Publications

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2005
Chen*, KH, Hsu CH, Lo HC, Chattopadhyay S, Wu CT, Hwang JS, Yang YJ, Chen LC.  2005.  Generally applicable self-masking technique for nanotip array fabrication. Int. J. Nanoscience. 4:879-886.
Wu*, JJ, Ku CH, Wong TC, Wu CT, Chen KH, Chen LC.  2005.  Growth of nanocrystalline diamond films in CCl4/H2ambient. Thin Solid Films. 473:24-30.
Shi, SC, Chen CF, Chattopadhyay S, Lan ZH, Chen KH, Chen* LC.  2005.  Growth of single-crystal wurtzite aluminum nitride nanotips with self-selective apex angle. Adv. Func. Mater.. 15:781-786.
Juan, CP, Chen* KH, et al.  2005.  Improved field-emission properties of carbon nanotube field-emission arrays by controlled density growth of carbon nanotubes. Jap. J. of Appl. Phys.. 44:365-370.
S. Dhara, Datta A, Wu CT, Chen* KH, Wang YL, Muto S, Tanabe T, Shen CH, Hsu CW, Chen LC, Maruyama T.  2005.  Mechanism of nanoblister formation in Ga+ self-ion implanted GaN nanowires. Appl. Phys. Lett.. 86:203119-(1-3).
Chattopadhyay*, S, Shi SC, Lan ZH, Chen CF, Chen KH, Chen LC.  2005.  Molecular sensing with ultrafine silver crystals on hexagonal aluminum nitridenanorodtemplate. J. Am. Chem. Soc.. 127:2820-2821.
and r and S. K. Dhara*, Magudapathy P, Kesavamoorthy R, Kalavathi S, Nair KGM, Hsu GM, Chen LC, Chen KH, Santhakumar K, Soga T.  2005.  Optical characterization of GaN by N+ implantation into GaAs at elevated temperature. Appl. Phys. Lett.. 87:261915-(1-3).
Chen*, CW, Huang CC, Lin YY, Chen LC, Chen KH, Su WF.  2005.  Optical properties and photoconductivity of amorphous silicon carbon nitride thin film and its application for UV detection. Diamond Relat. Mater.. 14:1010-1013.
Shi, SC, Chen CF, Hsu GM, Hwang JS, Chattopadhyay S, Lan ZH, Chen KH, Chen* LC.  2005.  Reduced temperature-quenching of photoluminescence from indium nitride nanotips grown by metalorganic chemical vapor deposition. Appl. Phys. Lett.. 87:203103-(1-3).
Chang, HJ, Chen CH, Chen* YF, Lin TY, Chen LC, Chen KH, Lan ZH.  2005.  Responseto “Comment on ‘Direct evidence of nanocluster-induced luminescence in InGaNepifilms. Appl. Phys. Lett.. 87:136102-(1-2).
Chattopadhyay*, S, Lo HC, Hsu CH, Chen LC, Chen KH.  2005.  Surface enhanced Raman spectroscopy using self assembled silver nanoparticulates on silicon nanotips. Chem. Mater.. 17:553-559.
C. Y. Chang, Chi GC, Wang WM, Chen LC, Chen KH, Ren F, Pearton* SJ.  2005.  Transport properties of InN nanowires. Appl. Phys. Lett.. 87:093112-(1-3).
Sun, CL, Chen* LC, Su MC, Hong LS, Chyan O, Hsu CY, Chen KH, Chang TF, Chang L.  2005.  Ultrafine platinum nanoparticles uniformly dispersed on arrayed CNx nanotubes with high electrochemical activity. Chem.of Mater.. 17:3749-3753.
2006
Chen, CW, Chen* KH, Shen CH, Wu JJ, Pong WF, Ganguly A, Chen LC.  2006.  Anomalous energy shift of emission spectra of ZnO nanorods with sizes beyond quantum confinement regime. Appl. Phys. Lett.. 88:241905-(1-3).
Sun, CL, Wang HW, Hayashi M, Chen LC, Chen* KH.  2006.  Atomic-scale deformation in N-doped carbon nanotubes. J. Am. Chem. Soc.. 128:8368-8369.
Fang, WC, Huang* JH, Chen LC, Su YO, H.Chen K, Sun CL.  2006.  Carbon nanotubes directly grown on Ti electrodes and enhancement in their electrochemical properties by nitric acid treatment. Electrochemical and Solid-State Lett.. 9:A5.
Yang, J, Liu TW, Hsu CW, Chen LC, Chen KH, Chen* CC.  2006.  Controlled growth of aluminium nitride nanorod arrays via chemical vapour deposition. Nanotechnology. 17:S321-326.
Chang, CY, Lan TW, Chi GC, Chen* LC, Chen KH, Chen JJ, Jang S, Ren F, Pearton SJ.  2006.  Effect of ozone cleaning and annealing on Ti/Al/Pt/Au ohmic contacts on GaN nanowires. Electrochemical and Solid-State Lett.. 9:G155-G157.
Fang, WC, Huang* JH, Chen LC, Su OYL, Chen KH.  2006.  Effect of temperature annealing on capacitive and structural properties of hydrous ruthenium oxides. J. Power Sources . 160:1506-1510.
Chang, CY, Chi GC, Wang WM, Chen* LC, Chen KH, Ren F, Pearton SJ.  2006.  Electrical transport properties of single GaN and InN nanowires. J. Electronic Materials. 35:738-743.
Chang, CY, Tsao FC, Pan CJ, Chi GC, Wang HT, Chen JJ, Ren F, Norton DP, Pearton* SJ, Chen KH, Chen LC.  2006.  Electroluminescence from ZnO nanowire/polymer composite p-n junction. Appl. Phys. Lett.. 88:173503-(1-3).
Pao, CW, Babu PD, Tsai HM, Chiou JW, Ray SC, Yang SC, Chien FZ, Pong* WF, Tsai M-H, Hsu CW, Chen LC, Chen KH, Lin H-J, Lee JF, Guo JH.  2006.  Electronic structure of group-III-nitride nanorods studied by x-ray absorption, x-ray emission, and Raman spectroscopy. Appl. Phys. Lett.. 88:223113-(1-3).
Fang, WC, Huang JH, Sun CL, Chen* LC, Papakonstantinou P, Chyan OM, Chen KH.  2006.  Enhanced electrochemical properties of arrayed CNxnanotubes directly grown on Ti-buffered silicon substrates. Electrochemical and Solid State Lett.. 9:A175-A178.
Dhara*, S, Sundaravel B, Nair KGM, Kesavamoorthy R, Valsakumar MC, Rao CTV, Chen LC, Chen KH.  2006.  Ferromagnetism in cobalt doped n-GaN. Appl. Phys. Lett.. 88:173110-(1-3).
Lo, HC, Huang YF, Chattopadhyay S, Hsu CH, Chen CF, Chen KH, Chen* LC.  2006.  Geometrically tuned and chemically switched wetting properties of silicon nanotips. Nanotechnology. 17:2542-2545.