Results 121 to 130 of about 2,492,569 (263)

Mechanochemical synthesis Ba0.8Sr0.2TiO3 [PDF]

, 2011
Ba0.8Sr0.2TiO3 was prepared from the starting materials BaCO3, SrCO3 and TiO2 through solid state reaction. Mixture of these oxides was mechanically activated using a high-energy ball mill at different time intervals from 0 to 120 minutes. The crystal structure was determined by X-ray diffraction to obtain information about the composition of phase ...
Kosanović, Darko, Filipović, Suzana, Mitrić, Miodrag, Marković, Smilja, Obradović, Nina, Maričić, Aleksa, Živojinović, Jelena, Ristić, Momčilo M., Dukić, Milan   +8 more
openaire   +1 more source

Synergistic Optical Strategies for Enhanced Perovskite Photocatalytic Activity

EcoEnergy, EarlyView.
This review addresses bottlenecks of halide perovskites' photoactive components from an optics‐driven perspective and organizes recent advances into four interconnected design principles. This review provides practical design principles and outlines key directions toward efficient, selective, and stable perovskite photocatalysis for CO2 reduction ...
Jaemin Jeong, Myeongjin Seol, Sang Hyun Ahn, Soo Young Kim   +3 more
wiley   +1 more source

Mechanochemistry via Bead-milling: an Emerging Tool Towards Greener and Scalable Organic Synthesis

CHIMIA
Mechanochemistry has emerged as a powerful approach to reduce solvent consumption, improve process mass intensity (PMI), and access enhanced reactivity under highly concentrated or solvent-free conditions.
Khalil Yamani, Benjamin Martin
doaj   +1 more source

Hydride Materials for Advanced Electrochemical Energy Storage: Progress and Perspectives

EcoEnergy, EarlyView.
Hydrides are emerging as functional materials for low‐carbon electrochemical energy storage. Complex hydrides provide polyanionic electrolyte frameworks for all‐solid‐state, Li–S, and multivalent batteries; hydride ion conductors enable H− transport for emerging hydride‐based cells; and metal hydrides offer established electrode chemistries for Ni–MH ...
Taehyun Kim, Taegyoung Lee, Huijeong Oh, Shin‐ichi Orimo, Sangryun Kim   +4 more
wiley   +1 more source

Toward Single‐Crystal Upcycling of Degraded Lithium‐Ion Battery Cathodes

EcoEnergy, EarlyView.
This review first summarizes the degradation mechanisms of polycrystalline cathodes, emphasizing the role of grain boundaries and rock‑salt phase formation. It then highlights the main optimization pathways (surface reconstruction, rapid structural repair, PC‑to‑SC transformation, and interface engineering) and the three conversion methods (SSU, MSAU ...
Israel Ebou Chabi, Xue Liu, Wen Luo, Yi Wang, Rui Xu, Jundong Lu, Jean‐Jacques Gaumet, Liqiang Mai   +7 more
wiley   +1 more source

Bottom-Up Mechanochemical Synthesis of Nanographene [PDF]

This research explores the application of mechanochemistry in the bottom-up synthesis of nanographene, specifically focusing on the mechanochemical Diels-Alder (DA) reaction.
Kerr, Sarah
core   +1 more source

Anode Materials Requirements for Potassium Ion Batteries: Challenges and Future Possibilities

EcoEnergy, EarlyView.
This work identifies a critical scale‐up gap between laboratory battery research and industrial targets, driven by low active‐mass loadings and the omission of full‐cell metrics. We outline concrete strategies to bridge this divide, shifting focus toward high‐loading electrodes (> 3 mg cm−2) to ensure practical commercial viability of potassium ion ...
Md. Robiul Alam, Sahithi Thatipamula, Muhammad Waqas Khan, Suraj Loomba, Sharafadeen Gbadamasi, Muhammad Haris, Xian Jian, Asif Mahmood, Mahdokht Shaibani, Nasir Mahmood   +9 more
wiley   +1 more source

Sustainable Revival of Spent Lithium Iron Phosphate Cathodes in Li‐Ion Batteries: Recycling and Surface Engineering Approaches

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley   +1 more source

MECHANOCHEMICAL SYNTHESIS OF HALIDE PEROVSKITE MICROCRYSTALS

Halide perovskites have emerged as a promising class of materials for various optoelectronic applications, including light-emitting diodes (LEDs), solar cells, photodetectors, and lasers, owing to their exceptional photophysical properties and ease of ...
HUANG, XUAN
core   +1 more source

Mechanochemical Synthesis of Nanocrystalline CdS in a Laboratory and Industrial Mill [PDF]

Acta Montanistica Slovaca, 2004
Nanocrystalline materials have been of interest of more than 20 years and this interest is still increasing. The preparation and characterization of different chalcogenides have attracted a considerable attention due to their important nonlinear ...
Eberhard Gock, Peter Baláž, Erika Godočíková   +2 more
doaj