Dichroism, in the second meaning above, occurs in liquid crystals due to either the optical anisotropy of the molecular structure or the presence of impurities or the presence of dichroic …

圆二色谱(circular dichroism, CD)是研究分子手性的常用实验手段。 CD测量物质对左右圆偏振光吸收的差值，作为反映物质手性的依据。 圆偏振光在空间中的几何形状是螺旋型的电场，很自 …

线性二色性（英语：Linear dichroism，简称LD）是主要用于研究分子功能和结构的光谱技术。 LD可以通过平行或垂直于一个取向方向轴的光吸收的差异测得。

磁性圆二色性（英語： Magnetic Circular Dichroism ）指材料的电子在强磁場作用下會跃迁到不同激发态。 當材料具有磁性圆二色性质，这些激发态对左旋和右旋圆 极化 光吸收會是不同的。

Nov 15, 2020 · Circular dichroism (CD) is the differential absorption of left and right circularly polarized light. It arises from molecular electron oscillations that are driven by both the light’s …

The micro-mechanism of these changes was examined using X ray diffraction, circular dichroism spectrum, infrared spectrum and DTA. 介绍 了 用 X 射线 衍射 、 圆 二 色 吸收光谱 、 红外 吸 …

This textural difference illustrates the basis for quite different applications of the two forms of dichroism in the study of molecular structure: linear dichroism using linearly polarized light …

The term dichroism (with the corresponding adjective dichroic) is used with two different meanings, explained in the following sections. Wavelength-dependent Transmission. The term …

May 26, 2024 · Circular dichroism (CD) spectroscopy is a powerful yet straightforward technique for examining different aspects of optically active organic and inorganic molecules. Circular …

Jun 30, 2023 · Circular dichroism (CD) is the difference in absorption, A, of left and right circularly polarized light: CD = Δ A = A l − A r For randomly oriented systems such as solutions, only …