Self-compensation in chlorine-doped cdte

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August undefined, 2024

WebTo better understand the compensation mechanism and the metastable effects related to Cu acceptors, the most common p-type dopant in CdTe, … WebApr 23, 2024 · a General outline of materials design process leading to ML-driven prediction of properties based on DFT data and intermediate step of converting materials to numerical descriptors. b The Zinc...

Final Report: Preparation and Evaluation of N-Type CdSeTe and CdTe …

Webself-compensation in the formation of HR in CdTe is still not completely clear and is often overrated. Moreover, nowadays this term is sometimes used for other, differing meanings, … WebOur calculations show that none of the complexes studied induce deep levels in the CdTe band gap. Moreover, we find that Cl Te -V Cd and Cl Te are the most stable Cl-related … mercury 5hp propane cost

Self-compensation in chlorine-doped CdTe Scientific …

WebOPEN Self-compensation in chlorine- doped CdTe Walter Orellana 1, Eduardo Menéndez-Proupin2 & Mauricio A. Flores 3 Defect energetics, charge transition levels, and electronic band structures of several Cl-related Received: 20 March 2024 complexes in CdTe are studied using density-functional theory calculations. WebAug 3, 2015 · CdTe shows both self-compensation and self-purification, but not every semiconductor showing self-compensation also shows self-purification. The complex … mercury 5 hp 4 stroke outboard motor

Relaxation processes in semiinsulating CdTe (Cl) - OSTI.GOV

Compensation in semi-intrinsic CdTe-based materials

WebJul 4, 2024 · Self-compensation in arsenic doping of CdTe Efficient p-type doping in CdTe has remained a critical challenge for decades, limiting the performance of CdTe-based … WebJun 24, 2024 · Self-compensation in chlorine-doped CdTe Authors: Walter Orellana Eduardo Menendez Proupin University of Chile Mauricio A. Flores Abstract and Figures Defect … mercury 59362t1WebThe role of interstitial chlorine in the electronic properties of CdTe is addressed by density functional theory calculations including hybrid functionals and large unit cells. The stability and diffusion energy barriers of the impurity are analyzed as a function of the Fermi level position in the band gap. Chlorine is found to be stable in at least five interstitial sites with … how old is jake sully in avatar 1

"WebMar 8, 2024 · The primary objective of this project was to demonstrate n-type CdTe and CdSeTe films prepared by in-situ doping methods using pre-doped source material. Our goal was to achieve electron density (>10 17 cm -3) and lifetime (>10 ns) in … " - Self-compensation in chlorine-doped cdte

Self-compensation in chlorine-doped cdte

Self-Compensation in Arsenic Doping of CdTe

WebIn the field of CdTe production, the self-compensation and self-purification effects of Cl Te are well known and widely used.21,22 Despite this, the physics behind these two effects is still unsettled. The main question of this paper is the mechanism of self-compensation and self-purification of CdTe by Cl. We focus on the interaction of Cl Te ... WebOct 1, 2007 · Cl-doping of Te-rich CdTe: Complex formation, self-compensation and self-purification from first principles Article Full-text available Aug 2015 Anna Lindström Mattias Klintenberg Biplab...

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WebWe also find that chlorine can induce a deep acceptor level in the bandgap after binding with three Cd host atoms, which can explain the experimentally observed high resistivity in … WebJul 4, 2024 · Self-compensation in arsenic doping of CdTe Full Record References (43) Cited by (8) Related Research Abstract Efficient p-type doping in CdTe has remained a critical …

WebApr 15, 2024 · The performance of the CdTe radiation detectors heavily relies on the method of contact preparation. A convenient research method addressing this problem is the laser-induced transient current technique. ... Orellana, W.; Menéndez-Proupin, E.; Flores, M.A. Self-compensation in chlorine-doped CdTe. Sci. Rep. 2024, 9, 9194. [Google Scholar ... WebJun 24, 2024 · Self-compensation in chlorine-doped CdTe Figure 10 summarizes the formation energies Cl-related defects in CdTe, which are likley to be formed due to their …

WebApr 21, 2024 · The primary aim of this paper is the optimization of the CdTe detector with respect to the abovementioned disadvantages—polarization of detectors with Schottky contacts and high leakage current of the detectors with quasi-ohmic contacts. WebMay 29, 2001 · Self-compensation of donors first occurs through the generation of ionised cadmium vacancies: (3) V Cd o +2e − ⇔V Cd = [V Cd = ]=K V n 2 [V Cd o] Only doubly ionised vacancies are considered here since the Fermi level is supposed to be much higher than the V=Cd / V−Cd transition energy level.

WebTe dominant compensation model for detector-grade CdTe:Cl is based on the existence of one compensat- ing deep level located at ∼0.725 eV above the valence band maximum …

WebIn the field of CdTe production, the self-compensation and self-purification effects of Cl Te are well known and widely used.21,22 Despite this, the physics behind these two effects is … how old is jake sim enhypenWebFeb 22, 2001 · In this report a brief review of the semi-intrinsic conductivity phenomenon in doped CdTe:Cl, CdTe:Ga and Cd1- xZnxTe materials used for room temperature X and (gamma) -ray detectors is discussed. The upper limit of the resistivity is analyzed in a framework of a general three- levels Fermi-statistic model. The … mercury 5hp propane reviewWebJun 24, 2024 · Self-compensation in chlorine-doped CdTe Defect energetics, charge transition levels, and electronic band structures of several Cl-related complexes in CdTe … how old is jake tivy