Zobrazeno 1 - 10
of 3 497
pro vyhledávání: '"Micro raman spectroscopy"'
Autor:
Harsha Kozhakkattil, Deepak Gavali, Arunima Jinachandran, Rajapandiyan Panneerselvam, Sheela Singh, Ranjit Thapa, VinodKumar G.S.
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5311-5321 (2024)
Silver and its alloys undergo tarnishing with time, which is a black stain on the surface due to the formation of Ag2S. Developing a tarnish resistant Ag alloy was attempted by alloying Ag with elements that form a passive oxide layer on the surface.
Externí odkaz:
https://doaj.org/article/4fe66f8ab42046e0adbb7cfe00d03320
Autor:
A. Calogiuri, D. Bellisario, E. Sciurti, L. Blasi, V. Esposito, F. Casino, P. Siciliano, L. Francioso
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
IntroductionColorectal cancer is the third most common malignancy in developed countries. Diagnosis strongly depends on the pathologist’s expertise and laboratory equipment, and patient survival is influenced by the cancer’s stage at detection. N
Externí odkaz:
https://doaj.org/article/87d2b2cd3087425ab903d226e1232f86
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e39779- (2024)
Microplastics up to 20 μm are recognized as having the highest potential to cause significant impacts on aquatic environments. Current methods face challenges in detecting and chemically characterizing small microplastics in freshwater systems. In t
Externí odkaz:
https://doaj.org/article/c17e2a2b43d447998d3855b02bc91d02
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Huiwei Xu, Liya Guo, Jie Hu, Long Chen, Yulong Han, Bo Lu, Hongshan Zhao, Jiaxin Bai, Xicheng Wei, Han Dong
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2280-2289 (2024)
In this study, the effect of rare earth (RE) alloying on the rust formed on N80 steels was investigated with in-situ micro-Raman spectroscopy and optical microscopy. Under potentiostatic tests at potentials representing accelerated conditions, there
Externí odkaz:
https://doaj.org/article/28c0ab178e8c4f93a44357806c104f5f
Publikováno v:
Solid Earth Sciences, Vol 8, Iss 4, Pp 295-304 (2023)
Serpentines are geologically important minerals, and antigorite (Atg), lizardite (Lz) and chrysotile (Ctl) are the three key varieties. Their quick and accurate identification with micro-Raman spectroscopy requires to consider the effects of differen
Externí odkaz:
https://doaj.org/article/f8b3adc5f7304e279935fcc06d757979
Autor:
Leonardo Pioppi, Reza Parvan, Alan Samrend, Gustavo Jose Justo Silva, Marco Paolantoni, Paola Sassi, Alessandro Cataliotti
Publikováno v:
Journal of Translational Medicine, Vol 21, Iss 1, Pp 1-11 (2023)
Abstract Background Vibrational spectroscopy can be a valuable tool to monitor the markers of cardiovascular diseases. In the present work, we explored the vibrational spectroscopy characteristics of the cardiac tissue in an experimental model of hea
Externí odkaz:
https://doaj.org/article/d9e573e0793549ff815c053cfec049b3
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-19 (2023)
Abstract The unique pre-Mongolian twelfth century wall painting from the Christ's Transfiguration Cathedral of the Mirozhsky Monastery in Pskov (Russia) have been investigated. A little less than 200 XRF spectra were collected in situ by portable spe
Externí odkaz:
https://doaj.org/article/673f00a7c3c349b7940624482b55a72d
Autor:
Sara Massardo, Daniela Verzola, Stefano Alberti, Claudia Caboni, Matteo Santostefano, Enrico Eugenio Verrina, Andrea Angeletti, Francesca Lugani, Gian Marco Ghiggeri, Maurizio Bruschi, Giovanni Candiano, Noemi Rumeo, Micaela Gentile, Paolo Cravedi, Sebastiano La Maestra, Gianluigi Zaza, Giovanni Stallone, Pasquale Esposito, Francesca Viazzi, Nicoletta Mancianti, Edoardo La Porta, Cristina Artini
Publikováno v:
Environment International, Vol 184, Iss , Pp 108444- (2024)
There is a growing concern within the medical community about the potential burden of microplastics on human organs and tissues. In this study, we investigated by microRaman spectroscopy the presence of microplastics in human kidneys and urine. Moreo
Externí odkaz:
https://doaj.org/article/2efdef58cfae4410ae5a9a992a016e6e
Autor:
Zijiang Yang, Hisayuki Arakawa
Publikováno v:
MethodsX, Vol 11, Iss , Pp 102251- (2023)
Fourier-transform infrared (FT-IR) spectroscopy method for measuring small microplastic (SMP) concentration in marine environment is time-consuming and labor-intensive due to sample pre-treatment. In contrast, Raman spectroscopy is less influenced by
Externí odkaz:
https://doaj.org/article/bfbc68c0823a4727b68938a70df2c637