2023年11月9日 · Two-dimensional electronic spectroscopy (2DES) is a popular technique that can track ultrafast coherent and incoherent processes in real time. Since its development in …

氢谱和碳谱只是描述单个原子信息，而2D NMR谱图可把单个原子信息联系起来，从而得知各个原子的相对位置关系。 1H-1H COSY谱可联系相隔3个共价键的氢核，如-CHa-CHb-。 如下图， …

Two-Dimensional Nuclear Magnetic Resonance (2D NMR) is an advanced spectroscopic technique that builds upon the capabilities of one-dimensional (1D) NMR by incorporating an …

Basics of 2D NMR • All 2D experiments are a simple series of 1D experiments collected with different timing • In general, 2D’s can be divided into two types, homonuclear and …

2D NMR Spectra. As discussed earlier, by performing multiple one dimensional experiments at varying lengths (\(\tau\)) of the evolution period and performing a Fourier transformation on the …

What is two-dimensional spectroscopy? This is a method that will describe the underlying correlations between two spectral features. Our examination of pump-probe experiments …

2018年6月28日 · Here we suggest and implement molecular-beam coherent 2D electronic mass spectrometry, combining 2D spectroscopy in effusive molecular beams with cation detection …

2023年2月11日 · Heteronculear 2-D NMR is the correlation between different nuclei, such as a 1 H to 13 C and heteronuclear 2-D NMR is especially important in biological chemistry, …

2020年11月14日 · Two-dimensional (2D) correlation spectroscopy is a well-established method for analysis of perturbation-induced spectral changes in various kinds of data. Due to selective …

MIDAS 2010 是在加拿大光源中开发的软件包，用于时间分辨红外光谱的 2D 光谱分析和数据探索。 特征： - 计算和绘制同步和异步二维光谱以及一维切片- 设计和应用过滤器 有关更多信息和 …