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Band Gap Engineered P3HT/CdPbS Composites for Utilization of Low Energy Photons

Leena Arora、Vidya Nand Singh、Poonam Gupta 等 6 位作者2014-02-28Journal of Nanoscience and Nanotechnology

In the present study, CdPbS composite has been synthesized in the P3HT matrix in a single step. The synthesis has been carried out at a temperature of 120 degrees C by the decomposition of xanthate compound in the polymer matrix. This synthesis method helps in proper distribution of nanoparticles in the polymer matrix…

Quantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films

Substituent Effect on the Self-Assembled Structures of Two Carboxyl-Functionalised Phthalocyanine Derivatives on Highly Oriented Pyrolytic Graphite

Fangyun Hu、Xuemei Zhang、Yibo Zhao 等 7 位作者2014-02-28Journal of Nanoscience and Nanotechnology

The self-assembling behaviour of two kinds of 4-carboxyphenoxy phthalocyanines (Pc1 and Pc2) has been investigated by scanning tunneling microscope (STM). Pc1 and Pc2 are isomers with the same substituent at alpha- andbeta-position of the phthalocyanine core, respectively. Our STM results have shown that the Pc1 molec…

Porphyrin and Phthalocyanine ChemistrySpectroscopy and Quantum Chemical StudiesSurface Chemistry and Catalysis

Livestock Waste Testing Form

Rao Mylavarapu、William D’Angelo、Nancy Wilkinson2014-02-28EDIS

This document is the Livestock Waste Testing Form (SL397), one of the Soil Testing Information Sheets (Submission Forms) used by the UF/IFAS Extension Soil Testing Laboratory. The sheet provides details about how to collect samples and testing fees. SL397/SS599: Livestock Waste Testing Form (ufl.edu)

Soil Mechanics and Vehicle DynamicsMetallurgy and Material Science

Front Matter: Volume 9012

作者信息未提供2014-02-28Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

This PDF file contains the front matter associated with SPIE Proceedings Volume 9012, including the Title Page, Copyright information, Table of Contents, Introduction, and Conference Committee listing.

Advanced Electron Microscopy Techniques and ApplicationsElectron and X-Ray Spectroscopy TechniquesChemical and Physical Properties of Materials

Investigation of Interface States in Si/NAOS-SiO2/HfO2 Structures Using Complete Acoustic Spectroscopy

Peter Bury、Taketoshi Matsumoto、Štefan Hardoň 等 6 位作者2014-02-28Communications - Scientific letters of the University of Zilina

The set of MOS structures formed on n-type Si substrate with (NAOS)-SiO2/HfO2 gate dielectric layers was prepared and annealed in N2 atmosphere at various temperatures to stabilize the structure and to decrease the interface states density. Two Acoustic DLTS techniques using both surface (SAW) and longitudinal (LAW) a…

Semiconductor materials and devicesElectronic and Structural Properties of OxidesIntegrated Circuits and Semiconductor Failure Analysis

Density of Electron States and Volume of Solution of Hydrogen in SiC Alloys

J.L. Gervasoni、J. C. Furnari2014-02-28Journal of Energy and Power Engineering

The new reactor concepts are characterized by higher efficiency, better utilization of nuclear fuel and nuclear waste minimization. This approach means that it is necessary to continue a continued research and test of new materials in order to apply them in new reactors. In this study, the authors focused on the analy…

Advanced ceramic materials synthesisSilicon Carbide Semiconductor TechnologiesAluminum Alloys Composites Properties

PENGARUH SEMEN KOMPOSIT PADA BETON MUTU TINGGI DENGAN BERBAGAI ADITIF

Sunarto Suryanto2014-02-28PROKONS Jurusan Teknik Sipil

Produksi beton mutu tinggi sudah sangat diperlukan, mengingat keterbatasan lahan dan kebutuhan konstruksi hunian yang terbatas. Kualitas beton mutu tinggi ditentukan oleh kualitas agregat, jenis semen, komposisi campuran dan sangat penting faktor air semen (fas). Sedangkan untuk semen, mutu kehalusan semen kecepatan h…

Material Selection and PropertiesGeotechnical and construction materials studiesWaste Management and Recycling

Study on antitumor activity of paclitaxel-loaded polymeric micelles

张琳华、王海、马桂蕾 等 7 位作者2014-02-28Guoji shengwu yixue gongcheng zazhi

Objective To develop paclitaxel-loaded polymeric micelles from poly (e-caprolactone)-poly (ethylene glycol)-poly(e-caprolactone) (PCL-PEG-PCL),and to evaluate in vitro cytotoxicity as well as in vivo antitumor activity against EMT-6 tumor breast cell.Methods Paclitaxel-loaded polymeric micelles were prepared by thin-f…

Nanoparticle-Based Drug DeliveryCancer, Hypoxia, and MetabolismCancer Treatment and Pharmacology

Conjugated Polymer-coated Counter Electrodes for Dye-sensitized Solar Cells Employing Solid Polymer Electrolytes

Moon‐Sung Kang2014-02-28Chemistry Letters

Abstract The photovoltaic performances of dye-sensitized solar cells employing solid polymer electrolytes have been greatly improved by the introduction of a chemically doped (p-type) conjugated polymer junction layer onto a conventional platinum-layered counter electrode. The increased energy conversion efficiency wo…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesPolyoxometalates: Synthesis and Applications

Crystallization of Amorphous Silicon Films Using Joule Heating

Jae‐Sang Ro2014-02-28Journal of the Korean institute of surface engineering

Joule heat is generated by applying an electric filed to a conductive layer located beneath or above the amorphous silicon film, and is used to raise the temperature of the silicon film to crystallization temperature. An electric field was applied to an indium tin oxide (ITO) conductive layer to induce Joule heating i…

Thin-Film Transistor TechnologiesSilicon Nanostructures and PhotoluminescenceNanowire Synthesis and Applications

Synthesis and Properties of New Low Band Gap Semiconducting Polymers

Ji‐Hoon Kim、Jun Kang、Dongbo Mi 等 7 位作者2014-02-28Journal of Nanoscience and Nanotechnology

Low band gap organic semiconducting polymers were prepared as p-type donors for organic photovoltaic devices. A novel dibrominated monomer composed of phenothiazine, thiophene, and benzothiadiazole (DPDTBT) was synthesized as a low band gap core block. DPDTBT was copolymerized with three different boronic esters of di…

Organic Electronics and PhotovoltaicsConducting polymers and applicationsSemiconductor materials and interfaces

Electrochemical Characteristics of Zinc Oxide-Polyethyleneglycol Complex Films Using EQCM

Jong Min Kim、Sunyoung Woo、Haeng-Ja Lee 等 7 位作者2014-02-28Journal of Nanoscience and Nanotechnology

ZnO-PEG-ZnO complex film was fabricated by forming ZnO thin film on the Polyethyleneglycol (PEG) thin film. ZnO thin films were formed by an electrostatic method and ZnO-PEG complex films were fabricated by adsorbing PEG on the ZnO thin films surface with hydrogen bond. The electrochemical characteristic of the ZnO-PE…

Conducting polymers and applicationsAnalytical Chemistry and Sensors

A tale of hydrogen abstraction, initially detectedviaX-ray diffraction

Alice K. Hui、Chun‐Hsing Chen、Adam M. Terwilliger 等 5 位作者2014-02-28Acta Crystallographica Section C Structural Chemistry

Reaction of a bis-tetrazinyl pyridine pincer ligand, btzp, with a vanadium(III) reagent gives not a simple adduct but dichlorido{3-methyl-6-[6-(6-methyl-1,2,4,5-tetrazin-3-yl-κN(2))pyridin-2-yl-κN]-1,4-dihydro-1,2,4,5-tetrazin-1-yl-κN(1)}oxidovanadium(IV) acetonitrile 2.5-solvate, [V(C11H10N9)Cl2O]·2.5CH3CN, a species…

Metal complexes synthesis and propertiesMagnetism in coordination complexesVanadium and Halogenation Chemistry

IrO2 Nanodot Formation by Plasma Enhanced Atomic Layer Deposition as a Charge Storage Layer

Deok‐kee Kim、Jung-Hun Sung2014-02-28Journal of Nanoscience and Nanotechnology

IrO2 nanodot (ND) growth by plasma enhanced atomic layer deposition as a charge storage layer has been investigated. As-deposited IrO2 NDs showed a high density of 2.38 x 10(12)/cm2 and a small mean diameter of 3.22 nm, and turned into a spherical shape with a large dot-to-dot separation after annealing. The metal-oxi…

Semiconductor materials and devicesAdvanced Memory and Neural ComputingElectronic and Structural Properties of Oxides

One-Pot Transformation of (R)-(+)-Citronellal over a Bifunctional Ni/ZnBr2/β-Zeolite Catalyst

Elvina Dhiaul Iftitah、Khoirun Nisyak、Rachmat Triandi Tjahjanto2014-02-28MAKARA of Science Series

Normal 0 false false false EN-US X-NONE X-NONE Abstract The transformation of ( R )-(+)-citronellal to isopulegols and menthols in a one-pot reaction was improved using a zeolite catalyst. The one-pot transformation of ( R )-(+)-citronellal was studied through a Ni/ZnBr 2 /β-zeolite catalyst. The Ni/ZnBr 2 /β-zeolite…

Enzyme Catalysis and ImmobilizationMesoporous Materials and CatalysisCatalysis for Biomass Conversion

Giant charge fluctuations with Se height and Fe-vacancy formation in Mx Fe 2−y Se 2

Xuhui Luo、Serdar Öğüt、Taner Yildirim2014-02-28Physical Review B

From first-principles calculations we show that there is an intimate relationship between the Se height and the spin configuration of the underlying Fe square in ${M}_{x}$Fe${}_{2\ensuremath{-}y}$Se${}_{2}$, where $M$ denotes an alkali metal. A displacement of the Se atom by an amount as small as 0.2 \AA{} is enough t…

Magnetic and transport properties of perovskites and related materialsRare-earth and actinide compoundsIron-based superconductors research

Enhanced Near-Band Edge Emission from ZnO Nanorods by V2O5 Coating and Subsequent Thermal Annealing

Hyun‐Su Kim、Changhyun Jin、Sung Hoon Park 等 5 位作者2014-02-28Journal of Nanoscience and Nanotechnology

V2O5-coated ZnO 1D nanostructures were prepared by using a two step process: thermal evaporation of a mixture of ZnO and graphite powders (ZnO:C = 1:1) in an oxidative atmosphere and sputter-deposition of V2O5. Scanning electron microscopy revealed that the nanostructures had a rod-like morphology with the thickness d…

ZnO doping and propertiesGaN-based semiconductor devices and materialsGa2O3 and related materials

Synthesis of Functional ZnO Nanowall Networks Using Simple Solution Etching

Brijesh Kumar、Kyung‐Sik Shin、Min-Su Yi 等 5 位作者2014-02-28Journal of Nanoscience and Nanotechnology

We report the synthesis of high quality single crystalline ZnO nanowall networks (NNs) using ammonia solution etching of a ZnO nanowire-nanowall heterojunction (NNH) structure. Synchrotron X-ray diffraction revealed that the full-width-at-half-maximum of the ZnO (0002) peak in the ZnO NN sample was much narrower than…

ZnO doping and propertiesQuantum Dots Synthesis And PropertiesGa2O3 and related materials

Effect of an Organic Buffer Layer on the Stability of Zinc Oxide Thin-Film Transistors

H. W. Lee、Gun-Woo Hyung、Ja‐Ryong Koo 等 7 位作者2014-02-28Journal of Nanoscience and Nanotechnology

Compared with other materials, zinc oxide (ZnO) exhibits stability in air, high-electron mobility, transparency and low light sensitivity. We investigated these properties in ZnO thin-film transistors (TFTs) containing a cross-linked poly(vinyl alcohol) (C-PVA) (1:3) buffer layer stacked between the semiconductor and…

ZnO doping and propertiesThin-Film Transistor TechnologiesNanowire Synthesis and Applications

Co(II), Ni(II) and Cu(II) Complexes of Asymmetric Aldazines: Synthesis, Characterization and Antimicrobial Studies

N. Hayavadana、N. S. Jayateertha、Ajaykumar D. Kulkarni 等 4 位作者2014-02-28Asian Journal of Research in Chemistry

Co(II), Ni(II) and Cu(II) complexes have been synthesized with asymmetric aldazines (LI and LII) derived from benzophenone hydrazone and substituted salicylaldehyde. The structure of the complexes has been proposed in the light of elemental analyses, IR, UV-Vis., and magnetic studies. These complexes are soluble in DM…

Metal complexes synthesis and propertiesNonlinear Optical Materials ResearchInorganic and Organometallic Chemistry