Electronic transport properties of single crystal silicon nanowires fabricated using an atomic force microscope
... (2002) 999 – 1002 www.elsevier.com/locate/physe Electronic transport properties of single- crystal silicon nanowires fabricated using an atomic force microscope N. ClÃement a , D. Tonneau a; ∗ , ... silicon- on-insulator (SOI) using a lithog- raphy process based on an atomic force microscope (AFM). SOI wafers were ÿrst thinned, prepatterned and doped usi...
Ngày tải lên: 16/03/2014, 15:15
... thus the study of synthesis and properties of nanostructured silicon material is one of the most important subjects in the research of nanostructured material field. Nanostructured silicon such ... axis of single crystal Si. Another SAED pattern was taken along [2 1 1] zone axis of single crystal Si (see Fig. 2b, left inset). From the data above, we can confirm the as-...
Ngày tải lên: 16/03/2014, 15:06
... Terasaki, Transport properties and electronic states of the thermoelec- tric oxide NaCo 2 O 4 ,” Physica B 328(1–2), 63 (2003). 7 I.Terasaki,H.Tanaka,A.Satake,S.Okada,andT.Fujii,“Out -of- planether- mal ... system for thermoelectric power genera- tion. Lanthanum strontium manganate La 0.67 Sr 0.33 MnO 3 (LSMO) was i nvestigate d as a metal and l anthanum m angan ate, LaMnO 3 (LMO), as...
Ngày tải lên: 06/05/2014, 08:53
Báo cáo " Influence of intradot Coulomb interaction on transport properties of an Aharonov-Bohm interferometer " ppt
... equation of motion approach, we have investigated the electronic transport properties of an Aharonov-Bohm (AB) ring in the presence of a magnetic field with a quantum dot inserted in one arm of the ... tunneling (lead to lead) and a resonant tunneling via the quantum dot (lead to dot to lead). The interference between the resonant transport through the quantum dot and the di...
Ngày tải lên: 05/03/2014, 14:20
Morphology and growth mechanism study of self assembled silicon nanowires synthesized by thermal evaporation
... Morphology and growth mechanism study of self-assembled silicon nanowires synthesized by thermal evaporation Z. Zhang 1 , X.H. Fan, L. Xu, C.S. Lee, S.T. Lee * Center of Super-Diamond and Advanced ... light emission properties at room temper- ature, because of its indirect band gap of $1.1 eV and a small exciton binding energy ($15 eV). In contrast, silicon nanowires (SiNWs)...
Ngày tải lên: 16/03/2014, 15:06
Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles
... synthesis of aligned amorphous silicon nanowires and their core/shell structures with Au nanoparticles Xing-bin Yan a,b , Tao Xu a , Shan Xu a,b , Gang Chen a,b , Qun-ji Xue a , Sheng-rong Yang a, * a State ... surfaces of different type single crystal silicon substrates (10 0) and (1 1 1), respectively, that sequentially cleaned with deionized water, ethanol, and acetone, to all...
Ngày tải lên: 16/03/2014, 15:06
Characterization of tin catalyzed silicon nanowires synthesized by the hydrogen radical assisted deposition method
... synthesis of carbon nanotubes [1], much attempt has been devoted to synthesizing one-dimensional nanostructure materi- als, such as nanowires, nanorods, nanotubes and nanoribbons [2]. These nanomaterials ... 2008 Keywords: Tin catalyst Silicon nanowires Hydrogen radicals VLS mechanism Phase diagram Tin-catalyzed silicon nanowires (SiNWs) were synthesized at various hydrogen gas flow...
Ngày tải lên: 16/03/2014, 15:10
Ultrafast growth of single crystalline si nanowires
... Ultrafast growth of single- crystalline Si nanowires J.B. Chang, J.Z. Liu, P.X. Yan ⁎ , L.F. Bai, Z.J. Yan, X.M. Yuan, Q. Yang Institute for Plasma and Metal Materials, Lanzhou University, Lanzhou 730000, ... catalysts and (b) nanowires with Fe, (c) TEM image showing nanopartical catalysts at the end of nanowires. (d) TEM image of an individual smooth nanowire and corresponding...
Ngày tải lên: 16/03/2014, 15:13
Controlled growth of oriented amorphous silicon nanowires via a solid–liquid–solid (SLS) mechanism
... growth of oriented amorphous silicon nanowires via a solid–liquid–solid (SLS) mechanism D.P. Yu a; ∗ , Y.J. Xing a; b , Q.L. Hang a , H.F. Yan a ,J.Xu a , Z.H. Xi b , S.Q. Feng a a Department of ... pio- neering work of the discovery of carbon nanotubes by Iijima [1] and other quasi-one-dimensional nanos- tructures such as silicon nanowires (SiNWs) [2,3]. Because bulk Si is a...
Ngày tải lên: 16/03/2014, 15:14
Silicon nanowires fabricated by thermal evaporation of silicon monoxide
... 134 www.elsevier.com/locate/physe Silicon nanowires fabricated by thermal evaporation of silicon monoxide Junjie Niu a , Jian Sha a; b , Deren Yang a;∗ a State Key Lab of Silicon Materials, Zhejiang University, Hangzhou ... crystalline silicon nanowires (SiNWs) with a diameter of ∼30 nm and length of tens of micrometers on Al 2 O 3 templates and silicon wafers were s...
Ngày tải lên: 16/03/2014, 15:21