Projects per year
Abstract
We report a method to simultaneously measure the refractive index of two materials in as-deposited heterostructures by analysis of FTIR spectra and extraction of layer thicknesses via SEM, yielding excellent results for a GaAs/AlGaAs DBR.
| Original language | English |
|---|---|
| Title of host publication | CLEO 2023, Technical Digest Series |
| Publisher | Optica Publishing Group |
| Chapter | Advanced Optical Material Characterization (SM4H) |
| Number of pages | 2 |
| ISBN (Electronic) | 9781957171258 |
| DOIs | |
| Publication status | Published - 2023 |
| Event | CLEO 2023 San José - San Jose McEnery Convention Center, San Jose, United States Duration: 7 May 2023 → 12 May 2023 https://www.cleoconference.org/home/ |
Conference
| Conference | CLEO 2023 San José |
|---|---|
| Country/Territory | United States |
| City | San Jose |
| Period | 7/05/23 → 12/05/23 |
| Internet address |
Austrian Fields of Science 2012
- 103021 Optics
- 103040 Photonics
- 104026 Spectroscopy
- 103042 Electron microscopy
Keywords
- Distributed Bragg reflectors
- Gallium Arsenide
- Optical devices
- Refractive index
- Scanning electron microscopy
Projects
- 1 Finished
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CDL Mid-IR: Christian Doppler Laboratory for Mid-IR Spectroscopy and Semiconductor Optics
Heckl, O. H. & Simon, Y.
1/01/17 → 29/02/24
Project: Research cooperation
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High-Accuracy Measurement of Refractive Indices in GaAs/AlGaAs Thin-Film Heterostructures
Lukas W. Perner (Speaker), Gar-Wing Truong (Contributor), David Follman (Contributor), Maximilian Prinz (Contributor), Georg Winkler (Contributor), Stephan Puchegger (Contributor), Garrett D. Cole (Contributor) & Oliver H. Heckl (Contributor)
29 Jun 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Mid-Infrared Crystalline Supermirrors for Optical Cavities with 231 000 Finesse
Gar-Wing Truong (Speaker), Lukas W. Perner (Contributor), Georg Winkler (Contributor), Seth B. Cataño-Lopez (Contributor), Catherine Nguyen (Contributor), David Follman (Contributor), Oliver H. Heckl (Contributor) & Garrett D. Cole (Contributor)
11 May 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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High-Accuracy Measurement of Mid-IR Refractive Indices in GaAs/AlGaAs Thin-Film Heterostructures
Lukas Perner (Contributor), Gar-Wing Truong (Contributor), David Follman (Contributor), Maximilian Prinz (Contributor), Georg Winkler (Contributor), Stephan Puchegger (Contributor), Garrett D. Cole (Contributor) & Oliver H. Heckl (Speaker)
8 May 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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High-Accuracy Measurement of Refractive Indices in GaAs/AlGaAs Thin-Film Heterostructures
Perner, L. W., Truong, G-W., Follman, D., Prinz, M., Winkler, G., Puchegger, S., Cole, G. D. & Heckl, O. H., 26 Jun 2023, 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEEPublications: Contribution to book › Contribution to proceedings › Peer Reviewed
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Mid-Infrared Crystalline Supermirrors for Optical Cavities with 231 000 Finesse
Truong, G-W., Perner, L. W., Winkler, G., Cataño-Lopez, S. B., Nguyen, C., Follman, D., Heckl, O. H. & Cole, G. D., 2023, CLEO 2023. Optica Publishing Group, 2 p. STh1H.2. (OSA Technical Digest Series).Publications: Contribution to book › Contribution to proceedings › Peer Reviewed
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Simultaneous measurement of mid-infrared refractive indices in thin-film heterostructures: Methodology and results for GaAs/AlGaAs
Perner, L. W., Truong, G-W., Follman, D., Prinz, M., Winkler, G., Puchegger, S., Cole, G. D. & Heckl, O. H., 25 Jul 2023, In: Physical Review Research. 5, 3, 9 p., 033048.Publications: Contribution to journal › Article › Peer Reviewed
Open Access