Results 11 to 20 of about 62,632 (118)

Permeation Effect Analysis of Drug Using Raman Spectroscopy for Iontophoresis

open access: yesApplied Sciences, 2022
Iontophoresis technology could improve the efficiency of transdermal drug delivery through the skin and be a promising prospective tool for clinical drug therapy in the near future.
Jiachen Bi   +5 more
doaj   +1 more source

Identification of microplastic fibres released from COVID-19 test swabs with Raman imaging

open access: yesEnvironmental Sciences Europe, 2023
Background COVID-19 pandemic is not yet over, and it has been generating lots of plastic wastes that become a big concern. To catch the virus, for example, no matter via antigen or PCR test, swab is generally used for sampling.
Cheng Fang   +3 more
doaj   +1 more source

Broadening of the ν2 Raman Band of CH4 by C3H8 and C4H10

open access: yesMolecules, 2023
Raman spectroscopy is a promising method for the analysis of natural gas. It is necessary to account for the broadening effects on spectral lines to improve measurement accuracy.
Aleksandr S. Tanichev, Dmitry V. Petrov
doaj   +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

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

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

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

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

Strain Relaxation Effect on the Peak Wavelength of Blue InGaN/GaN Multi-Quantum Well Micro-LEDs

open access: yesApplied Sciences, 2022
In this paper, the edge strain relaxation of InGaN/GaN MQW micro-pillars is studied. Micro-pillar arrays with a diameter of 3–20 μm were prepared on a blue GaN LED wafer by inductively coupled plasma (ICP) etching.
Chaoqiang Zhang   +9 more
doaj   +1 more source

Effects of Temperature on the FT NIR Raman Spectra of Fish Skin Collagen

open access: yesApplied Sciences, 2021
The development of regenerative medicine turns attention toward native collagen as a biocompatible material. Particularly interesting is fish skin collagen, which is relatively easy to extract comparing mammalian tissues and free of some pathogens that ...
Maria Połomska   +3 more
doaj   +1 more source

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