An in situ quick XAFS spectroscopy study on the formation mechanism of small gold nanoparticles supported by porphyrin-cored tetradentate passivants

2011 ◽  
Vol 13 (23) ◽  
pp. 11128 ◽  
Author(s):  
Junya Ohyama ◽  
Kentaro Teramura ◽  
Yasuhiro Higuchi ◽  
Tetsuya Shishido ◽  
Yutaka Hitomi ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Formation Mechanism ◽  
Spectroscopy Study ◽  
Xafs Spectroscopy

An in situ XAFS study—the formation mechanism of gold nanoparticles from X-ray-irradiated ionic liquid

2013 ◽  
Vol 15 (28) ◽  
pp. 11904 ◽  
Author(s):  
Jingyuan Ma ◽  
Yang Zou ◽  
Zheng Jiang ◽  
Wei Huang ◽  
Jiong Li ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Ionic Liquid ◽  
Formation Mechanism ◽  
X Ray ◽  
In Situ Xafs

scholarly journals Probing protein dissociation from gold nanoparticles and the influence of temperature from the protein corona formation mechanism

RSC Advances ◽  
2021 ◽  
Vol 11 (30) ◽  
pp. 18198-18204
Author(s):  
Meifeng Li ◽  
Xiaoning Zhang ◽  
Sining Li ◽  
Xiaoqing Shao ◽  
Huixian Chen ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Formation Mechanism ◽  
Protein Corona ◽  
Influence Of Temperature ◽  
Corona Formation ◽  
Important Solution ◽  
Protein Dissociation

A protein corona changes protein's structure and characteristics, hindering their identification in situ. Dissociation is an important solution to identify their composition.

In Situ Observation of Nucleation and Growth Process of Gold Nanoparticles by Quick XAFS Spectroscopy

ChemPhysChem ◽  
2010 ◽  
Vol 12 (1) ◽  
pp. 127-131 ◽  
Author(s):  
Junya Ohyama ◽  
Kentaro Teramura ◽  
Yasuhiro Higuchi ◽  
Tetsuya Shishido ◽  
Yutaka Hitomi ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Growth Process ◽  
Nucleation And Growth ◽  
In Situ Observation ◽  
Xafs Spectroscopy

scholarly journals Easy and fast in-situ functionalization of exfoliated 2D black phosphorus with gold nanoparticles

2021 ◽  
Author(s):  
Salvatore Moschetto ◽  
Andrea Ienco ◽  
Gabriele Manca ◽  
Manuel Serrano-Ruiz ◽  
Maurizio Peruzzini ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Black Phosphorus ◽  
Au Nps ◽  
In Situ Functionalization

Heterostructures of single- and few-layer black phosphorus (2D bP) functionalized with gold nanoparticles (Au NPs) have been recently reported in the literature, exploiting their intriguing properties and biocompatibility for catalytic,...

Kinetic analysis of Ag particle redispersion into ZSM-5 in the presence of coke using in situ XAFS

2021 ◽  
Author(s):  
Kazumasa Murata ◽  
Junya Ohyama ◽  
Atsushi Satsuma
Keyword(s):  
Fine Structure ◽  
Kinetic Analysis ◽  
X Ray ◽  
Xafs Spectroscopy ◽  
Absorption Fine ◽  
Ag Particles ◽  
In Situ Xafs ◽  
Ag Particle ◽  
X Ray Absorption

In the present study, the redispersion behavior of Ag particles on ZSM-5 in the presence of coke was observed using in situ X-ray absorption fine structure (XAFS) spectroscopy.

Macroscopical monolayer films of ordered arrays of gold nanoparticles as SERS substrates for in-situ quantitative detection in aqueous solutions

Nanoscale ◽  
2021 ◽  
Author(s):  
Lixiang Xing ◽  
Cui Wang ◽  
Yi Cao ◽  
Jihui Zhang ◽  
Haibing Xia
Keyword(s):  
Gold Nanoparticles ◽  
Volume Fraction ◽  
Water Volume ◽  
Quantitative Detection ◽  
Monolayer Films ◽  
Au Nps ◽  
Sers Substrates ◽  
Ordered Arrays ◽  
Water Volume Fraction

In this work, macroscopical monolayer films of ordered arrays of gold nanoparticles (MMF-OA-Au NPs) are successfully prepared at the interfaces of toluene-diethylene glycol (DEG) with a water volume fraction of...

scholarly journals In‐situ/operando (soft) X‐ray spectroscopy study of beyond lithium‐ion batteries

2021 ◽  
Author(s):  
Feipeng Yang ◽  
Xuefei Feng ◽  
Yi‐Sheng Liu ◽  
Li Cheng Kao ◽  
Per‐Anders Glans ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Spectroscopy Study ◽  
X Ray

scholarly journals In situ total scattering experiments of nucleation and crystallisation of tantalum-based oxides: from highly dilute solutions via cluster formation to nanoparticles

Nanoscale ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 150-162
Author(s):  
Ezgi Onur Şahin ◽  
Harun Tüysüz ◽  
Candace K. Chan ◽  
Gun-hee Moon ◽  
Yitao Dai ◽  
...  
Keyword(s):  
Formation Mechanism ◽  
Cluster Formation ◽  
Dilute Solutions ◽  
Total Scattering ◽  
Alkoxide Precursors

The formation mechanism of amorphous tantalum oxides was studied by total scattering experiments starting from alkoxide precursors. Hydrolysed TaxOyHz clusters form in highly dilute solutions which were transformed into L-Ta2O5 by calcination.

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