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Variations of the fine-structure constant

B2FIND2026-03-19 收录

精细结构常数测量

光谱学分析

数据链接：

https://b2find.eudat.eu/dataset/f42f7a94-b7e7-5aea-a980-d8248a6d936c 数据链接链接失效反馈

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资源简介：

The Keck telescope's High Resolution Spectrograph (HIRES) has previously provided evidence for a smaller fine-structure constant, {alpha}, compared to the current laboratory...

应用场景：

化学催化

光谱学分析

we perform a systematic calibration study on a series of potassium salts in order to establish the information content of Kβ and VtC XES. The sensitivity of the K VtC XES to ligand identity and potass

DataCite Commons2025-05-08 更新90

Evaluation of solid state of rice flours produced by different milling processes using ATR-FTIR spectroscopy

食品科学与技术

光谱学分析

This study evaluated the influence of the milling process on solid state of rice flours according to water activity using ATR-FTIR. A band at 1740 cm-1 attributed to the C=O stretching of lipids was

DataCite Commons2025-05-01 更新50

File S1 - Melanin from the Nitrogen-Fixing Bacterium Azotobacter chroococcum : A Spectroscopic Characterization

黑色素表征

光谱学分析

Supporting figures. Figure S1, UV-VIS absorption spectrum of the dark brown compound(s) obtained from Azotobacter chroococcum in NaOH. Figure S2, FTIR spectrum (in KBr pellet under complete dry condit

NIAID Data Ecosystem40

3-phenyl-1H-quinoxalin-2-one

化合物表征

光谱学分析

This is a physical chemical entity[CHEBI_24431] associated with a molecule[CHEBI_25367]. The molecule[CHEBI_25367] can be described by the following structural desciptors[cheminf_000085]: InChI desc

DataCite Commons2024-07-31 更新70

Spectroscopy results.

神经退行性疾病代谢组学

光谱学分析

Metabolite ratios in subgroups of PML lesions, MS lesions, and NAWM.

Figshare2017-04-27 更新50