Results 1 to 10 of about 1,616,309 (213)

The role of photosynthetic pigments in the leaf of maize inbred lines in improving photosynthetic efficiency [PDF]

open access: yesAgroznanje, 2023
Methods of absorption and Raman spectroscopy were applied in this study to analyze functions and amounts of photosynthetic pigments in the leaf of maize inbred lines (M1-3-3Sdms, ZPPL186, and ZPPL225).
Radenović Čedomir   +6 more
doaj   +1 more source

Ion Irradiation Induced Leaching Property Changes of Borosilicate Glass

open access: yesHe huaxue yu fangshe huaxue, 2023
In the process of deep geological disposal of high-level radioactive waste, the strong radiation field caused by the decay of radionuclides can lead to the leaching property changes of the waste glass. In this work, the 15 MeV Si ion irradiation was used
JIANG Yu-zhe   +6 more
doaj   +1 more source

Effect of the Duty Cycle of Flower-like Silver Nanostructures Fabricated with a Lyotropic Liquid Crystal on the SERS Spectrum

open access: yesMolecules, 2021
Surface-enhanced Raman scattering (SERS) has been widely reported to improve the sensitivity of Raman spectra. Ordinarily, the laser is focused on the sample to measure the Raman spectrum.
Shen Zhang   +10 more
doaj   +1 more source

An Effective Baseline Correction Algorithm Using Broad Gaussian Vectors for Chemical Agent Detection with Known Raman Signature Spectra

open access: yesSensors, 2021
Raman spectroscopy, which analyzes a Raman scattering spectrum of a target, has emerged as a key technology for non-contact chemical agent (CA) detection. Many CA detection algorithms based on Raman spectroscopy have been studied.
Hyeong Geun Yu   +3 more
doaj   +1 more source

One-pot Hydrothermal Synthesis and Characterization of Zirconium Oxide Nanoparticles

open access: yesScience and Technology Indonesia, 2023
Zirconia (also known as zirconium dioxide, ZrO2) is a white crystalline naturally occurring mineral that offers excellent optical, dielectric, and mechanical properties.
Suresh Sagadevan   +2 more
doaj   +1 more source

Rapid Detection and Analysis of Raman Spectra of Bacteria in Multiple Fields of View Based on Image Stitching Technique

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: Due to antibiotic abuse, the problem of bacterial resistance is becoming increasingly serious, and rapid detection of bacterial resistance has become an urgent issue.
Xiaohui Dou   +5 more
doaj   +1 more source

Temperature induced modulation of resonant Raman scattering in bilayer 2H-MoS2

open access: yesScientific Reports, 2022
The temperature evolution of the resonant Raman scattering from high-quality bilayer 2H-MoS $$_{2}$$ 2 encapsulated in hexagonal BN flakes is presented. The observed resonant Raman scattering spectrum as initiated by the laser energy of 1.96 eV, close to
Mukul Bhatnagar   +10 more
doaj   +1 more source

Drug Content Uniformity: Quantifying Loratadine in Tablets Using a Created Raman Excipient Spectrum

open access: yesPharmaceutics, 2021
Raman spectroscopy has proven valuable for determining the composition of manufactured drug products, as well as identifying counterfeit drugs. Here we present a simple method to determine the active pharmaceutical ingredient (API) mass percent in a ...
Amelia Farquharson   +7 more
doaj   +1 more source

Additive Approach to Simulation of Malignant Neoplasms Using the Monte Carlo Method

open access: yesJournal of Biomedical Photonics & Engineering, 2020
The paper is devoted to additive simulation of Raman light scattering by skin cancer using the Monte Carlo method. Raman light scattering from normal skin, malignant melanoma and basal cell carcinoma is investigated.
Irina A. Matveeva   +7 more
doaj   +1 more source

Application of laser Raman spectroscopic parameters of coal maceral analysis with different maturity

open access: yesShiyou shiyan dizhi, 2022
Laser Raman spectroscopy has shown a good application prospect for maceral analysis. Raman spectroscopic analysis of different macerals (e.g., vitrinite, semifusinite and macrinite) in coal samples with different maturity (%Ro=0.49%-1.88%) was carried ...
Zhiwei GAO   +6 more
doaj   +1 more source

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