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翁羽翔 研究员 软物质物理实验室主任，SM06 课题组长 电话：010-82648118 Email：yxweng@iphy.ac.cn |
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个人简介
85年及88年毕业于华东师范大学化学系，分别获学士和硕士学位； 93年获中科院物理所光学博士学位；94－99年分别在香港大学和美国Emory大学从事博士后研究；2009年获国家“杰出青年基金”支持。
过去主要工作及所获成果
长期从事超快时间分辨激光光谱的方法学和应用研究。主持建立了光谱范围覆盖可见-近红外-中红外谱段的飞秒时间分辨瞬态吸收光谱仪；建立了基于非相干荧光光子光参量放大新原理的飞秒时间分辨荧光光谱仪；建立了研究相干态超快传能的飞秒时间分辨二维可见区电子态光谱仪；建立了研究蛋白质动态结构的钬激光脉冲升温-纳秒时间分辨中红外瞬态光谱仪；发明了光催化半导体纳米材料带隙中间态能级测量方法即带隙激发扫¾瞬态红外光谱法。在国际/国内核心期刊上发表论文100余篇。出版《超快激光光谱原理与技术基础》著作一部。
目前主要研究方向
(1) 光合系统及人工模拟系统的相干态传能与电荷转移过程超快光谱研究；(2)蛋白质动态结构的脉冲升温-时间分辨中红外光谱研究；(3)光催化半导体材料界面性质及缺陷态能级分布的瞬态光谱研究。
代表论文
1. Effect of trap states on photocatalytic properties of boron-doped anatase TiO2 microspheres studied by time-resolved infrared spectroscopy, Yijie Du, Zhuan Wang*, Hailong Chen, Hao-Yi Wang, Gang Liu and Yuxiang Weng*, Phys.Chem.Chem.Phys.,2019, 21, 4349
2. Experimental Determination of Particle Size-Dependent Surface Charge Density for Silica Nanospheres, Ya-Rong Shi, Man-Ping Ye, Lu-Chao Du, and Yu-Xiang Weng*, J. Phys. Chem. C 2018, 122, 23764−23771
3. Detection of Electronic Coherence via Two-Dimensional Electronic Spectroscopy in Condensed Phase, Yu-xiang Weng, Chin. J. Chem. Phys. 2018,31(2):135-151
4. Coupling of multi-vibrational modes in bacteriochlorophyll a in solution observed with 2D electronic spectroscopy, Yue, S.; Wang, Z.; Leng, X..; Zhu, R.-D.; Chen, H. L.Weng*, Y.-X. Chemical Physics Letters 2017, 683, 591-597.
5. Multi-channel lock-in amplifier assisted femtosecond time-resolved fluorescence non-collinear optical parametric amplification spectroscopy with efficient rejection of superfluorescence background, Mao, P.; Wang, Z.; Dang, W.; Weng*, Y., Review of Scientific Instruments 2015, 86 (12), 123113.
6. Photogenerated Intrinsic Free Carriers in Small-molecule Organic Semiconductors Visualized by Ultrafast Spectroscopy ,He, X.; Zhu, G.; Yang, J.; Chang, H.; Meng, Q.; Zhao, H.; Zhou, X.; Yue, S.; Wang, Z.; Shi, J.; Gu, L.; Yan, D.; Weng Y.* Scientific Reports 2015,5, 17076.
7. A Q-switched Ho: YAG laser assisted nanosecond time-resolved T-jump transient mid-IR absorbance spectroscopy with high sensitivity, Li, 7. D.; Li, Y.; Li, H.; Wu, X.; Yu, Q.; Weng*, Y., Review of Scientific Instruments 2015, 86 (5) 053105.
8. Band Alignment and Controllable Electron Migration between Rutile and Anatase TiO2., Mi, Y.; Weng*, Y. X, Scientific Reports 2015, 5, 11482-11482.
9. Thermal-triggerd Proteinquake Leads to Disassembly of DegP Hexamer as an Imperative Activation Step, Li, S., Wang, R., Li, D., Ma, J., Li, H., He, X., Chang, Z. Yuxiang Weng*, Scientific Reports, 2014, 4, 4834.
10. Determination of Midgap State Energy Levels of an Anatase TiO2 Nanocrystal Film by Nanosecond Transient Infrared Absorption–Excitation Energy Scanning Spectra, Zhu, M.; Mi, Y.; Zhu, G.; Li, D.; Wang, Y.; Weng*, Y., The Journal of Physical Chemistry C 2013, 117 (37), 18863-18869.
11. Transient spectrometer for near-IR fluorescence based on parametric frequency upconversion, Chen, X.-H., Han, X.-F., Weng, Y.-X*. & Zhang, J.-Y.* Applied Physics Letters 2006, 89, 061127
12. Determination of the topological shape of integral membrane protein light-harvesting complex LH2 from photosynthetic bacteria in the detergent solution by small-angle X-ray scattering, Hong, X. G.; Weng*, Y. X.; Li, M. Biophysical Journal 2004, 86, 1082-1088.
13. 翁羽翔，陈海龙等，《超快激光光谱原理与技术基础》，2013，化学工业出版社