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波数cm-1的读法
姬海鹏 2017-12-16 12:39
波数单位cm-1, 英文读作:reciprocal centimeter 或者inverse centimeter, 附上一段英文文字做参考: Reciprocal length or inverse length is a measurement used in several branches of science and mathematics. As the reciprocal of length, common units used for this measurement include the reciprocal metre ...
14518 次阅读|没有评论
电负性electronegativity
姬海鹏 2017-12-15 13:39
https://www.chemguide.co.uk/atoms/bonding/electroneg.html This page explains what electronegativity is, and how and why it varies around the Periodic Table. It looks at the way that electronegativity differences affect bond type and explains what is meant by polar bonds and polar molecu ...
1734 次阅读|没有评论
VESTA的几个使用技巧
姬海鹏 2017-12-13 11:21
VESTA Visualization for Electronic and STructural Analysis (1) 显示原子 label: Objects---C, color; L, label; S, surround; V, visualization. 在相应原子的“V”小框里打√就可以显示原子label。 (2) 显示bond: Edit---Bonds---New--- ...
21590 次阅读|没有评论
晶体场理论Crystal field theory
姬海鹏 2017-11-17 16:08
以下摘自 Crystal field theory ——Wikipedia( https://en.wikipedia.org/wiki/Crystal_field_theory) 晶体场理论 ( 英语: Crystal field theory , 首字母缩略字 :CFT)是 配位化学 理论的一种,1929-1935年由 汉斯·贝特 和 约翰·凡扶累克 提出。它以 过渡金属 配合物 的电子层结构为出发点,可以很好地 ...
11391 次阅读|没有评论
人眼视觉敏感度与相关物理量
姬海鹏 2017-10-19 17:43
Spectral sensitivity of the human eye and related quantities The sensitivity of the human eye to light of a certain intensity varies strongly over the wavelength range between 380 and 800 nm. Under daylight conditions, the average normal sighted human eye is most sensitive at a wavelength ...
3019 次阅读|没有评论
荧光与磷光 fluorescence & phosphorescence
姬海鹏 2017-10-19 16:24
(from Wikipedia) Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation . It is a form of luminescence . In most cases, the emitted light has a longer wavelength , and therefore lower energy, than the absorbed radiation. The most s ...
2613 次阅读|没有评论
Lanthanide-activated Phosphors Based on 4f-5d Transition
姬海鹏 2017-5-21 20:43
Lanthanide-Activated Phosphors Based on 4f-5d Optical Transitions Theoretical and Experimental Aspects Xian Qin,*,† Xiaowang Liu,† Wei Huang,*,‡,§ Marco Bettinelli,*,∥ and Xiaogang Liu Chem. Rev. 2017, 117, 4488−4527 DOI: 10.1021/acs.chem ...
个人分类: 论文阅读|1999 次阅读|没有评论
Selecting Conversion Phosphors for WLED
姬海鹏 2017-5-21 15:25
Selecting Conversion Phosphors for White Light Emitting Diodes Philippe F. Smet,*,zAnthony B. Parmentier, and Dirk Poelman Journal of The Electrochemical Society, 158 (6) R37-R54 (2011) 在热淬灭中,发光强度和decay随温度的变化规律一致:In first order, the decay time of the luminescence ...
个人分类: 论文阅读|1223 次阅读|没有评论

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