, Nevada, September 16-21, 2007 (poster presentation)

6.            F Lin, N Xiang, P Chen, SJ Chua, A Irshad, S Roither, A Pugzlys, A Baltuska, Demonstration and control of the fast absorption recovery times of the InGaN/GaN quantum well saturable absorbers”, SPIE Photonics Asia 2007, Jiuhua Grand Convention and Exhibition Center, Being Jing, Nov 11-15, 2007 (accepted as an oral presentation)

7.            CK Chia, YW Zhang, SS Wong, SJ Chua, AM Yong and SY Chow , “Testing the upper limit of InAs/GaAs self-organized quantum dots density by fast growth rate”, E-MRS 2007 Spring meeting, Strasbourg, France, 28 May - 1 June 2007.