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Holographic metasurface gas sensors for instantaneous visual alarms
- View ORCID ProfileInki Kim1,†,
- View ORCID ProfileWon-Sik Kim2,†,
- Kwan Kim3,
- Muhammad Afnan Ansari4,
- View ORCID ProfileMuhammad Qasim Mehmood4,
- View ORCID ProfileTrevon Badloe1,
- View ORCID ProfileYeseul Kim1,
- Junho Gwak1,
- Heon Lee3,
- View ORCID ProfileYoung-Ki Kim2,* and
- View ORCID ProfileJunsuk Rho1,2,5,*
- 1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
- 2Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
- 3Department of Materials Science and Engineering, Korea University, Seoul 02841, Republic of Korea.
- 4Department of Electrical Engineering, Information Technology University of the Punjab, Lahore 54600, Pakistan.
- 5National Institute of Nanomaterials Technology (NINT), Pohang 37673, Republic of Korea.
- ↵*Corresponding author. Email: jsrho{at}postech.ac.kr (J.R.); ykkim{at}postech.ac.kr (Y.-K.K.)
↵† These authors contributed equally to this work.
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Science Advances 07 Apr 2021:
Vol. 7, no. 15, eabe9943
DOI: 10.1126/sciadv.abe9943
Vol. 7, no. 15, eabe9943
DOI: 10.1126/sciadv.abe9943
Inki Kim
1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Won-Sik Kim
2Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Kwan Kim
3Department of Materials Science and Engineering, Korea University, Seoul 02841, Republic of Korea.
Muhammad Afnan Ansari
4Department of Electrical Engineering, Information Technology University of the Punjab, Lahore 54600, Pakistan.
Muhammad Qasim Mehmood
4Department of Electrical Engineering, Information Technology University of the Punjab, Lahore 54600, Pakistan.
Trevon Badloe
1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Yeseul Kim
1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Junho Gwak
1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Heon Lee
3Department of Materials Science and Engineering, Korea University, Seoul 02841, Republic of Korea.
Young-Ki Kim
2Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Junsuk Rho
1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
2Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
5National Institute of Nanomaterials Technology (NINT), Pohang 37673, Republic of Korea.