Publications

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2010
Wang, CH, Hsu HC, Chang ST, Du HY, Wu CH, Shih HC, Chen LC, Chen* KH.  2010.  Platinum nanoparticles embedded in nitrogen-containing complexes for high methanol-tolerant oxygen reduction activity. J. Mater. Chem.. 20:7551-7557.
Wei, PC, Chattopadhyay S, Lu CY, Hsiao CL, Shih HC, Chen LC, Chen KH.  2010.  Room-temperature negative photoconductivity in degenerate InN thin films with a supergap excitation. Phys. Rev.. B 81:045306.
Wu, CT, Chu MW, Chen LC, Chen KH, Chen CW, Chen CH.  2010.  Spectroscopic characterizations of individual single-crystalline GaN nanowires in visible/ultra-violet regime. Micron. 41:827-832.
2009
Aravind, K, Su YW, Ho IL, Wu CS, Chang-Liao KS, Su WF, Chen KH, Chen LC, Chen CD.  2009.  Coulomb blockade behavior in an indium nitride nanowire with disordered surface states. Appl. Phys. Lett.. 95:092110-(1-3).
and C.H. Lin, KH, Chattopadhyay S, Hsu CW, Wu MH, Chen WC, Wu CT, Tsen SC, Lee JH, Chen CH, Chen CW, Chen LC, Chen* KH.  2009.  Enhanced charge separation by sieve-layer mediation in high efficiency inorganic-organic solar cell. Adv. Mater.. 21:259-263.
Chen, CP, Ganguly A, Wang CH, Hsu CW, Hsu YK, Chang YC, Chen* KH, Chen* LC.  2009.  Label-free dual sensing of DNA molecules using GaN nanowires. Anal. Chem.. 81:36-42.
Wang, CH, Chen CC, Hsu HC, Du HY, Chen CP, Hwang JY, Chen LC, C.Shih H, Stejskal J, Chen* KH.  2009.  Low methanol-permeable polyaniline/nafion composite membrane for direct methanol fuel cell. J. Power. Sources. 190:279-284.
Su, YW, Aravind K, Wu CS, Kuo W, Chen KH, Chen LC, Chang-Liao KS, Su WF, Chen CD.  2009.  Magnetoresistance fluctuations in a weak disorder indium nitride nanowire. J. Phys. D: Appl. Phys.. 42:185009.
Hwang, JY, Chatterjee A, Shen CH, Wang JH, Sun CL, Chyan O, Chen CW, Chen KH, Chen* LC.  2009.  Mesoporous active carbon dispersed with ultra-fine platinum nanoparticles and their electrochemical properties. Diamond Relat. Mater.. 18:303-306.
Wei, PC, Chattopadhyay S, Lin FS, Hsu CM, Jou S, Chen JT, Huang PJ, Chen LC, Chen KH, Shih HC.  2009.  Origin of the anomalous temperature evolution of photoluminescence peak energy in degenerate InN nanocolumns. Opt. Express. 17:11690-11697.
Wright, JS, Lim W, Gila BP, Pearton* SJ, Ren F, Lai WT, Chen LC, Hu MS, Chen KH.  2009.  Pd-catalyzed hydrogen sensing with InN nanobelts. J. Vac. Sci. Technol.. B 27:L8-10.
Wang, DY, Teng TS, Wu YC, Lee YC, Chen KH, Chen CH, Chang* YC, Chen* CC.  2009.  Silver-Nanoparticle-Conjugated Polypeptide Brushes for Surface-Enhanced Raman Scattering. J. Phys. Chem.. C13:13498-13504.
Sun, CL, Hsu YK, Lin YG, Chen KH, Bock C, MacDougall B, Wu X, Chen LC.  2009.  Ternary PtRuNi nanocatalysts supported on N-doped carbon nanotubes: deposition process, materials characterization, and electrochemistry. J. Electrochem. Soc.. 156:B1249-B1252.
2008
Du, H-Y, Wang C-H, Hsu H-C, Chang S-T, Chen U-S, Yen SC, Chen LC, Shih H-C, Chen* KH.  2008.  Controlled platinum nanoparticles uniformly dispersed on nitrogen-doped carbon nanotubes for methanol oxidation. Diamond & Relat. Mater.. 17:535-541.
Chen, TT, Hsieh YP, Wei CM, Chen* YF, Chen LC, Chen KH, Peng YH, Kuan CH.  2008.  Electroluminescence enhancement of SiGe/Si multiple quantum wells through nanowall structures. Nanotechnology. 19:365705.
Hsu, CW, Ganguly A, Liang CH, Hung YY, Wu CT, Hsu GM, Chen YF, Chen CC, Chen* KH, Chen* LC.  2008.  Enhanced emission of InGaN nanowires embedded with self-assembled quantum dots. Adv. Func. Mater.. 18:938.
Hsiao, CL, Liu TW, Wu CT, Hsu HC, Chen* LC, Hsiao WY, Yang CC, Gällström A, Holtz P, Hsu GM, Chen* KH.  2008.  High-phase-purity zinc-blende InN on r-plane sapphire substrate with controlled nitridation pretreatment. Appl. Phys. Lett.. 92:111914.
Chen, RS, Wang SW, Lan ZH, Tsai JTH, Wu CT, Chen LC, Chen* KH, Huang YS, Chen CC.  2008.  On-chip fabrication of well aligned and contact barrier-free GaN nanobridge devices with ultrahigh photocurrent responsivity. Small. 4:925-929.
Lim, W, Wright JS, Gila BP, Pearton SJ, Ren F, Lai WT, Chen LC, Hu MS, Chen KH.  2008.  Selective-hydrogen sensing at room temperature with Pt-coated InN nanobelts. Appl. Phys. Lett.. 93:202109-(1-3).
Wei, PC, Shih HC, Hsu CM, Lin FS, Chen KH, Chattopadhyay* S, Ganguly A, Hsu CW, Chen LC.  2008.  Thermal diffusivity study in supported epitaxial InN thin films by the Traveling-Wave technique. J. Appl. Phys.. 104:064920.
2007
Fang, WC, Huang JH, Sun CL, Chen* KH, Chyan OM, Wu CT, Chen CP, Chen LC.  2007.  Arrayed nanocomposites directly grown on Ti-buffered silicon substrate for miniaturized supercapacitor applications. Electrochem. Comm.. 9:239-244.
Chang, CY, Pearton* SJ, Huang PJ, G.C. Chi H, Wang T, Chen JJ, Ren F, Chen KH, Chen LC.  2007.  Control of nucleation site density of GaN nanowires. Appl. Surf. Sci.. 253:3196-3200.
Chen, JT, Hsiao CL, Hsu HC, Wu CT, Yeh CL, Wei PC, Chen LC, Chen* KH.  2007.  Epitaxial growth of InN films by molecular-beam epitaxy using hydrazoic acid (HN3) as an efficient nitrogen source. J. Phys. Chem. A. 111:6755-6759.
Sarma, LS, Chen CH, Kumar SMS, Wang GR, Yen SC, liu DG, Sheu HS, Yu KL, Tang MT, Lee JF, Bock C, Chen KH, Hwang* BJ.  2007.  Formation of Pt-Ru nanoparticles in ethylene glycol solution: an in situ X-ray absorption spectroscopy study. Langmuir. 23:5802-5809.
Wang, CH, Du H-Y, Tsai YT, Chen CP, Huang CJ, Chen LC, Chen* KH, Shih HC.  2007.  High performance of low electrocatalysts loading on CNT directly grown on carbon for DMFC. J. Power Sources. 171:55-62.