PMID- 21446477 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20110511 LR - 20190715 IS - 1533-4880 (Print) IS - 1533-4880 (Linking) VI - 11 IP - 1 DP - 2011 Jan TI - Optical and electrical properties of ultralong ZnO nanorod fabricated from preheating hydrothermal method. PG - 463-9 AB - Ultralong ZnO nanorod arrays with a length of 10 microm were synthesized using a preheated hydrothermal-solution precursor, and their optical and electrical properties were studied using photoluminescence (PL) spectra and field effect transistors (FETs). The PL spectra showed ultraviolet, orange, and red emissions and had different temperature dependences with increasing temperature. The high-resolution photoluminescence spectra showed that the ultraviolet (UV) emission had different origins within different temperature ranges. The parameters describing the temperature dependence of the peak position shift, intensity, and full width at half maximum were evaluated using different models. After the fabrication of individual nanorod FETs, the ultralong ZnO NRs showed a clear n-type gate modulation with a typical electron concentration of 10(17) cm(-3) and a typical electron mobility of 35.7 cm2/V x s. FAU - Qiu, Jijun AU - Qiu J AD - RCDAMP, Pusan National University, Busan 609-735, Korea. FAU - Li, Xiaomin AU - Li X FAU - Wu, Yongqing AU - Wu Y FAU - He, Weizhen AU - He W FAU - Park, Se-Jeong AU - Park SJ FAU - Piao, Zhonglie AU - Piao Z FAU - Kim, Hyung-Kook AU - Kim HK FAU - Hwang, Yoon-Hwae AU - Hwang YH FAU - Zhao, Junliang AU - Zhao J FAU - Wang, Ye AU - Wang Y FAU - Sun, Xiaowei AU - Sun X LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Nanosci Nanotechnol JT - Journal of nanoscience and nanotechnology JID - 101088195 EDAT- 2011/03/31 06:00 MHDA- 2011/03/31 06:01 CRDT- 2011/03/31 06:00 PHST- 2011/03/31 06:00 [entrez] PHST- 2011/03/31 06:00 [pubmed] PHST- 2011/03/31 06:01 [medline] AID - 10.1166/jnn.2011.3203 [doi] PST - ppublish SO - J Nanosci Nanotechnol. 2011 Jan;11(1):463-9. doi: 10.1166/jnn.2011.3203.