• No results found

Cadmium selenide

Enhanced Ripening Behaviour of Cadmium Selenide Quantum Dots (CdSe QDs)

Enhanced Ripening Behaviour of Cadmium Selenide Quantum Dots (CdSe QDs)

... research, cadmium selenide quantum dots (CdSe QDs) are synthesized successfully in the absence of trioctylphosphine (TOP) for 46 minutes and characterized by TEM and XRD ...

8

Electrolytically deposited Cadmium Selenide Films for Photovoltaic Applications

Electrolytically deposited Cadmium Selenide Films for Photovoltaic Applications

... Cadmium selenide (CdSe) is a well-known II-VI semiconductor, crystallizing in either the wurtzite (hexagonal structure), or the zinc blende (cubic ...

8

Preparations and Photochemical uses of Cadmium Selenide Thin Films

Preparations and Photochemical uses of Cadmium Selenide Thin Films

... admium Selenide has studied extensively because of its use in photoelectron chemical solar energy conversion and optoelectronic applications ...[1-3]. Cadmium selenide single crystals have been shown ...

7

Synthesis and Characterization of Cadmium Selenide Thin Films by Vacuum Deposition Technique

Synthesis and Characterization of Cadmium Selenide Thin Films by Vacuum Deposition Technique

... 4]. Cadmium Selenide (CdSe) is a solid binary compound of cadmium and selenium which have different crystal structures like hexagonal (wurtzite), cubic (zinc blende) and cubic rock-salt [3, ...6]. ...

5

STUDY OF ELECTROCHEMICAL PHOTOVOLTAIC SYSTEMS OF CADMIUM SELENIDE NANOTUBES

STUDY OF ELECTROCHEMICAL PHOTOVOLTAIC SYSTEMS OF CADMIUM SELENIDE NANOTUBES

... In this work we tried to employ the cyclic voltammetric method recently proposed in [3] to prepare stoichiometric CdSe films for the fabrication of cadmium selenide nanotubes. At this aim, a porous alumina ...

9

Optical and Electrical Properties of Neodymium Doped Cadmium Selenide Nanocrystalline Thin Film

Optical and Electrical Properties of Neodymium Doped Cadmium Selenide Nanocrystalline Thin Film

... II-VI Semiconductor are used in many applications such as solar cell, LED, . Semiconductor thin films give better results over microcrystalline thin film. Development of nanocrystalline thin film reduces the size of the ...

6

Synthesis, characterization and sonophotocatalytic degradation of an azo dye on Europium doped cadmium selenide nanoparticles

Synthesis, characterization and sonophotocatalytic degradation of an azo dye on Europium doped cadmium selenide nanoparticles

... Eu-doped cadmium selenide compounds with different Eu contents (0–12 mol %) were prepared through sonochemically route using hydrazine hydrate (N 2 H 4 ...

11

Elastic Moduli in Cadmium Selenide  Doped with Chromium

Elastic Moduli in Cadmium Selenide Doped with Chromium

... Results Anomalies of relaxation type e.g., shown in Figure 1 have been observed in the moduli corresponding to distortions of trigonal T-type, C44 , both versions: piezo-active and non-p[r] ...

5

Encapsulation of cadmium selenide nanocrystals in biocompatible nanotubes: DFT calculations, X ray diffraction investigations and confocal fluorescence imaging

Encapsulation of cadmium selenide nanocrystals in biocompatible nanotubes: DFT calculations, X ray diffraction investigations and confocal fluorescence imaging

... HRTEM images of the advanced-purified CdSe@SWNTs samples denoted as hybrid material 2: a CVD-SWNT sample filled with CdSe CdSe@CVD-SWNT; b Arc-SWNT sample filled with CdSe CdSe@Arc-SWNT;[r] ...

15

Encapsulation of cadmium selenide nanocrystals in biocompatible nanotubes: DFT calculations, X ray diffraction investigations and confocal fluorescence imaging

Encapsulation of cadmium selenide nanocrystals in biocompatible nanotubes: DFT calculations, X ray diffraction investigations and confocal fluorescence imaging

... Alternative TEM images for CVD-made SWNTs filled with CdSe after advanced purification by EDTA washing recorded at different magnifications.... Alternative TEM and HRTEM images for CVD-m[r] ...

32

Highly Efficient Inverted Perovskite Solar Cells with CdSe QDs/LiF Electron Transporting Layer

Highly Efficient Inverted Perovskite Solar Cells with CdSe QDs/LiF Electron Transporting Layer

... using cadmium selenide (CdSe) quantum dots (QDs) as electron transporting layer (ETL) and lithium fluoride (LiF) as the buffer, with respect to the traditionally applied and high-cost ...

7

Theoretical Studies on the Effect of Confinement on Quantum Dots Using the Brus Equation

Theoretical Studies on the Effect of Confinement on Quantum Dots Using the Brus Equation

... for cadmium selenide (CdSe), gallium arsenide (GaAs), and zinc sulphide (ZnS) semiconductor quantum dots in Figures 2-4 respectively show the dependence of confinement on the size of quantum ...

5

Aerosol assisted CVD of cadmium diselenoimidodiphosphinate and formation of a new iPr2N2P3+ ion supported by combined DFT and mass spectrometric studies

Aerosol assisted CVD of cadmium diselenoimidodiphosphinate and formation of a new iPr2N2P3+ ion supported by combined DFT and mass spectrometric studies

... cadmium phosphide on glass substrates, dependent upon the growth conditions. The phase, structure, morphology and composition of the films were characterised by X-ray powder diffraction (XRD), scanning electron ...

8

Strain Effect on the Electronic and Optical Properties of CdSe Nanowires

Strain Effect on the Electronic and Optical Properties of CdSe Nanowires

... First-principles density functional theory (DFT) simulations were carried out to study the strain dependence on the electronic and optical properties of cadmium selenide (CdSe) nanowires (NWs). The band ...

6

Optical and Electronic Interactions at the Nanoscale

Optical and Electronic Interactions at the Nanoscale

... of cadmium selenide quantum dots due to a surface treatment previously shown to increase interparticle coupling, namely the solution exchange of native, aliphatic ligands for thiocyanate followed by ...

188

Preparation and Characterization of CdSe QDs via Pyrolysis of Organometalic Reagent

Preparation and Characterization of CdSe QDs via Pyrolysis of Organometalic Reagent

... lead selenide (PbSe) and CdSe [8]. The structure of the cadmium selenide - trioctylphosphine (CdSe-TOPO) QDs encompasses three parts; the core is the CdSe, the outside is the vacuum barriers and the ...

7

EFFECTS OF HEAVY METALS ON MORPHOLOGY OF THE MOSS ANOECTANGIUM CLARUM

EFFECTS OF HEAVY METALS ON MORPHOLOGY OF THE MOSS ANOECTANGIUM CLARUM

... Cadmium acetate- Protonemal growth was inhibited and degree of inhibition increased with increase in its concentration (Fig. 1). Branching of protonema and growth of prostrate system were reduced considerably. ...

7

INVESTIGATION OF STRAINED LEAD SELENIDE NANOLAYERS

INVESTIGATION OF STRAINED LEAD SELENIDE NANOLAYERS

... lead selenide nanolayers are distinguished by a modified energy spectrum and associated changes in electrical and optical, and, with alloying, in thermal and mechanical ...

9

[4 (Di­methyl­amino)­phen­yl]di­phenyl­phosphine selenide

[4 (Di­methyl­amino)­phen­yl]di­phenyl­phosphine selenide

... For investigations into the steric and electronic properties of phosphorus containing ligands, see: Roodt et al. (2003); Otto & Roodt (2004); Muller et al. (2008); Cowley & Damasco (1971); Allen & Taylor ...

10

Studies in the concentrations and chemistry of cadmium in the environment

Studies in the concentrations and chemistry of cadmium in the environment

... Cadmium adsorption by-and mobility in-a Christchurch soil, weathering of a cadmium-containing paint and galvanized-iron, the behaviour of cadmium in samples being sequentially extracted,[r] ...

417

Show all 1841 documents...

Related subjects