Roles of water for chemical reactions in high-temperature water

N Akiya, PE Savage - Chemical reviews, 2002 - ACS Publications
High-temperature water (HTW), which we define broadly herein as liquid water above 200 C
and supercritical water (T> 374 C, P> 218 atm), is attracting attention as a medium for …

Nucleation and growth of germanium nanowires seeded by organic monolayer-coated gold nanocrystals

T Hanrath, BA Korgel - Journal of the American Chemical Society, 2002 - ACS Publications
Germanium nanowires, ranging from 10 to 150 nm in diameter, were grown several
micrometers in length in cyclohexane heated and pressurized above its critical point …

Synthesis of organic monolayer-stabilized copper nanocrystals in supercritical water

KJ Ziegler, RC Doty, KP Johnston… - Journal of the American …, 2001 - ACS Publications
When water is heated and pressurized above the critical point, it becomes a suitable solvent
to employ organic capping ligands to control and stabilize the synthesis of nanocrystals …

Size-controlled synthesis of metal oxide nanoparticles with a flow-through supercritical water method

K Sue, M Suzuki, K Arai, T Ohashi, H Ura, K Matsui… - Green …, 2006 - pubs.rsc.org
Hydrothermal synthesis of metal oxide (AlOOH/Al2O3, CuO, Fe2O3, NiO, ZrO2)
nanoparticles from metal nitrate aqueous solution was carried out at 673 K and pressures …

Green fluid—process in the synthesis of nanomaterials from supercritical water and their environmental applications

P Wang, W Su, Y Xing, J Wang, W Zhang… - New Journal of …, 2024 - pubs.rsc.org
Nanomaterials are emerging as important contributors in various applications and can be
used especially in environmental catalysis. Herein, a brief summary on the basic knowledge …

Microwave and open vessel digestion methods for biochar

PD Wathudura, C Peiris, CM Navarathna, TE Mlsna… - Chemosphere, 2020 - Elsevier
Digestion of biomass derived carbonaceous materials such as biochar (BC) can be
challenging due to their high chemical recalcitrance and vast variations in composition …

Aqueous complexation of thorium (IV), uranium (IV), neptunium (IV), plutonium (III/IV), and cerium (III/IV) with DTPA

MA Brown, A Paulenova, AV Gelis - Inorganic chemistry, 2012 - ACS Publications
Aqueous complexation of Th (IV), U (IV), Np (IV), Pu (III/IV), and Ce (III/IV) with DTPA was
studied by potentiometry, absorption spectrophotometry, and cyclic voltammetry at 1 M ionic …

Copper (II)–ammonia complexation equilibria in aqueous solutions at temperatures from 30 to 250° C by visible spectroscopy

LN Trevani, JC Roberts, PR Tremaine - Journal of solution chemistry, 2001 - Springer
The spectra of copper (II)–ammonia solutions in 2 mol-kg− 1 NH 4 NO 3 (aq) were recorded
as a function of pH with a new UV–visible flow cell, capable of operating at conditions up to …

Continuous hydrothermal synthesis of nickel ferrite nanoparticles using a central collision-type micromixer: effects of temperature, residence time, metal salt molality …

K Sue, M Aoki, T Sato, D Nishio-Hamane… - Industrial & …, 2011 - ACS Publications
Continuous hydrothermal synthesis of nickel ferrite nanoparticles from Fe (NO3) 3 and Ni
(NO3) 2 was performed using a central collision-type micromixer developed for rapid …

Alkane and alkanethiol passivation of halogenated Ge nanowires

G Collins, P Fleming, S Barth, C O'Dwyer… - Chemistry of …, 2010 - ACS Publications
The ambient stability and surface coverage of halogen (Cl, Br, and I) passivated germanium
nanowires were investigated by X-ray photoelectron and X-ray photoelectron emission …