Results 11 to 20 of about 18,071,019 (382)

Biochar physicochemical properties: pyrolysis temperature and feedstock kind effects

Reviews in Environmental Science and Bio\/technology, 2020
Biochar is a pyrogenous, organic material synthesized through pyrolysis of different biomass (plant or animal waste). The potential biochar applications include: (1) pollution remediation due to high CEC and specific surface area; (2) soil fertility ...
A. Tomczyk, Z. Sokołowska, P. Boguta
semanticscholar   +1 more source

Electrical conductivity of GdCl3-LiCl and GdCl3-LiCl-Gd2O3 molten systems [PDF]

Journal of the Serbian Chemical Society, 2023
The electrical conductivity of LiCl–GdCl3 molten systems with the gadolinium chloride additions ranging from 0 to 23 mol % was measured depending on both the temperature and concentration of GdCl3.
Nikolaeva Elena V., Zakiryanova Irina D., Bovet Andrey L., Korzun Iraida V.   +3 more
doaj   +1 more source

Electroreduction of silicon from the NaI–KI–K2SiF6 melt for lithium-ion power sources

Chimica Techno Acta, 2022
Silicon and silicon-based materials are increasingly used in microelectronics, metallurgy and power generation. To date the active study aimed at the development of silicon materials to be used in devices for solar energy conversion, accumulation and ...
Rayana K. Abdurakhimova, Michail V. Laptev, Natalia M. Leonova, Anastasia M. Leonova, Alexander S. Schmygalev, Andrey V. Suzdaltsev   +5 more
doaj   +1 more source

Borated graphite cathodes for low-temperature aluminum electrolysis

Chimica Techno Acta, 2022
Electrochemical boriding of the graphite plates in the potassium cryolite based electrolytes was studied. The boriding were carried out in a cell with vertical electrodes. The procedure included 2 stages: 1) electrolysis in the KF–AlF3–KBF4 melt (CR=1.3)
A. V. Rudenko, A. A. Kataev, M. M. Neupokoeva, O. Yu. Tkacheva   +3 more
doaj   +1 more source

Manipulating the grain boundary properties of BaCeO3-based ceramic materials through sintering additives introduction

Chimica Techno Acta, 2019
BaCeO3-based materials represent a well-known family of proton-conducting electrolytes, which can be used in different solid oxide electrochemical devices.
Gennady Vdovin, Anna Rudenko, Boris Antonov, Vacheslav Malkov, Anatoly Demin, Dmitry Medvedev   +5 more
doaj   +1 more source

Application of Promising Electrode Materials in Contact with a Thin-Layer ZrO₂-Based Supporting Electrolyte for Solid Oxide Fuel Cells

Energies, 2020
The paper presents the results of an investigation into thin single- and triple-layer ZrO2-Sc2O3-based electrolytes prepared using the tape-casting technique in combination with promising electrodes based on La2NiO4+δ and Ni-Ce0.8Sm0.2O2-δ ...
Denis A. Osinkin, Ekaterina P. Antonova, Alena S. Lesnichyova, Evgeniy S. Tropin, Mikhail E. Chernov, Efim I. Chernov, Andrey S. Farlenkov, Anna V. Khodimchuk, Vadim A. Eremin, Anastasia I. Kovrova, Anton V. Kuzmin, Maxim V. Ananyev   +11 more
doaj   +1 more source

Effect of Sn doping on sinterability and electrical conductivity of strontium hafnate

Chimica Techno Acta, 2023
The effect of isovalent substitution of hafnium by tin in strontium hafnate on sinterability and electrical conductivity was studied for the first time. The ceramic samples SrHfxSn1–xO3–δ (x = 0–0.16) were synthesized by solid-state reaction and sintered
Adelya S. Khaliullina, Anastasia N. Meshcherskikh, Liliya A. Dunyushkina   +2 more
doaj   +1 more source

Effect of pyrolysis temperature on ochratoxin A adsorption mechanisms and kinetics by cashew nut shell biochars [PDF]

, 2019
Biochars were produced from cashew nut shell at 400, 600 and 800°C. Production temperature significantly affected biochar properties and consequently the adsorption mechanisms of ochratoxin A.
Ahmadou, Abderahim, Brun, Nicolas, Durand, Noel, Montet, Didier, Napoli, Alfredo   +4 more
core   +1 more source

Gate-tunable room-temperature ferromagnetism in two-dimensional Fe3GeTe2 [PDF]

Nature, 2018
Materials research has driven the development of modern nano-electronic devices. In particular, research in magnetic thin films has revolutionized the development of spintronic devices1,2 because identifying new magnetic materials is key to better device
Yujun Deng, Yijun Yu, Yicheng Song, J. Zhang, Naizhou Wang, Zeyuan Sun, Yangfan Yi, Yi Zheng Wu, Shiwei Wu, Junyi Zhu, Jing Shi Wang, X. Chen, Yuanbo Zhang   +12 more
semanticscholar   +1 more source

Effect of Al2O3 and CaF2 additives on the viscosity of conventional cryolite melts

Chimica Techno Acta, 2021
The viscosity of cryolite melts of conventional composition NaF–AlF3–CaF2–Al2O3 was studied by rotational viscometry using the FRS 1600 high-temperature rheometer.
A. S. Lyutina, A. A. Kataev, A. V. Rudenko, O. Yu. Tkacheva   +3 more
doaj   +1 more source