Results 31 to 40 of about 19,867 (269)
A calorimetria tem se mostrado uma importante ferramenta para o controle e entendimento de comportamentos de sistemas nanoestruturados. Isto se deve basicamente às recentes medidas de energia de superfície reportadas na literatura; isto é, como em ...
R. H. R. Castro +3 more
doaj +1 more source
Influence of Adsorption of Dopant on Distribution of the Dopant in A P-N-Junction [PDF]
It has been shown, that manufacturing diffu- sive- and implanted-junction rectifiers in a semiconductor heterostructure and optimization of annealing give us possi- bility to increase sharpness of p-n-junction and homogeneity of dopant distribution in doped area.
E.L. Pankratov, E.A. Bulaeva
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Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source
Phase composition of Bi2O3 specimens doped with Ti, Zr and Hf [PDF]
Powder mixtures of α-Bi2O3 containing 2, 5 and 10 mole % of TiO2, ZrO2 or HfO2 were homogenized, heated at 820ºC for 24 h and quenched in air. X-ray powder diffraction technique was used to characterize the prepared samples.
Poleti Dejan +3 more
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This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
The hole transport material (HTM) of organic–inorganic perovskite solar cells (PVSCs) plays a very important role for achieving high power conversion efficiency and long‐term stability.
Laxmi Nakka +3 more
doaj +1 more source
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
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In this paper we used an analytical approach to model nonlinear diffusion of dopant in a multilayer structure with account nonstationary annealing of the dopant. The approach do without crosslinking solutions at the interface between layers of the multilayer structure.
E.L. Pankratov, E.A. Bulaeva
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Dopant Metrology in Advanced FinFETs [PDF]
6 pages, 3 ...
Lansbergen, G. +6 more
openaire +4 more sources
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

