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Research ArticleAPPLIED SCIENCES AND ENGINEERING
Ultrafast chemical imaging by widefield photothermal sensing of infrared absorption
- View ORCID ProfileYeran Bai1,2,3,4,*,
- View ORCID ProfileDelong Zhang3,4,*,
- Lu Lan4,5,
- View ORCID ProfileYimin Huang4,6,
- View ORCID ProfileKerry Maize7,
- Ali Shakouri7,† and
- View ORCID ProfileJi-Xin Cheng3,4,5,6,†
- 1Key Laboratory of High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China.
- 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China.
- 3Department of Electrical and Computer Engineering, Boston University, Boston, MA 02215, USA.
- 4Photonics Center, Boston University, Boston, MA 02215, USA.
- 5Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
- 6Department of Chemistry, Boston University, Boston, MA 02215, USA.
- 7Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47906, USA.
- ↵†Corresponding author. Email: jxcheng{at}bu.edu (J.-X.C.); shakouri{at}purdue.edu (A.S.)
↵* These authors contributed equally to this work.
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Science Advances 19 Jul 2019:
Vol. 5, no. 7, eaav7127
DOI: 10.1126/sciadv.aav7127
Vol. 5, no. 7, eaav7127
DOI: 10.1126/sciadv.aav7127
Yeran Bai
1Key Laboratory of High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China.
2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China.
3Department of Electrical and Computer Engineering, Boston University, Boston, MA 02215, USA.
4Photonics Center, Boston University, Boston, MA 02215, USA.
Delong Zhang
3Department of Electrical and Computer Engineering, Boston University, Boston, MA 02215, USA.
4Photonics Center, Boston University, Boston, MA 02215, USA.
Lu Lan
4Photonics Center, Boston University, Boston, MA 02215, USA.
5Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Yimin Huang
4Photonics Center, Boston University, Boston, MA 02215, USA.
6Department of Chemistry, Boston University, Boston, MA 02215, USA.
Kerry Maize
7Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47906, USA.
Ali Shakouri
7Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47906, USA.
Ji-Xin Cheng
3Department of Electrical and Computer Engineering, Boston University, Boston, MA 02215, USA.
4Photonics Center, Boston University, Boston, MA 02215, USA.
5Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
6Department of Chemistry, Boston University, Boston, MA 02215, USA.
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