Results 1 to 10 of about 307,616 (251)

A database of computed Raman spectra of inorganic compounds with accurate hybrid functionals [PDF]

open access: yesScientific Data
Raman spectroscopy is widely applied in identifying local structures in materials, but the interpretation of Raman spectra is non-trivial. An accurate computational database of reference spectra calculated with a consistent level of theory can ...
Yuheng Li   +5 more
doaj   +2 more sources

High-Throughput Computation of ab initio Raman Spectra for Two-Dimensional Materials [PDF]

open access: yesScientific Data
Raman spectra play an important role in characterizing two-dimensional materials, as they provide a direct link between the atomic structure and the spectral features.
Geng Li   +8 more
doaj   +2 more sources

Application of the Dynamical Network Biomarker Theory to Raman Spectra [PDF]

open access: yesBiomolecules, 2022
The dynamical network biomarker (DNB) theory detects the early warning signals of state transitions utilizing fluctuations in and correlations between variables in complex systems.
Takayuki Haruki   +13 more
doaj   +2 more sources

High-throughput computation of Raman spectra from first principles [PDF]

open access: yesScientific Data, 2023
Raman spectroscopy is a widely-used non-destructive material characterization method, which provides information about the vibrational modes of the material and therefore of its atomic structure and chemical composition.
Mohammad Bagheri, Hannu-Pekka Komsa
doaj   +2 more sources

Spectrally-Resolved Raman Lidar to Measure Atmospheric Three-Phase Water Simultaneously [PDF]

open access: yesEPJ Web of Conferences, 2020
We report on a spectrally-resolved Raman lidar that can simultaneously profile backscattered Raman spectrum signals from water vapor, water droplets and ice crystals as well as aerosol fluorescence in the atmosphere.
Liu Fuchao, Yi Fan
doaj   +1 more source

Multivariate Curve Resolution Alternating Least Squares Analysis of In Vivo Skin Raman Spectra

open access: yesSensors, 2022
In recent years, Raman spectroscopy has been used to study biological tissues. However, the analysis of experimental Raman spectra is still challenging, since the Raman spectra of most biological tissue components overlap significantly and it is ...
Irina Matveeva   +7 more
doaj   +1 more source

Aperture-Sensitive Distal Depth Scanning Raman Spectroscopy

open access: yesIEEE Photonics Journal, 2022
Depth sensitive Raman spectroscopy has shown its advantages in the detection of Raman spectra for layered tissues. However, till now the depth scanning mode in Raman spectroscopy is the proximal scanning mode, which has disadvantages in significant ...
Lei Liu, Chunzhong Li, Haiyi Bian
doaj   +1 more source

Application of Unsupervised Multivariate Analysis Methods to Raman Spectroscopic Assessment of Human Dental Enamel

open access: yesComputers, 2021
This work explores the suitability of data treatment methodologies for Raman spectra of teeth using multivariate analysis methods. Raman spectra were measured in our laboratory and obtained from control enamel samples and samples with a protective ...
Iulian Otel   +6 more
doaj   +1 more source

The application of wavelet transform of Raman spectra to facilitate transfer learning for gasoline detection and classification

open access: yesTalanta Open, 2022
This study proposed an artificial intelligence (AI) approach for rapid, automatic detection of gasoline samples from different ignitable liquid samples based on their Raman spectra.
Ting-Yu Huang   +3 more
doaj   +1 more source

Raman Spectroscopy of Individual Cervical Exfoliated Cells in Premalignant and Malignant Lesions

open access: yesApplied Sciences, 2022
Cervical cancer is frequent neoplasia. Currently, the diagnostic approach includes cervical cytology, colposcopy, and histopathology studies; combining detection techniques increases the sensitivity and specificity of the tests.
Mariana Sarai Silva-López   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy