本文成功构筑了金/硅纳米线(Au/SiNWs)阵列自驱动式可见-近红外光探测器.探测器在暗态时表现出良好的二极管整流特性,在±1V偏压下,整流比达584.在可见-近红外光照下,光探测器具有明显的光生伏特效应.光探测性能研究表明:当无外加偏压时,探测器对波长为405 nm、532 nm和1064 nm的光源具有较高的响应率,并且响应快速、信号稳定,重现性良好;当给器件施加一个很小的正偏压时,通过暗态和照光的切换,探测器可使外电路中的电流快速地正负交替变化,从而实现一种快速、有效的二进制光响应.自驱动式Au/SiNWs阵列光探测器显示了高灵敏、快速、宽光谱响应特性,具有巨大的应用前景.
参考文献
| [1] | Zou, Z.;Xie, C.;Zhang, S.;Yang, C.;Zhang, G.;Yang, L..CdS/ZnO nanocomposite film and its enhanced photoelectric response to UV and visible lights at low bias[J].Sensors and Actuators, B. Chemical,2013:1158-1166. |
| [2] | Manoj K. Jana;P. Chithaiah;Banavoth Murali .Near infrared detectors based on HgSe and HgCdSe quantum dots generated at the liquid-liquid interface[J].Journal of Materials Chemistry, C. materials for optical and electronic devices,2013(39):6184-6187. |
| [3] | Siya Huang;Gang Ou;Jing Cheng .Ultrasensitive visible light photoresponse and electrical transportation properties of nonstoichiometric indium oxide nanowire arrays by electrospinning[J].Journal of Materials Chemistry, C. materials for optical and electronic devices,2013(39):6463-6470. |
| [4] | Xian Ning Xie;Yu Lin Zhong;Mohan S. Dhoni;Yilin Xie;Kian Ping Loh;Chorng Haur Sow;Wei Ji;Andrew Thye Shen Wee .UV-visible-near infrared photoabsorption and photodetection using close-packed metallic gold nanoparticle network[J].Journal of Applied Physics,2010(5):053510-1-053510-6. |
| [5] | Chen G;Liang B;Liu X .High-performance hybrid phenylC61-butyric acid methyl ester/Cd3P2 nanowire ultravioletvisible-near infrared photodetectors[J].ACS Nano,2013,8(01):787-796. |
| [6] | Di Wu;Yang Jiang;Yugang Zhang .Self-powered and fast-speed photodetectors based on CdS:Ga nanoribbon/Au Schottky diodes[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2012(43):23272-23276. |
| [7] | Weifeng Jin;Yu Ye;Lin Gan .Self-powered high performance photodetectors based on CdSe nanobelt/ graphene Schottky junctions[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2012(7):2863-2867. |
| [8] | Pei-Nan Ni;Chong-Xin Shan;Shuang-Peng Wang .Self-powered spectrum-selective photodetectors fabricated from n-ZnO/p-NiO core-shell nanowire arrays[J].Journal of Materials Chemistry, C. materials for optical and electronic devices,2013(29):4445-4449. |
| [9] | Gao Z;Jin W;Zhou Y .Self-powered flexible and transparent photovoltaic detectors based on CdSe nanobelt/graphene Schottky junctions[J].Nanoscale,2013,5(12):5576-5581. |
| [10] | Li, X.;Gao, C.;Duan, H.;Lu, B.;Wang, Y.;Chen, L.;Zhang, Z.;Pan, X.;Xie, E. .High-performance photoelectrochemical-type self-powered UV photodetector using epitaxial TiO_2/SnO_2 branched heterojunction nanostructure[J].Small,2013(11):2005-2011. |
| [11] | Ya-Qing Bie;Zhi-Min Liao;Hong-Zhou Zhang;Guang-Ru Li;Yu Ye;Yang-Bo Zhou;Jun Xu;Zhi-Xin Qin;Lun Dai;Da-Peng Yu .Self-Powered, Ultrafast, Visible-Blind UV Detection and Optical Logical Operation based on ZnO/GaN Nanoscale p-n Junctions[J].Advanced Materials,2011(5):649-653. |
| [12] | Tianyou Zhai;Liang Li;Xi Wang;Xiaosheng Fang;Yoshio Bando;Dmitri Colberg .Recent Developments in One-Dimensional Inorganic Nanostructures for Photodetectors[J].Advanced functional materials,2010(24):4233-4248. |
| [13] | Tallur, S.;Bhave, S.A. .A silicon electromechanical photodetector[J].Nano letters,2013(6):2760-2765. |
| [14] | Zhang, A.;Kim, H.;Cheng, J.;Lo, Y.-H. .Ultrahigh responsivity visible and infrared detection using silicon nanowire phototransistors[J].Nano letters,2010(6):2117-2120. |
| [15] | 刘莉,曹阳,贺军辉,杨巧文.硅纳米线阵列的制备及其光电应用[J].化学进展,2013(02):248-259. |
| [16] | Zhu J;Yu ZF;Burkhard GF;Hsu CM;Connor ST;Xu YQ;Wang Q;McGehee M;Fan SH;Cui Y .Optical Absorption Enhancement in Amorphous Silicon Nanowire and Nanocone Arrays[J].Nano letters,2009(1):279-282. |
| [17] | Zhang ML;Peng KQ;Fan X;Jie JS;Zhang RQ;Lee ST;Wong NB .Preparation of large-area uniform silicon nanowires arrays through metal-assisted chemical etching[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2008(12):4444-4450. |
| [18] | Shen, X.;Sun, B.;Liu, D.;Lee, S.-T. .Hybrid heterojunction solar cell based on organic-inorganic silicon nanowire array architecture[J].Journal of the American Chemical Society,2011(48):19408-19415. |
| [19] | Zhipeng Huang;Tomohiro Shimizu;Stephan Senz .Oxidation Rate Effect on the Direction of Metal-Assisted Chemical and Electrochemical Etching of Silicon[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2010(24):10683-10690. |
| [20] | Sab'ma M. Hatch;Joe Briscoe;Steve Dunn .A Self-Powered ZnO-Nanorod/CuSCN UV Photodetector Exhibiting Rapid Response[J].Advanced Materials,2013(6):867-871. |
| [21] | Long-Hui Zeng;Ming-Zheng Wang;Han Hu .Monolayer Graphene/Germanium Schottky Junction As High-Performance Self-Driven Infrared Light Photodetector[J].ACS applied materials & interfaces,2013(19):9362-9366. |
| [22] | WangMZ;Liang FX;Nie B;Zeng L H Zheng LX .TiO2 nanotube array/monolayer graphene film schottky junction ultraviolet light photodetectors[J].PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION,2013,30(07):630-636. |
| [23] | Soci C;Zhang A;Xiang B;Dayeh SA;Aplin DPR;Park J;Bao XY;Lo YH;Wang D .ZnO nanowire UV photodetectors with high internal gain[J].Nano letters,2007(4):1003-1009. |
| [24] | Choi JM;Im S .Ultraviolet enhanced Si-photodetector using p-NiO films[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2005(1/4):435-438. |
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