Publications

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2010
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).
Horng, YY, Hsu YK, Chen CC, Chen LC, Chen* KH.  2009.  Direct-growth of polyaniline nanowires for enzyme-immobilization and glucose detection. Electrochem. Comm.. 11:850-853.
Lin, YG, Hsu YK, Yang JL, Chen SY, Chen* KH, Chen LC.  2009.  Effects of nitrogen-doping on the microstructure, bonding and electrochemical activity of carbon nanotubes. Diamond Relat. Mater.. 18:433-437.
Y.K.Lin, Su YH, Huang YH, Hsu CH, Lin YG, Hsu YK, Chen LC, Chen KH.  2009.  Efficient hydrogen production using Cu-based catalysts prepared via homogeneous precipitation. J. Mater. Chem.. 19:9186-9194.
Hsieh, YP, Chen HY, Lin MZ, Shiu SC, Hofmann M, Chern MY, Jia X, Yang YJ, Chang HJ, Huang HM, Tseng SC, Chen* LC, Chen KH, Lin CF, Liang* CT, Chen YF.  2009.  Electroluminescence from ZnO/Si-nanotips light emitting diodes. Nano Letters. 9:1839.
Hsu, YK, Yang JL, Lin YG, Chen SY, Chen LC, Chen* KH.  2009.  Electrophoretic deposition of PtRu nanoparticles on carbon nanotubes for methanol oxidation. Diamond Relat. Mater.. 18:557-562.
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.
Ray, SC, Palnitkar U, Pao CW, Tsai HM, Pong* WF, Lin I-N, Papakonstantinou P, Chen LC, Chen KH.  2009.  Enhancement of electron field emission of nitrogenated carbon nanotubes on chlorination. Diamond Relat. Mater.. 18:457-460.
Jana*, D, Chakraborti A, Chen LC, Chen CW, Chen KH.  2009.  A first principles study of the optical properties of CxNy single walled nanotubes. Nanotechnology. 20:175701.
Ganguly, A, Chen CP, Lai YT, Kuo CC, Hsu CW, Chen* KH, Chen* LC.  2009.  Functionalized GaN nanowires-based electrode for direct label-free voltammetric detection of DNA hybridization. J. Mater. Chem.. 19:928–933.
Chen, RS, Yang TH, Chen HY, Chen* LC, Chen* KH, Yang YJ, Su CH, Lin CR.  2009.  High-gain photoconductivity in semiconducting InN nanowires. Appl. Phys. Lett.. 95:162112.
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.
Das, CR, Dhara S, Hsu HC, Chen LC, Jeng YR, Bhaduri AK, Raj B, Chen KH, Albert SK.  2009.  Mechanism of recrystallization process in epitaxial GaN under dynamic stress field : Atomistic origin of planar defect formation. J. Raman Spect.. 40:1881-1884.
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.
Chen, RS, Lu CY, Chen KH, Chen LC.  2009.  Molecule-modulated photoconductivity and gain-amplified selective gas sensing in polar GaN nanowires. Appl. Phys. Lett.. 95:233119.
Lin, YG, Hsu YK, Lin YK, Chen SY, Chen LC, Chen* KH.  2009.  Nanostructured ZnO nanorod@Cu nanoparticle as catalyst for microreformers. Angew. Chem. Int. Ed.. 48:7586-7590.
Huang, PJ, Chen CW, Chen JY, Chi GC, Pan* CJ, Kuo CC, Chen LC, Hsu CW, Chen KH, Hung SC, Chan CY, Pearton SJ, Ren F.  2009.  Optical and Structural Properties of Mg-ion Implanted GaN Nanowires. Vacuum. 83:797.
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.
Chen, HY, Chen RS, Chang FC, Chen* LC, Chen KH, Yang YJ.  2009.  Size-dependent photoconductivity and dark conductivity of m-axial GaN nanowires with small critical diameter. Appl. Phys. Lett.. 95:143123.