Results 41 to 50 of about 803 (211)

Captura de CO2 em altas temperaturas por meio da reação de carbonatação do ortossilicato de lítio (Li4SiO4) [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Química, Florianópolis, 2013Uma das mais promissoras técnicas de captura de dióxido de carbono consiste na sua separação através ...
Amorim, Suélen Maria de
core  

Studies of two-phase lithium ceramics Li4SiO4-Li2TiO3 under conditions of neutron irradiation

open access: yesNuclear Materials and Energy, 2022
This work presents the preliminary experimental data on the study of gas release from two-phase lithium ceramics Li4SiO4-Li2TiO3 under neutron irradiation conditions.
Timur Kulsartov   +13 more
doaj   +1 more source

A comprehensive study on Li4Si1−x Ti x O4 ceramics for advanced tritium breeders

open access: yesJournal of Advanced Ceramics, 2020
Hetero-element doped lithium orthosilicates have been considered as advanced tritium breeders due to the superior performances. In this work, Li4Si1−x Ti x O4 ceramics were prepared by proprietary hydrothermal process and multistage reactive sintering ...
Yichao Gong   +8 more
doaj   +1 more source

Investigation of hydrogen and deuterium impact on the release of tritium from two-phase lithium ceramics under reactor irradiation

open access: yesNuclear Materials and Energy, 2022
In the development of fusion energy, an important task is the study and improvement of tritium production technologies. In this case, one of the most promising materials for tritium generation is lithium ceramics.
Timur Kulsartov   +13 more
doaj   +1 more source

Interface‐Engineered Li–Ni–O/Ni Heterostructures With Tunable Vacancies on Biochar Enable Biomass‐to‐Hydrogen Conversion

open access: yesCarbon Energy, EarlyView.
This study shows that lithium induces Li–Ni–O/Ni heterostructures on biochar, creating oxygen vacancies and optimal acid–base environments that enhance steam activation and suppress carbon deposition. These interfacial effects and synergistic modulation lead to high hydrogen yields at moderate temperatures, providing a scalable catalyst design strategy
Jiali Guo   +7 more
wiley   +1 more source

A Processing‐Oriented Perspective on Advanced Anode Materials: From Graphite to Si‐Based Systems

open access: yesEcoEnergy, EarlyView.
This review provides a processing‐oriented framework for graphite and Si‐based anodes, linking material‐specific fabrication routes with manufacturability, scalability, cost, and industrial feasibility. This transition from established graphite processing to emerging Si‐based manufacturing strategies highlights practical pathways toward next‐generation
Seh‐Yoon Lim   +3 more
wiley   +1 more source

Preparation of coated Li2TiO3 and Li4SiO4 pebbles by fluidized bed chemical vapor deposition for advanced tritium breeders

open access: yes, 2021
Lithium-based ceramic tritium breeders would attack the blanket structural materials and produce brittle corrosion layers, causing potential safety hazard. Herein, coated breeders were proposed as advanced tritium breeders to address the issue. Carbon (C)
Li, Shaofu   +15 more
core   +1 more source

Density functional theory calculations of point defects and hydrogen isotopes in Li4SiO4

open access: yesAIP Advances, 2015
The Li4SiO4 is a promising breeder material for future fusion reactors. Radiation induced vacancies and hydrogen isotope related impurities are the major types of point defects in this breeder material.
Xiaogang Xiang   +10 more
doaj   +1 more source

Optimization of Solid‐State Synthesis Conditions for Li4SiO4‐Based Pellets via Calcination Engineering Toward Enhanced CO2 Capture Performance (Advanced Chemical Engineering 2/2026)

open access: yesAdvanced Chemical Engineering, Volume 1, Issue 2, December 2026.
CO2 Capture In article number e70004, Ying Pan and co‐workers present K‐Ti co‐doped Li4SiO4 pellets for high‐temperature CO2 capture. The cover depicts a porous pellet drawing CO2 from industrial flue gas. Calcination engineering at 800 °C balances gas‐accessible pathways with mechanical robustness, translating high‐performing powders into millimeter ...
Yunlian Liu   +5 more
wiley   +1 more source

Doped Li4SiO4-based sorbents for CO2 capture at high temperature

open access: yes, 2023
One of the most effective methods to lower power plant carbon dioxide emissions is post-combustion CO2 capture based on regenerable solid sorbents. Lithium-based ceramics, such lithium orthosilicate (Li4SiO4), were discovered to be among these sorbents ...
Miriam Cappello   +2 more
core  

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