Laser & Optoelectronics Progress, Volume. 61, Issue 5, 0530001(2024)
Terahertz Spectral Anharmonicity of ANPZ Under Heating
Fig. 1. The unit cell of ANPZ
Fig. 2. Terahertz absorption spectra of ANPZ under heating
Fig. 3. Comparison of experimental and theoretical calculated spectra of ANPZ
Fig. 4. Vibration displacement vectors at 1.16 THz and 1.91 THz (arrow represents vector)
Fig. 5. Decomposition of intramolecular and intermolecular vibration of two modes
Fig. 6. Calculation of the intramolecular vibrational contribution of each atom of two modes
Fig. 7. Hydrogen bond network of ANPZ (dotted line indicates hydrogen bond)
Fig. 8. Anisotropic displacements of atoms over a temperature range of 23‒260 °C
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Chai Xie, Yongwei Duan, Quancheng Liu, Hu Deng, Qi Zhang, Zhixiang Wu, Wenqing Wei, Liping Shang. Terahertz Spectral Anharmonicity of ANPZ Under Heating[J]. Laser & Optoelectronics Progress, 2024, 61(5): 0530001
Category: Spectroscopy
Received: Mar. 13, 2023
Accepted: Apr. 7, 2023
Published Online: Mar. 5, 2024
The Author Email: Liu Quancheng (Liuquancheng@swust.edu.cn), Shang Liping (shangliping@swust.edu.cn)