2023.06-至今?中國科學院理化技術研究所，副所長、研究員

2021.10-2023.06，中國科學院工程熱物理研究所，副所長、研究員

2014.10-2015.04，美國加州理工學院，高級研究學者

2008.07-2021.10，中國科學院高技術研究與發展局/重大科技任務局，副處長、處長、研究員

2007.07-2008.07，中國科學院空間科學與應用研究中心，副研究員

2002.09-2007.07，中國科學院合肥物質科學研究院，博士

2002.09-2003.06，中國科學技術大學，碩士課程學習

1993.09-1997.07，鄭州大學，學士

(1) Xue-Feng Liu, Xu-Ri Yao, Chao Wang, Xiao-Yong Guo*, Guang-Jie Zhai, Quantum limit of photon-counting imaging based on compressed sensing, Opt. Express, 2017, 25(4): 3286-3296.
(2) Chang-Bin Xue, Xu-Ri Yao, Xue-Feng Liu, Guang-Jie Zhai, Qing Zhao, Xiao-Yong Guo*, Improving the signal-to-noise ratio of complementary compressive imaging with a threshold, Opt. Commun., 2017, 393: 118-122.
(3) Chang-Bin Xue, Xu-Ri Yao, Long-Zhen Li, Xue-Feng Liu , Wen-Kai Yu , Xiao-Yong Guo*, Guang-Jie Zhai, and Qing Zhao, Sub-Rayleigh imaging via undersampling scanning based on sparsity constraints, Chin. Phys. B, 2017, 26(2):024203.
(4) 郭曉勇*, 穩國柱, 黃德雙, 方黎, 張為俊. 用自組織特征映射神經網絡對飛行時間質譜采集的大氣氣溶膠單粒子進行分類. 分析化學, 2014, 42(7): 937-941.
(5) Yi H, Chen W, Guo X, Sun S, Liu K, Tan T, Zhang W, Gao X, An acoustic model for microresonator in on-beam quartz-enhanced photoacoustic spectroscopy. Appl. Phys. B, 2012, 108(2):361-367.
(6) Liu Kun, Guo Xiaoyong, Yi Hongming, Chen Weidong, Zhang Wei-jun, Gao Xiaoming, Off-beam quarta-enhanced photoacoustic spectroscopy, Opt. Lett., 2009, 34(10):1594-1596.
(7) 林鶯，郭曉勇，顧學軍，夏瑋瑋，鄭海洋，張為俊，方黎. 基于自適應共振神經網絡的單粒子激光電離質譜數據分析. 光譜學與光譜分析. 2009, 29(3):580-584.
(8) 郭曉勇*，方黎，趙文武，顧學軍，鄭海洋，張為俊，基于模糊聚類算法的大氣粒子激光電離質譜數據分析. 光譜學與光譜分析，2008, 28(8):1713-1717.
(9) 郭曉勇*，趙文武，林鶯，顧學軍，鄭海洋，方黎，張為俊，用激光解吸附電離飛行時間質譜法檢測懸浮土壤顆粒物. 光譜學與光譜分析，2008,? 28(8):1919-1922.
(10) Xiao-yong Guo*, wen-wu Zhao, Ming-qiang Huang, Zheng Hai-yang, Li Fang, Zhang Wei-jun, Single particle analysis of soil dust by aerosol time-of-flight laser mass spectrometry, Opt. Appl., 2007, 37(3):229-235.
(11) 郭曉勇*，趙文武，朱元，周留柱，周志廣，顧學軍，鄭海洋，方黎，張為俊，氣溶膠單粒子成分和粒徑的實時測量，過程工程學報，2006, 6(2):42-45.
(12) Chen Gang, Guo Xiaoyong, Hu Ta. A noise insensitive cluster validity measure for pattern classification. 8th IEEE/ACIS International Conference on Computer and Information Science, 2009, Shanghai.
(13) Chen Gang, Hu Tai, Guo Xiaoyong, Meng Xin. A fast region-based image segmentation based on least square method. IEEE international conference on systems, man and cybernetics, 2009, San Antonio.
(14) Guo-Zhu Wen, Xiao-Yong Guo, De-Shuang Huang, Kun-Hong Liu, Application of self-organizing map in aerosol single particles data clustering, International Joint Conference on Neural Networks, 2007, Orlando.