One dimensional semiconductor nanowires for future nano scaled application
One dimensional semiconductor nanowires for future nano scaled application
... Founded 1905 ONE- DIMENSIONAL SEMICONDUCTOR NANOWIRES FOR FUTURE NANO- SCALED APPLICATION WHANG SUNG JIN A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY NATIONAL ... used for nanowire growth Recently, one- dimensional nanostructures using bottom-up approaches, such as carbon nanotubes [1] and semiconductor nanowires [2-5], have been the focus of attentions...
Ngày tải lên: 11/09/2015, 16:03
Semiconductor nanowires for future nanoscale application synthesis, characterization and nanoelectronic devices
... Semiconductor Nanowires for Future Nanoscale Application: Synthesis, Characterization, and Nanoelectronic Devices YANG WEIFENG B Sci (Fudan University, P R China) 2005 A THESIS SUBMITTED FOR ... metal and an n-type semiconductor in the absence of surface states At the far left, the metal and semiconductor are not in contact and the system is not in thermal equi...
Ngày tải lên: 14/09/2015, 08:45
Semiconductor nanowires for novel one dimensional devices
... great value for the use of resonant tunneling devices in oscillator circuits [18] One of the holy grails of low -dimensional devices has been to try to realize resonant tunneling devices for lower ... has demonstrated the potential for growth of doped nanowires for electronics, photonics and biosensor applications [8–10] 561 Formation of heterostructures in nanowires Arou...
Ngày tải lên: 16/03/2014, 15:20
Semiconductor nanowires for thermoelectric applications
... 22 2.3 Semiconductor nanowire for thermoelectric applications .23 2.3.1 Fabrication Methods 24 iii 2.3.2 Development of silicon/silicon-germanium/germanium nanowire for thermoelectrics ... improving the and value ratio [2.21] 2.3 Semiconductor nanowire for thermoelectric applications The thermal properties of crystal are an important area for study, with the first work pio...
Ngày tải lên: 10/09/2015, 09:32
Fabrication and characterization of semiconductor nanowires for thermoelectric application 5 6
... !"#$%&'()'*+,'-.&/0%1'2%34 '53 /10" 36- '7' 168 '9:';
Ngày tải lên: 13/10/2015, 15:57
Fabrication and characterization of semiconductor nanowires for thermoelectric application 3
... 3/ (#CpD), $ = L2/(%2&) and & = k/(#Cp) Equation (3. 3) should be satisfied for the thermal conductivity calculated to be within +/ -3. 5% of the actual value < 2'$ < (3. 3) The parameters of the lock-in ... working frequency for the Ge nanowire sample was 1000 Hz, 0. 03 s of time constant was sufficient for stability 3. 11 Ceramic heater setup for temperature dependence c...
Ngày tải lên: 13/10/2015, 15:57
Fabrication and characterization of semiconductor nanowires for thermoelectric application 4
... roughness of the nanowires and act as a form of phonon-scattering elements at several length scales If precipitates are incorporated carefully, the k of Ge Thermal Conductivity of GeNw and SiNw 77 nanowires ... resistivity of the GeNw were measured and extracted accordingly as below Electrode to 2, to and to : 0. 349 ! m Electrode to and to : 0 .41 3 ! m Electrode to :...
Ngày tải lên: 13/10/2015, 15:57
Fabrication and characterization of semiconductor nanowires for thermoelectric application 1 2
... of germanium nanowires 11 " 2. 3 .1" Growth mechanism of germanium nanowires 11 " iv 2. 3 .2 Different nanowire synthesis techniques 18 " 2. 4 Fabrication of silicon nanowires by ... Introduction and Motivation 1" 1. 1" Background 1" 1. 2" Efficiency of a thermoelectric material 3" 1. 3" Opportunity in semiconductor nanowires 4" 1. 4" Organization of ....
Ngày tải lên: 13/10/2015, 15:57
A structural model of one dimensional thin silica nanowires
... chains It is proposed to be a more appropriate growth model of 1D silica nanowires because of their higher energetic and thermal stabilities and chemical reactivity than those of ES-2MR chains ... smaller gaps of SU-2MR chains indicate higher chemical reactivities, facilitating the continuous growth of the chains Hence, the SU-2MR chain may be a more reasonable growth mod...
Ngày tải lên: 16/03/2014, 15:03
One dimensional organic nanostructures a novel approach based on the selective adsorption of organic molecules on silicon nanowires
... day after the evaporation of THAP on the surface exhibit the same random adsorption of the THAP molecules on the surface This suggests that even after a significant amount of time for diffusion ... in the case of PQ adsorbed on Si(0 1) In summary, we presented here a novel approach to form 1D organic structures based on the adsorption of organ...
Ngày tải lên: 16/03/2014, 15:35
báo cáo hóa học: " An initial-boundary value problem for the one-dimensional non-classical heat equation in a slab" potx
... to the evolution of the temperature instead of the heat flux at x = The problem (P6) can be considered a non-classical moving boundary problem for the heat equation as a generalization of the ... Argentina 3Depto de Matemática, Universidad Austral, Paraguay 1950, S2000FZF Rosario, Argentina 4Facultad de Ingenier a, Universidad Nacional de Salta, Buenos Aires 144,...
Ngày tải lên: 21/06/2014, 02:20
Báo cáo sinh học: " Research Article One-Dimensional Compressible Viscous Micropolar Fluid Model: Stabilization of the Solution for the Cauchy Problem" pot
... fluid: the Cauchy c problem,” Mathematical Communications, vol 10, no 1, pp 1–14, 2005 N Mujakovi´ , “Uniqueness of a solution of the Cauchy problem for one-dimensional compressible c viscous micropolar ... 3.27 we get all above estimates Proof of Theorem 2.1 In the following we use the results of Section The conclusions of Theorem 2.1 are immediate conseque...
Ngày tải lên: 21/06/2014, 16:20
The greens function for the initial boundary value problem of one dimensional navier stokes equation
... areas of modern mathematics In this thesis, We will focus on the one dimensional Navier- Stokes equations and consider the initial- boundary value problem There are a lot of works on the initial value ... estimate of the Green’s function G(x, y, t) for the initial- boundary value problem to the linearized Navier- Stokes equations (1.5) We reca...
Ngày tải lên: 09/09/2015, 10:15
Electrospun one dimensional composite materials as durable anode for efficient energy storage
... ELECTROSPUN ONE DIMENSIONAL COMPOSITE MATERIALS AS DURABLE ANODE FOR EFFICIENT ENERGY STORAGE ZHANG XIANG (B.ENG (Hons.), Beijing Institute ... reaction based anode materials (2) Alloying-Dealloying reaction based anode materials (3) Conversion (redox) reaction based anode materials 1.3.1 Intercalation-deintercalation reaction based anode ... a lot of int...
Ngày tải lên: 09/09/2015, 11:17
Catalyst engineering for growth of one dimensional nanostructures
... the VLS nanowire growth as it determines the location and diameter of the nanostructures The most adopted method for the preparation of the metal catalyst for the VLS growth of ~ 11 ~ Chapter ... desorption of Au atoms The Au nanoparticles were used as catalysts for the growth of silicon nanowires via the Vapor-Liquid-Solid (VLS) mechanism The nanowires are of vi u...
Ngày tải lên: 11/09/2015, 09:18