Results 61 to 70 of about 2,245,854 (375)

In Situ Identification of Unknown Crystals in Acute Kidney Injury Using Raman Spectroscopy

Nanomaterials, 2022
Raman spectroscopy is a well-established and powerful tool for in situ biomolecular evaluation. Type 2 crystal nephropathies are characterized by the deposition of crystalline materials in the tubular lumen, resulting in rapid onset of acute kidney ...
Youjia Yu, Qiaoyan Jiang, Hua Wan, Rong Li, Yang Sun, Zhiwei Zhang, Zhengsheng Mao, Yue Cao, Feng Chen   +8 more
doaj   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

Advanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong, Changfan Xu, Huaping Zhao, Yong Lei   +3 more
wiley   +1 more source

Shell-Isolated Nanoparticle-Enhanced Raman Spectroscopy

Frontiers in Chemistry, 2019
In 2010, Tian et al. reported the development of a new, relatively sensitive method of the chemical analysis of various surfaces, including buried interfaces (for example the surfaces of solid samples in a high-pressure gas or a liquid), which makes it ...
Jan Krajczewski, Andrzej Kudelski
doaj   +1 more source

Quantitative Analysis of Hydrogenated DLC Films by Visible Raman Spectroscopy

, 2006
The correlations between properties of hydrogenated diamond like carbon films and their Raman spectra have been investigated. The films are prepared by plasma deposition technique, keeping different hydrogen to methane ratio during the growth process ...
Achintya Singha, Aditi Ghosh, Anushree Roy, Nihar Ranjan Ray, Ray N. R., Wazumi K.   +5 more
core   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

Advanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida, Yanjie Wang, Thais A. Rodrigues, Paulo H. H. Nunes, Vagner R. de Mendonça, Paulo H. E. Falsetti, Leticia V. Savazi, Tao He, Alexandra V. Bardakova, Aida V. Rudakova, Jie Tian, Alexei V. Emeline, Osmando F. Lopes, Antonio Otavio T. Patrocínio, Jia Hong Pan, Caue Ribeiro, Detlef W. Bahnemann   +16 more
wiley   +1 more source

Non-invasive Scanning Raman Spectroscopy and Tomography for Graphene Membrane Characterization

, 2017
Graphene has extraordinary mechanical and electronic properties, making it a promising material for membrane based nanoelectromechanical systems (NEMS).
Centeno, Alba, Dieing, Thomas, Kataria, Satender, Lemme, Max C., Smith, Anderson D., Wagner, Stefan, Zurutuza, Amaia, Östling, Mikael   +7 more
core   +3 more sources

A vibrational spectroscopic study of plancheite Cu 8Si 8O 22(OH) 4-H2O [PDF]

, 2012
Planchéite Cu8Si8O22(OH)4•H2O is a hydrated copper hydroxy silicate. The objective of this work is to use Raman and infrared spectroscopy to determine the molecular structure of planchéite.
Frost, Ray, Xi, Yunfei
core   +2 more sources

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

Advanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou, Xu Liu, Michael Gunawan, Yihao Shan, Ming Zhang, Shaine Lucas, Adhi Satriyatama, Denny Gunawan, Ao Wang, Xiaojie Yuan, Kaiwen Sun, Rose Amal, Xiaojing Hao   +12 more
wiley   +1 more source

Artificial intelligence guided Raman spectroscopy in biomedicine: Applications and prospects

Journal of Pharmaceutical Analysis
Due to its high sensitivity and non-destructive nature, Raman spectroscopy has become an essential analytical tool in biopharmaceutical analysis and drug development.
Yuan Liu, Sitong Chen, Xiaomin Xiong, Zhenguo Wen, Long Zhao, Bo Xu, Qianjin Guo, Jianye Xia, Jianfeng Pei   +8 more
doaj   +1 more source

Raman Spectroscopy Cell-based Biosensors

Sensors, 2007
One of the main challenges faced by biodetection systems is the ability to detectand identify a large range of toxins at low concentrations and in short times.
Ioan Notingher
doaj   +1 more source