Comparative studies of the strength properties of germanum and silicon single crystals
In this paper, we present the results of microhardness tests performed by Vickers indentation of germanium and silicon single crystals. It’s shown that in the investigated samples there is a dependence of microhardness on the crystallographic directions ...
A.I. Ivanova +6 more
doaj +1 more source
Acceptor Dopants for Lead Telluride
Alternative P-type dopants such as, Th, P, and As were studied. Ingots were grown from a melt containing one at.% dopant and their electrical properties evaluated.
McCaldin, J. O.
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Introducing Solubility Control for Improved Organic P‑Type Dopants [PDF]
To overcome the poor solubility of the widely used p-type dopant 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4TCNQ), we have synthesized a series of structure-modified, organic p-type dopants to include alkyl ester groups designed to enable ...
Guangwu Zhang (598271) +15 more
core +1 more source
Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero +12 more
wiley +1 more source
Intrinsic variability of nanoscale CMOS technology for logic and memory. [PDF]
The continuous downscaling of CMOS technology, the main engine of development of the semiconductor Industry, is limited by factors that become important for nanoscale device size, which undermine proper device operation completely offset gains from ...
BONFIGLIO, VALENTINA
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Interaction of Hydrogen with Au Modified by Pd and Rh in View of Electrochemical Applications
Hydrogen interaction with bimetallic Au(Pd) and Au(Rh) systems are studied with the density functional theory (DFT)-based periodic approach. Several bimetallic configurations with varying concentrations of Pd and Rh atoms in the under layer of a gold ...
Fernanda Juarez +5 more
doaj +1 more source
Bioactive Glasses for Soft and Hard Tissue Healing Applications—A Short Review
Bioactive glasses have developed into a variety of items that are used in order to treat a wide range of medical problems. Apart from being mostly applied in the healing processes of hard tissues, bioactive glasses are becoming very popular materials in ...
Irina Negut, Carmen Ristoscu
doaj +1 more source
Investigation of individual donors in silicon at cryogenic temperature with atomic-scale resolution for atomic electronic devices [PDF]
There is an urgent need for characterisation of group V donors in silicon necessary for the development of quantum information processing (QIP) devices, and my PhD work has been contributed towards this objective.
Sinthiptharakoon, K
core
Defects, dopants and Mg diffusion in MgTiO3 [PDF]
Magnesium titanate is technologically important due to its excellent dielectric properties required in wireless communication system. Using atomistic simulation based on the classical pair potentials we study the defect chemistry, Mg and O diffusion and ...
Iyngaran, Poobalasuntharam +3 more
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Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu +13 more
wiley +1 more source

