Results 51 to 60 of about 2,599,064 (292)

Hydrothermal Methods in Synthesis of Inorganic Materials

ChemEngineering
Hydrothermal synthesis is a bottom-up, liquid-phase synthesis method and a heterogeneous reaction, utilizing a water solvent at a temperature of >25 °C and a pressure of ≥1 atm to dissolve and to precipitate crystalline or amorphous materials or to get ...
Tutik Setianingsih, Ewies Fawzy Ewies
doaj   +1 more source

Facile Low Temperature Hydrothermal Synthesis of BaTiO3 Nanoparticles Studied by In Situ X-ray Diffraction

Crystals, 2018
Ferroelectric materials are crucial for today’s technological society and nanostructured ferroelectric materials are important for the downscaling of devices.
Ola G. Grendal, Anders B. Blichfeld, Susanne L. Skjærvø, Wouter van Beek, Sverre M. Selbach, Tor Grande, Mari-Ann Einarsrud   +6 more
doaj   +1 more source

Liquid and supercritical CO2 as an organic solvent in Hadean seafloor hydrothermal systems: implications for prebiotic chemical evolution

Progress in Earth and Planetary Science, 2022
Prebiotic chemical evolution and the emergence of life in the seafloor hydrothermal systems of Hadean Earth is among the most plausible and popular hypotheses for the origin of earthly life.
Takazo Shibuya, Ken Takai
doaj   +1 more source

Microdistribution of Faunal Assemblages at Deep-Sea Hydrothermal Vents in the Southern Ocean [PDF]

, 2012
Chemosynthetic primary production by microbes supports abundant faunal assemblages at deep-sea hydrothermal vents, with zonation of invertebrate species typically occurring along physico-chemical gradients.
Tyler, PA, Rogers, AD, Huvenne, Veerle A.I., Katrin Linse, Rogers Alex D., Sweeting Christopher J., Jonathan T Copley, Alex D Rogers, Linse, K, William D. K. Reid, Leigh Marsh, Christopher J Sweeting, Paul A Tyler, Veerle A I Huvenne, Reid, WD, Christopher J. Sweeting, Linse, Katrin, Rogers, Alex D., Copley, JT, Tyler Paul A., William D K Reid, Sweeting, CJ, Copley Jonathan T., Sweeting, Christopher J., Huvenne, VA, Marsh, Leigh, Alex D. Rogers, Copley, Jonathan T., Reid, William D.K., Tyler, Paul A., Marsh, L, Rogers, Alex, Veerle A. I. Huvenne, Linse Katrin, Jonathan T. Copley, Huvenne Veerle A. I., Paul A. Tyler, Marsh Leigh, Reid William D. K.   +38 more
core   +2 more sources

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Review of Inorganic Separator Engineering for Next‐Generation Lithium–Sulfur Batteries: Compromise or Cornerstone?

Advanced Materials, EarlyView.
Inorganic compound‐modified separators transform lithium–sulfur batteries from passive polysulfide confinement to active reaction‐pathway regulation. A Practical Relevance Index (PRI)‐guided framework bridges interfacial chemistry of inorganic separators with practical constraints, establishing unified design principles for scalable, high‐energy ...
Yuting Qin, Tianyi Wang, Xingyu Wang, Kaifu Xu, Yuzhou Wang, Chengyin Wang, Bing Sun, Guoxiu Wang   +7 more
wiley   +1 more source

Synthesis and Characterization of Boehmites Obtained from Gibbsite in Presence of Different Environments [PDF]

Materials Research, 2016
In this study, results related to boehmite synthesis by hydrothermal processes starting from a Bayer commercial gibbsite are reported. The processes have been conducted from aqueous suspensions with initial acidic or alkaline pH, without or with acetate ...
Ricardo Wilson Nastari Denigres Filho, Gisele de Araujo Rocha, Célia Regina Montes, Antonio Carlos Vieira-Coelho   +3 more
doaj   +2 more sources

Internal friction investigation of phase transformation in nearly stoichiometric LaMnO3+δ [PDF]

, 2005
Rhombohedral LaMnO3+δ powders, prepared by two different soft chemistry routes (co-precipitation and hydrothermal synthesis), are sintered at 1400 °C for 2 h in air. Measurements of internal friction Q−1(T) and shear modulus G(T), at low frequencies from
Calmet, Christophe, Durand, Bernard, Fantozzi, Gilbert, Bernard, C., Bernard, Caroline, Guillemet-Fritsch, Sophie, Guillemet, Sophie, Zenati, R.   +7 more
core   +1 more source

Directing Near‐Perfect (001) Orientation in Wafer‐Scale BiOI Thin Films via Halide‐Mediated van der Waals Stacking

Advanced Materials, EarlyView.
Our work introduces a new framework that fundamentally changes how orientation in bismuth oxyhalide systems is approached. Comprehensive experiments, backed by theoretical models, reveal the pivotal role of halide anions to modify the van der Waals stacking energies required to direct orientation. Our method enables the fabrication of near perfect (001)
Gabriel Aygur, Ashakiran Maibam, Hayden Tuohey, Tony Nguyen, Mei Xian Low, Sumeet Walia, Zijun (June) Yong, Ravichandar Babarao, Daniel Gomez, Enrico Della Gaspera, Joel van Embden   +10 more
wiley   +1 more source

The chemistry of iron in hydrothermal plumes

, 2008
This thesis investigates the role of submarine hydrothermal vents in the global marine Febudget. While debate continues over the sources of dissolved Fe to the global deep-oceandissolved Fe budget, it had been presumed, until recently, that all the Fe ...
Bennett, Sarah Anne
core   +1 more source