搜索结果: 1-15 共查到“理学 IR”相关记录145条 . 查询时间(0.081 秒)
中国科学院福建物构所IR-NLO晶体材料研究获系列进展（图）
中国科学院福建物构所 IR-NLO 晶体材料
2020/6/29
红外二阶非线性光学（IR-NLO）晶体材料在资源探测、光电对抗、空间反导、国防通讯等方面有着重要的应用。目前商业化的IR-NLO晶体材料(例如，AgGaQ2（Q=S，Se）和ZnGeP2等)存在多方面的性能缺陷，限制了它们的应用范围。因此，设计和合成具有性能优良的新型IR-NLO晶体材料仍是该领域的研究热点和难点。
探讨血循环胰岛素样生长因子1 (IGF-1)和胰岛素抵抗指数(HOME-IR)测定在大肠癌癌前病变诊疗中的临床应用价值。方法 选取2015年7月2016年6月在罗店、罗南、罗泾3家医院体检、门诊和住院诊疗的大肠息肉患者 465例，依据息肉病变性质分为非腺瘤性息肉组 298例、腺瘤性息肉组 153例和癌变的息肉组 14例；比较三组患者的 IGF-1、空腹血糖(FPG)、空腹胰岛素(FINS)、HOM...
云南师范大学化学化工学院有机化学课件同步训练六 芳烃、1H NMR、IR、MS。
云南师范大学化学化工学院有机化学课件Chapter9 NMR, IR and MS。
黔南民族师范学院仪器分析课件第十章 红外光谱 IR的分析方法。
黔南民族师范学院仪器分析课件第十章 红外光谱 IR基本原理。
中南大学工科大学化学实验课件 简单分子的IR光谱的理论计算。
2017SPIE紫外/光学/红外空间望远镜和仪器专题会议（UV/Optical/IR Space Telescopes and Instruments:Innovative Technologies and Concepts VIII）
2017 SPIE 紫外/光学/红外空间望远镜和仪器 专题会议
2017/4/25
2017SPIE紫外/光学/红外空间望远镜和仪器专题会议（UV/Optical/IR Space Telescopes and Instruments:Innovative Technologies and Concepts VIII）。
Ribonuclease S Dynamics Measured Using a Nitrile Label with 2D IR Vibrational Echo Spectroscopy
Anthraquinonic dyes Boron-doped diamond anode Metal catalysts Solar photoelectro-Fenton Wastewater treatment
2016/5/25
A nitrile-labeled amino acid, p-cyanophenylalanine, is introduced near the active site of the semisynthetic enzyme ribonuclease S to serve as a probe of protein dynamics and fluctuations. Ribonuclease...
Site-Specific Conversion of Cysteine Thiols into Thiocyanate Creates an IR Probe for Electric Fields in Proteins
food packaging perfluorinated dietary intake human exposure
2016/5/24
The nitrile stretching mode of the thiocyanate moiety is a nearly ideal probe for measuring the local electric field arising from the organized environment of the interior of a protein. Nitriles were ...
Analysis of Noise for Rapid-Scan and Step-Scan Methods of FT-IR Difference spectroscopy
Noise Rapid-Scan Step-Scan Methods FT-IR Difference spectroscopy
2016/5/23
Quantitative vibrational difference spectroscopy of small signals requires techniques that minimize spectral noise. As simple modulation of the sample followed by signal demodulation is often problema...
Mapping far-IR emission from the central kiloparsec of NGC 1097
active galactic nucleus mid-IR images
2014/12/22
Using photometry of NGC 1097 from the Herschel PACS (Photodetector Array Camera and Spectrometer) instrument, we study the resolved properties of thermal dust continuum emission from a circumnuclear s...
ExoPTF Science Uniquely Enabled by Far-IR Interferometry: Probing the Formation of Planetary Systems, and Finding and Characterizing Exoplanets
Finding Characterizing Exoplanets
2014/12/22
By providing sensitive sub-arcsecond images and integral field spectroscopy in the 25 – 400 ìm wavelength range, a far-IR interferometer will revolutionize our understanding of planetary system format...