Results 1 to 10 of about 2,945 (216)
Experimental and theoretical temperature dependences of the kinetic coefficients of Bi2Te3
Using the previously determined experimental temperature dependences of electrical conductivity and thermopower, theoretical calculations of temperature dependences of electrical conductivity, thermopower, mobility, and chemical potential of both a bulk ...
Meglei Dragoş, Alekseeva Svetlana
doaj +1 more source
This study achieved the selective oxidation C–C coupling of PhCH2OH with EtOH to form cinnamaldehyde (CAL) on a designed Cu2O‐Ni/NiO heterojunction catalyst. By employing a salt precipitation strategy to balance the pH and cation concentration, an 86% conversion rate of PhCH2OH and a 67% high selectivity for CAL were realized.
Tian Cheng +10 more
wiley +1 more source
Decades of CdTe and CdZnTe gamma‐ray spectrometer development define core design principles for room‐temperature semiconductor detectors. This Review highlights how metal halide perovskites rapidly assimilate these principles, particularly through defect and compositional engineering strategies that establish favorable spectroscopic conditions for ...
Younghak Kim +7 more
wiley +1 more source
ABSTRACT Boron neutron capture therapy (BNCT) is a targeted radiotherapy that exploits the selective accumulation of the 10B isotope within tumors, followed by irradiation with low‐energy neutrons to induce high linear energy transfer particles with short path lengths, resulting in localized tumor cell destruction while sparing surrounding healthy ...
Christoph Selg +2 more
wiley +1 more source
Two‐step annealing process drives high thermoelectric performance of n‐type Bi2Te3 flexible films
To address the relatively low carrier mobility in n‐type Bi2Te3 films prepared by magnetron sputtering, we developed a two‐step annealing process, including in situ and post‐annealing heat treatment. This method yields a high mobility (132.54 cm2 V−1 s−1) and S2σ (14.5 μW cm−1 K−2) by promoting pronounced grain growth and strengthening the preferred ...
Liang‐Cao Yin +11 more
wiley +1 more source
Production of the Volume Composite Based on Bi2Te3-SiO2 Nanoparticles and its Electroconductivity [PDF]
The nanoparticles of Bi2Te3-SiO2 were synthesized by microwave solvotermal recovery of oxide precursors of bismuth and tellurium with simultaneous hydrolysis of tetraethylorthosilicate (TEOS).
M.N. Yapryntsev +4 more
doaj
Inorganic hole transport materials are comprehensively reviewed for advanced n‐i‐p perovskite solar cells through improved photovoltaic parameters, reduced ion migration and enhanced operational stability. Metal oxides, chalcogenides and hybrid inorganic‐organic hole transport layers demonstrate strong potential for achieving efficient, durable and ...
Maham Akhlaq +2 more
wiley +1 more source
Electricity is a critical component of many everyday activities, demanding continuing research to create new or improved techniques for generating electrical power.
Mohamad Darwiche +6 more
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This review examines four factors that drive interfacial instability in sulfide‐based anode‐free all‐solid‐state batteries and thoroughly reviews corresponding performance‐enhancing strategies. The strategies are organized as follows: (1) interlayer engineering, (2) pressure‐regulating buffer layers, (3) other methods, including sacrificial cathodes ...
Sion Kim, Jaechan Lee, Jihyun Jang
wiley +1 more source
Development of Bismuth Telluride Nanostructure Pellet for Thermoelectric Applications
The bismuth telluride Bi2 Te3 nanostructure powders and pellet was successfully developed for thermoelectric applications by using a simple chemical process.
M.r.a. Bhuiyan, Hayati Mamur
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