蕭大智Hsiao, Ta-Chih

研究興趣

個人研究領域為 (1) 大氣環境粒狀污染物監測與檢測,(2) 微粒污染物控制技術,(3)氣膠相製備奈米微粒與物理特性分析,(4) 氣膠與雲微物理,(5) 氣膠微粒量測儀器設計與開發。

代表著作

Ta-Chih Hsiao*, Angela Yu-Chen Lin, Wan-Chien Lien, Yen-ChingLin (2019). Size distribution, biological characteristics and emerging contaminants of aerosols emitted from an urban wastewater treatment plant. Journal of Hazardous Materials

Ta-Chih Hsiao*, Da-Ren Chen, (2019). Modeling of the Transitional Pressure Drop of Fibrous Filter Media Loaded with Oil-coated Particles. Aerosol and Air Quality Research, 19(7): 1625-1635. 

Hung-Li Wang, Hsin Yeh, Bin-Han Li, Chia-Her Lin, Ta-Chih Hsiao*, De-Hao Tsai, (2019). Zr-Based Metal-Organic Framework Nanocarrier for the Controlled Release of Ibuprofen. ACS Applied Nano Materials, 3329-3334.

Shiro Hatakeyama, Yasuhito Igarashi, Johannes Stahelin, Gannet Hallar, Ta-Chih Hsiao, Daniel A Jaffe, (2019). Preface to Special Issue-Atmospheric Chemistry and Physics at Mountain Sites 2017. Aerosol and Air Quality Research, 19(6): i-i.

Po-Kai Chang, Ta-Chih Hsiao*, Guenter Engling, Jyh-Chen Chen (2019). Computational fluid dynamics study of the effects of flow and geometry parameters on a linear-slit virtual impactor for sampling and concentrating aerosols. Journal of Aerosol Science, 131: 28-40. 

Yung-Ho Hsu, Hsiao-Chi Chuang, Yu-Hsuan Lee, Yuh-Feng Lin, Yi-Jie Chen, Ta-Chih Hsiao, Mei-Yi Wu, Hui-Wen Chiu (2019). Traffic-related particulate matter exposure induces nephrotoxicity in vitro and in vivo. Free Radical Biology and Medicine, 135: 235-244.

Ta-Chih Hsiao*, Guenter Engling, Po-Yan Chang, Po-Kai Chang, Ming-Tung Chuang (2019). Effect of flow rate on detection limit of particle size for a steam-based aerosol collector. Atmospheric Environment, 202, 160-166. 

Chi-Hsiang Shih, Jen-Kun Chen, Li-Wei Kuo, Kuan-Hung Cho, Ta-Chih Hsiao, Zhe-Wei Lin, Yi-Syuan Lin, Jiunn-Horng Kang, Yu-Chun Lo, Kai-Jen Chuang, Tsun-Jen Cheng, Hsiao-Chi Chuang (2018). Chronic pulmonary exposure to traffic-related fine particulate matter causes brain impairment in adult rats. Particle and Fibre Toxicology, 15, (1), 44..

Kin-Fai Ho, Kuan-Che Wu, Xinyi Niu, Yunfei Wu, Chong-Shu Zhu, Feng Wu, Jun-Ji Cao, Zhen-Xing Shen, Ta-Chih Hsiao, Kai-Jen Chuang, Hsiao-Chi Chuang (2018). Contributions of local pollution emissions to particle bioreactivity in downwind cities in China during Asian dust periods. Environmental Pollution, 245, 675-683..

Ta-Chih Hsiao*, Li-Hao Young, Yu-Chun Tai, Po-Kai Chang (2018). Effects of temperature, pressure, and carrier gases on the performance of an aerosol particle mass analyser. Atmos. Meas. Tech., 11, (8), 4617-4626.

重要研究與突破

台灣都市地區之氣膠揮發性、有效密度及粒狀污染物氧化潛勢之探討 大氣環境粒狀汙染物質(Particulate matter, PM)影響人體健康的機制至今尚未有定論,近期研究假說認為呼吸暴露PM會導致體內產生活性氧化物質(Reactive oxygen species, ROS),過多的ROS會干擾人體氧化還原平衡的能力,進而釋放氧化壓力(Oxidative stress)並可能造成細胞損傷或永久病變。目前量化空氣中粒狀汙染物ROS的方法為量測其氧化潛勢(Oxidative potential, OP),因此OP通常用作量化PM潛在健康風險以及研究與PM物化特性間相關性之指標。環境中氣膠微粒之OP和揮發特性、微粒有效密度相互關聯,並於都會區受交通源排放影響,且在大氣環境中因光化及氧化作用隨時間呈動態變化。本研究於國立台灣大學環境工程學研究所後方建置一空氣品質監測站,進行長期觀測氣膠微粒的揮發特性、OP和微粒有效密度,試探討與釐清各氣膠物化特性與PM潛在健康風險之關係。

探討都市污水處理廠排放顆粒之物理、化學及生物特性 由於全球氣候變遷,水資源短缺相關之議題近年來頻頻受到關注。而台灣原本即缺乏自然水資源,為因應水資源不足的問題,亦開始廣泛使用再生水資源。而污水處理廠在提供再生水的過程中是為淨化原廢水並保持環境水資源品質的重要單元。然而,原廢水組成的成份複雜,通常也是病原體的載體。在近幾年的研究中發現,污水處理廠可以藉由氣液交換的廢水處理程序釋放大量的生物氣膠和懸浮微粒到空氣中。有鑑於此,全面性的調查污水處理廠空氣環境中的氣膠微粒之物理、生物及化學特徵至關重要。本研究將量測分析所逸散氣膠微粒之生物特徵及物化特性,試了解呼吸暴露污水處理廠所逸散之氣膠微粒之風險。
參考文獻:Hsiao et al. 2020 

  • 現職:
    教授
    臺灣大學
    環境工程學研究所
  • 博士
    美國聖路易華盛頓大學
    能源、環境與化學工程所 (2004-2009)
  • 碩士
    美國史丹佛大學
    土木與環境工程所 (2001-2003)
  • 學士
    國立臺灣大學
    土木工程學系 (1994-1998)

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