搜索结果: 1-15 共查到“知识库 A. Semiconductors”相关记录47条 . 查询时间(0.25 秒)
Systematic Synthesis of Organic Semiconductors with Variable Band Gaps
Band Gap Isothianaphthene Organic Photovoltaics Polythiophene Semiconducting Polymers Thieno[3 4 b]thiophene
2014/11/21
Polymeric materials are attractive candidates for the fabrication of low cost, large area photovoltaic devices. Controlling the band gap of the electroactive polymer is an essential factor in optimizi...
Design of Hybrid Conjugated Polymer Materials: 1) Novel Inorganic/Organic Hybrid Semiconductors and 2) Surface Modification Via Grafting Approaches
Conjugated Polymers hybrid materials organic electronics Polymer electronics polymer grafting surface modification
2014/11/21
The research presented in this dissertation focuses on the design and synthesis of novel hybrid conjugated polymer materials using two different approaches: 1) inorganic/organic hybrid semiconductors ...
Band Structure Calculations of Strained Semiconductors Using Empirical Pseudopotential Theory
electronic band structure empirical pseudopotential method semiconductor silicon nanowire strain supercell
2014/11/7
Electronic band structure of various crystal orientations of relaxed and strained bulk, 1D and 2D confined semiconductors are investigated using nonlocal empirical pseudopotential method with spin-orb...
New 'tunable' semiconductors will allow better detectors, solar cells
New 'tunable' semiconductors allow better detectors solar cells
2014/4/16
One of the great problems in physics is the detection of electromagnetic radiation – that is, light – which lies outside the small range of wavelengths that the human eye can see. Think X-rays, for ex...
Transparent Nanowire Network Electrode for Textured Semiconductors
metallic nanoparticles antireflection coatings sintering metallic nanowire networks
2016/12/2
This work presents an inexpensive and easily manufacturable, highly conductive and transparent network electrode for textured semiconductors. It is based on lines of transformed into a network by micr...
Dissipative dynamics in semiconductors at low temperature
Dissipative dynamics semiconductors low temperature Functional Analysis
2011/8/26
Abstract: A mathematical model is introduced which describes the dissipation of electrons in lightly doped semi-conductors. The dissipation operator is proved to be densely defined and positive and to...
Mid-IR-laser microscopy as a tool for defect investigation in bulk semiconductors
Mid-IR-laser microscopy defect investigation bulk semiconductors
2011/9/9
A non-destructive optical technique described in this paper is an effective new tool for the investigation of defects in semiconductors. The basic instrument for this technique—a mid-IR-laser microsco...
Optical beam-induced scattering mode of mid-IR laser microscopy: a method for defect investigation in near-surface and near-interface regions of bulk semiconductors
Optical beam-induced scattering mode mid-IR laser microscopy
2011/9/9
This paper presents a new technique of optical beam-induced scattering of mid-IR-laser radiation, which is a special mode of the recently developed scanning
mid-IR-laser microscopy. The technique in ...
Ferromagnetism in Dilute Magnetic Semiconductors
Ferromagnetism Dilute Magnetic Semiconductors
2010/11/23
Ferromagnetism in Dilute Magnetic Semiconductors.
Optical Dielectric Functions of III-V Semiconductors in Wurtzite Phase
Optical Dielectric Functions III-V Semiconductors Wurtzite Phase
2010/11/22
Optical properties of semiconductors can exhibit strong polarization dependence due to crystalline anisotropy. A number of recent experiments have shown that the photoluminescence intensity in free st...
Existence of vertical spin stiffness in Landau-Lifshitz-Gilbert equation in ferromagnetic semiconductors
Existence of vertical spin stiffness ferromagnetic semiconductors
2010/11/18
We calculate the magnetization torque due to the spin polarization of the itinerant electrons by deriving the kinetic spin Bloch equations based on the s-d model. We find that the first-order gradient...
Trionic Optical Potential for Electrons in Semiconductors
Trionic Optical Potential Semiconductors
2010/11/19
Laser-induced optical potentials for atoms have led to remarkable advances in precision measurement, quantum information, and towards addressing fundamental questions in condensed matter physics.
Effect of p-d hybridization and structural distortion on the electronic properties of AgAlM2 (M = S, Se, Te) chalcopyrite semiconductors
A. Chalcopyrite A. Semiconductors E. Density Functional Theory E. TB-LMTO
2010/11/18
We have carried out ab-initio calculation and study of structural and elec-tronic properties of AgAlM2 (M = S, Se, Te) chalcopyrite semiconductors using Density Functional Theory (DFT) based self cons...
Large tunable photonic band gaps in nanostructured doped semiconductors
Large tunable photonic nanostructured doped semiconductors
2010/11/16
A plasmonic nanostructure conceived with periodic layers of a doped semiconductor and passive semiconductor is shown to generate spontaneously surface plasmon polaritons thanks to its periodic nature...
Diffusion Barriers Between Gold and Semiconductors.