Results 31 to 40 of about 24,337,042 (308)

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

open access: yes, 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   +12 more
core   +1 more source

Economic Analysis of the Thermal Performance of a Novel Solar Thermal Power Generation System Considering Solar Radiation Intensity

open access: yesChemical Engineering Transactions, 2018
Based on the traditional sorting methods of logistics, this paper presents a joint detection and sorting method for dangerous chemicals based on X-ray and Raman spectrum.
Yiying Lyu, Hong Min
doaj   +1 more source

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

open access: yes, 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
core   +1 more source

Raman spectrum feature extraction and diagnosis of oil–paper insulation ageing based on kernel principal component analysis

open access: yesHigh Voltage, 2021
Raman spectroscopy, with its specific ability to generate a unique fingerprint‐like spectrum of certain substances, has attracted much attention in diagnosing the ageing degree of oil–paper insulation.
Dingkun Yang   +4 more
doaj   +1 more source

Raman Diffusion-Ordered Spectroscopy [PDF]

open access: yes, 2023
The Stokes-Einstein relation, which relates the diffusion coefficient of a molecule to its hydrodynamic radius, is commonly used to determine molecular sizes in chemical analysis methods.
Federico, Caporaletti   +6 more
core   +2 more sources

Multiwell Raman plate reader for high-throughput biochemical screening

open access: yesScientific Reports, 2021
Although Raman spectroscopy has been used for the quantitative analysis of samples in many fields, including material science, biomedical, and pharmaceutical research, its low sensitivity hindered the application of the analytical capability for high ...
Hiroyuki Kawagoe   +7 more
doaj   +1 more source

Editorial Note: Impact of COVID-19 on Spectrum operations

open access: yes, 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
core   +1 more source

Modulated Raman spectroscopy for enhanced identification of bladder tumor cells in urine samples [PDF]

open access: yes, 2011
Standard Raman spectroscopy (SRS) is a noninvasive technique that is used in the biomedical field to discriminate between normal and cancer cells.
Herrington, C Simon   +32 more
core   +1 more source

Long Term Degree of Conversion of two Bulk-Fill Composites

open access: yesActa Stomatologica Croatica, 2016
Objectives: To investigate the long-term development of the post-cure degree of conversion (DC) for two flowable bulk-fill composites. Materials and methods: Tetric EvoFlow Bulk Fill (TEFBF) and SDR were chosen due to their distinct compositional ...
Matej Par   +5 more
doaj   +1 more source

Feature Fusion Combined With Raman Spectroscopy for Early Diagnosis of Cervical Cancer

open access: yesIEEE Photonics Journal, 2021
Cervical cancer is a serious threat to women's health due to malignant tumours, and early detection can greatly reduce mortality. In this paper, cervical tissue was used as the research object, and Raman spectroscopy analysis of cervical ...
Huiting Zhang   +9 more
doaj   +1 more source

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