Near-infrared emitting CdTe0.5Se0.5/Cd0.5Zn0.5S quantum dots: synthesis and bright luminescence [0.03%]
近红外发光CdTe0.5Se0.5/Cd0.5Zn0.5S量子点：合成及高亮度发射光谱研究
Ping Yang,Shiquan Wang,Norio Murase
Ping Yang
We present how CdTe0.5Se0.5 cores can be coated with Cd0.5Zn0.5S shells at relatively low temperature (around 200°C) via facile synthesis using organic ammine ligands. The cores were firstly fabricated via a less toxic procedure using CdO,...
Enhanced nanoscale resistive switching memory characteristics and switching mechanism using high-Ge-content Ge0.5Se0.5 solid electrolyte [0.03%]
一种高性能Ge0.5Se0.5固态电解质及其在电阻随机存取记忆体(ReRAM)的应用与机理研究
Sheikh Ziaur Rahaman,Siddheswar Maikap,Atanu Das et al.
Sheikh Ziaur Rahaman et al.
We demonstrate enhanced repeatable nanoscale bipolar resistive switching memory characteristics in Al/Cu/Ge0.5Se0.5/W, as compared with Al/Cu/Ge0.2Se0.8/W structures, including stable AC endurance (>105 cycles), larger average SET voltage (...
Gold nanoparticle thin films fabricated by electrophoretic deposition method for highly sensitive SERS application [0.03%]
用于高灵敏度SERS应用的金纳米粒子薄膜的电泳沉积法制备研究
Sheng-Qing Zhu,Tong Zhang,Xin-Li Guo et al.
Sheng-Qing Zhu et al.
We report an electrophoretic deposition method for the fabrication of gold nanoparticle (GNP) thin films as sensitive surface-enhanced Raman scattering (SERS) substrates. In this method, GNP sol, synthesized by a seed-mediated growth approa...
Large-scale synthesis and self-organization of silver nanoparticles with Tween 80 as a reductant and stabilizer [0.03%]
吐温80还原制备稳定的Ag纳米颗粒及其自组装性能研究
Hui-Jun Li,An-Qi Zhang,Yang Hu et al.
Hui-Jun Li et al.
Tween 80 (polysorbate 80) has been used as a reducing agent and protecting agent to prepare stable water-soluble silver nanoparticles on a large scale through a one-pot process, which is simple and environmentally friendly. Silver ions can ...
Characteristics of phase-change materials containing oxide nano-additives for thermal storage [0.03%]
含氧化物纳米添加剂相变材料的特性研究用于热储能
Tun-Ping Teng,Chao-Chieh Yu
Tun-Ping Teng
In this study, the authors report the production of nanocomposite-enhanced phase-change materials (NEPCMs) using the direct-synthesis method by mixing paraffin with alumina (Al2O3), titania (TiO2), silica (SiO2), and zinc oxide (ZnO) as the...
Growth kinetics of MPS-capped CdS quantum dots in self-assembled thin films [0.03%]
有机配体CdS量子点薄膜中纳米晶生长动力学研究
Kenan Koç,Fatma Z Tepehan,Galip G Tepehan
Kenan Koç
For this study, we prepared colloidal CdS quantum dots using 3-mercaptopropyltrimethoxysilane as capping agent. Colloidal CdS quantum dots were directly deposited on glass substrates by a spin-coating process. Coated substrates were heat-tr...
Polarized photoreflectance and photoluminescence spectroscopy of InGaAs/GaAs quantum rods grown with As2 and As4 sources [0.03%]
以As2和As4为原材料生长的InGaAs/GaAs量子棒的偏振光反射及发光光谱研究
Ramūnas Nedzinskas,Bronislovas Cechavičius,Julius Kavaliauskas et al.
Ramūnas Nedzinskas et al.
: We report photoreflectance (PR) and photoluminescence (PL) investigations of the electronic and polarization properties of different aspect ratio (height/diameter) InGaAs quantum rods (QRs) embedded in InGaAs quantum wells (QWs). These na...
Nanomechanical characterization of chemical interaction between gold nanoparticles and chemical functional groups [0.03%]
金纳米粒子与化学官能团之间相互作用的纳米力学表征
Gyudo Lee,Hyungbeen Lee,Kihwan Nam et al.
Gyudo Lee et al.
We report on how to quantify the binding affinity between a nanoparticle and chemical functional group using various experimental methods such as cantilever assay, PeakForce quantitative nanomechanical property mapping, and lateral force mi...
Theoretical luminescence spectra in p-type superlattices based on InGaAsN [0.03%]
基于InGaAsN材料的p型超晶格发光理论光谱研究
Thiago F de Oliveira,Sara Cp Rodrigues,Luísa Mr Scolfaro et al.
Thiago F de Oliveira et al.
In this work, we present a theoretical photoluminescence (PL) for p-doped GaAs/InGaAsN nanostructures arrays. We apply a self-consistent k→p→ method in the framework of the effective mass theory. Solving a full 8 × 8 Kane's Hamiltonian, ...
Effects of an intense, high-frequency laser field on bound states in Ga1 - xInxNyAs1 - y/GaAs double quantum well [0.03%]
强高频率激光场对Ga1-xInxNyAs1-y/GaAs双量子阱束缚态的影响
Fatih Ungan,Unal Yesilgul,Serpil Sakiroğlu et al.
Fatih Ungan et al.
Within the envelope function approach and the effective-mass approximation, we have investigated theoretically the effect of an intense, high-frequency laser field on the bound states in a GaxIn1 - xNyAs1 - y/GaAs double quantum well for di...