Results 11 to 20 of about 1,616,309 (213)

Reference Raman Spectrum and Mapping of Cryptosporidium parvum Oocysts [PDF]

, 2022
Cryptosporidium parvum is a protozoan parasite and among the most infectious diarrhea-causing pathogens, leading to severe health problems for malnourished children and immunocompromised individuals.
Tobias Dahlberg, Rasmus Öberg, Malyshev, Dmitry, Dahlberg, Tobias,, Lars Landström, Magnus Andersson, Landström, Lars, Dahlberg, Tobias, Malyshev, Dmitry,, Andersson, Magnus,, Öberg, Rasmus, Dmitry Malyshev, Öberg, Rasmus,, Andersson, Magnus, Landström, Lars,   +14 more
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Investigation of Defect Formation in Silicon Doped with Silver and Gadolinium Impurities by Raman Scattering Spectroscopy

East European Journal of Physics, 2023
Silicon doped with gadolinium and silver impurities were studied using a Renishaw InVia Raman spectrometer. Registration and identification of both crystalline and amorphous phase components in the samples was carried out.
Sharifa B. Utamuradova, Shakhrukh Kh. Daliev, Elmira M. Naurzalieva, Xushnida Yu. Utemuratova   +3 more
doaj   +1 more source

GAJARDOITE-(NH4), (NH4)As3+ 4O6Cl2[(Ca0.5□0.5)(H2O)5], A NEW MINERAL FROM THE KHOVU-AKSY DEPOSIT, EASTERN SIBERIA, RUSSIA [PDF]

Минералогия
The new mineral gajardoite-(NH4), ideally (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], is found at the Khovu-Aksy Ni-Co deposit, Republic of Tyva, Russia. Gajardoite-(NH4) occurs as tiny lamellar coarsely hexagonal or irregular curved and divergent crystals up to
A.V. Kasatkin, V.V. Gurzhiy, N.V. Chukanov, A.A. Agakhanov, R. Škoda, D.I. Belakovskiy   +5 more
doaj   +1 more source

Editorial Note: Impact of COVID-19 on Spectrum operations

, 2020
To support our authors, reviewers and editors during the COVID-19 pandemic, the Spectrum Editorial Board has relaxed its timelines for the publication of this most recent issue (Issue 5).  We are working with our authors on their Issue 5 submissions,
Editorial Board, Spectrum
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Thermodynamic Stability and Dissolution of Calcium Fluoride of Phosphogypsum Solidified in Cement-Based Cementing Materials in Bicarbonate Solution

Medžiagotyra, 2023
Cement-based cementitious materials present an alkaline environment and mainly exist in the form of Ca(OH)2. Phosphogypsum, as a retarder of cementitious materials, is often added to cement instead of gypsum, and the fluorine by-product of phosphogypsum ...
Jianhui FAN, Xuebing WANG, Shengbo GUO
doaj   +1 more source

Advanced methods for enhanced sensing in biomedical Raman spectroscopy [PDF]

, 2015
Raman spectroscopy is a powerful tool in the field of biomedicine for disease diagnosis owing to its potential to provide the molecular fingerprint of biological samples.
Balagopal, Bavishna
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Phase-sensitive detection in Raman Tweezers: biological applications [PDF]

, 2008
In the biomedicine field, scientists act as detectives working hard to unravel the mysteries surrounding cells. To this end, Raman spectroscopy has revealed itself particularly useful, providing information concerning both the chemical composition and ...
De Luca, Anna Chiara
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Online Observation of Structure Information of Mixed-Gas Hydrate Containing High Concentration of CO2 Based on Raman Spectroscopy

Journal of Applied Science and Engineering, 2022
The research on the microcrystal structure of coal mine gas (CMG) hydrate is especially significant for the technology of gas hydrate separation. Raman spectroscopy is an effective method for on-line analysis of gas hydrate microstructure.
Baoyong Zhang, Yue Yu, Xia Gao, Qiang Wu, Chuanhai Liu   +4 more
doaj  

Quantitative detection of pharmaceuticals using a combination of paper microfluidics and wavelength modulated Raman spectroscopy [PDF]

, 2015
Raman spectroscopy has proven to be an indispensable technique for the identification of various types of analytes due to the fingerprint vibration spectrum obtained.
Derek Craig, Kishan Dholakia (426528), Michael Mazilu, Michael Mazilu (426524), Craig, Derek, Mazilu, Michael, Dholakia, Kishan, Derek Craig (290904), Derek Craig, Kishan Dholakia, Craig Derek, Mazilu Michael, Dholakia Kishan   +12 more
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Influence of Raman Spectroscopy Test Conditions on the Results of Carbon Chemical Structure of Chars

Energies, 2022
To address the problem of variability in in situ Raman spectroscopy for determining the chemical structure of chars, the rationality of Raman’s original peak spectrum fitting method, the influence of objective lens magnification, particle size, and ...
Jiangyong He, Chong Zou, Junxue Zhao, Jiale Xi, Yuan She, Mengmeng Ren, Yufen Xu   +6 more
doaj   +1 more source