Results 41 to 50 of about 761 (216)
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
Gaseificação de carvão mineral brasileiro na presença de ortossilicato de lítio visando a produção aumentada de hidrogênio [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.Óxidos de metais alcalino-terrosos (especialmente de cálcio e magnésio) têm sido empregados no processo de
Domenico, Michele Di
core
Sorption of CO2 on NaBr co-doped Li4SiO4 ceramics: Structural and kinetic analysis [PDF]
Structurally modified and improved NaBr-co-doped Li4SiO4 ceramics were developed for CO2 absorption in low-CO2-concentration atmospheres. Pure and NaCl-doped Li4SiO4 ceramics were also prepared for comparison.
Clough, Peter T. +4 more
core +1 more source
Microsized silicon (µ‐Si, >1 µm) is one of the ideal anodes for lithium‐ion batteries. In this paper, an integrated co‐carbonization electrode (ICCE) without binder and conductive agent was prepared by precoating a uniform carbon layer on the surface of µ‐Si particles, which significantly improved the electrochemical performance.
Shuqi Wang +10 more
wiley +1 more source
Doped Li4SiO4-based sorbents for CO2 capture at high temperature
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
Metal‐anode batteries using Li, Na, Mg, and Ca offer exceptionally high energy density, but dendrites, unstable interphases, cracking, and pore formation hinder durability and safety. This review shows how careful electrolyte and interphase design can stabilize these reactive metals.
Jian Pan +3 more
wiley +1 more source
Two cell types (n = 30 cells each) were subjected to calendar aging for up to 323 days at 35 °C and 100% SoC. Noninvasive diagnostic methods and electrode balancing were applied to identify degradation modes, including loss of lithium inventory and loss of active material.
Duc Minh Nguyen +5 more
wiley +1 more source
A thin SiOx/C coating enables graphite to stably support Li intercalation and Li plating in a hybrid anode. Paired with an optimized localized high‐concentration electrolyte, the full cell achieves 584 mAh g−1 and 86% capacity retention after 500 cycles, highlighting a practical route toward higher‐energy lithium‐ion batteries.
Ruhan He +7 more
wiley +1 more source
Study on the Carbon Dioxide Capture Performance of Lithium Silicate Sorbents Derived from Fly Ash
The consumption of fossil fuels has led to a series of environmental issues due to CO2 emissions, drawing increasing attention to carbon capture and storage (CCS) technology. Lithium silicate (Li4SiO4) is considered a highly promising sorbents due to its
Jianchen YI +5 more
doaj +1 more source
Polymer‐Derived Ceramics: A Materials Platform for Advanced Energy and Environmental Applications
Polymer‐derived ceramics (PDCs) represent a unique class of materials bridging polymer chemistry and ceramic science, perfectly suited for the design of advanced materials for current technological challenges of high societal impact particularly in energy and environmental domains.
Hippolyte Dory +2 more
wiley +1 more source

