| Giant nonlinear response from plasmonic metasurfaces coupled to intersubband transitions J Lee, M Tymchenko, C Argyropoulos, PY Chen, F Lu, F Demmerle, ... Nature 511 (7507), 65-69, 2014 | 707 | 2014 |
| Broadly tunable terahertz generation in mid-infrared quantum cascade lasers K Vijayraghavan, Y Jiang, M Jang, A Jiang, K Choutagunta, A Vizbaras, ... Nature communications 4 (1), 2021, 2013 | 231 | 2013 |
| Ultrathin gradient nonlinear metasurface with a giant nonlinear response N Nookala, J Lee, M Tymchenko, JS Gomez-Diaz, F Demmerle, G Boehm, ... Optica 3 (3), 283-288, 2016 | 125 | 2016 |
| Ultrafast electrically tunable polaritonic metasurfaces J Lee, S Jung, PY Chen, F Lu, F Demmerle, G Boehm, MC Amann, A Alù, ... Advanced Optical Materials 2 (11), 1057-1063, 2014 | 125 | 2014 |
| Ultrathin second-harmonic metasurfaces with record-high nonlinear optical response J Lee, N Nookala, JS Gomez-Diaz, M Tymchenko, F Demmerle, G Boehm, ... Adv. Opt. Mater 4 (5), 664-670, 2016 | 117 | 2016 |
| External cavity terahertz quantum cascade laser sources based on intra-cavity frequency mixing with 1.2–5.9 THz tuning range Y Jiang, K Vijayraghavan, S Jung, F Demmerle, G Boehm, MC Amann, ... Journal of Optics 16 (9), 094002, 2014 | 74 | 2014 |
| Spectroscopic study of terahertz generation in mid-infrared quantum cascade lasers Y Jiang, K Vijayraghavan, S Jung, A Jiang, JH Kim, F Demmerle, ... Scientific reports 6 (1), 21169, 2016 | 44 | 2016 |
| Electrically tunable nonlinear polaritonic metasurface J Yu, S Park, I Hwang, D Kim, F Demmerle, G Boehm, MC Amann, ... Nature Photonics 16 (1), 72-78, 2022 | 39 | 2022 |
| Giant nonlinear circular dichroism from intersubband polaritonic metasurfaces D Kim, J Yu, I Hwang, S Park, F Demmerle, G Boehm, MC Amann, ... Nano Letters 20 (11), 8032-8039, 2020 | 36 | 2020 |
| Spin‐controlled nonlinear harmonic generations from plasmonic metasurfaces coupled to intersubband transitions D Kim, H Chung, J Yu, I Hwang, S Park, F Demmerle, G Boehm, ... Advanced Optical Materials 8 (8), 2000004, 2020 | 19 | 2020 |
| Recent progress in widely tunable single-mode room temperature terahertz quantum cascade laser sources S Jung, Y Jiang, K Vijayraghavan, A Jiang, F Demmerle, G Boehm, ... IEEE Journal of Selected Topics in Quantum Electronics 21 (6), 134-143, 2015 | 13 | 2015 |
| Narrow-linewidth ultra-broadband terahertz sources based on difference-frequency generation in mid-infrared quantum cascade lasers S Jung, Y Jiang, JH Kim, L Consolino, S Bartalini, P De Natale, M Vitello, ... Novel In-Plane Semiconductor Lasers XVI 10123, 153-160, 2017 | 3 | 2017 |
| Transversely superimposed gratings for narrow far-field terahertz surface emission of nonlinear quantum cascade lasers F Demmerle, W Oberhausen, D Burghart, A Wolf, GK Veerabathran, ... Optical Engineering 57 (1), 011007-011007, 2018 | 2 | 2018 |
| Single stack active region nonlinear quantum cascade lasers for improved THz emission F Demmerle, J Bissinger, W Oberhausen, D Burghart, J Krakofsky, ... IEEE Photonics Journal 9 (3), 1-9, 2017 | 2 | 2017 |
| Broadly tunable external cavity terahertz source from 1.2∼ 5.9 THz Y Jiang, K Vijayraghavan, S Jung, F Demmerle, G Boehm, MC Amann, ... 2014 39th International Conference on Infrared, Millimeter, and Terahertz …, 2014 | 2 | 2014 |
| THz quantum cascade lasers for operation above cryogenic temperatures MA Belkin, K Vijayraghavan, A Vizbaras, A Jiang, F Demmerle, G Boehm, ... Novel In-Plane Semiconductor Lasers XII 8640, 130-135, 2013 | 2 | 2013 |
| Electrically tunable quarter waveplate based on intersubband polaritonic metasurfaces H Chung, I Hwang, J Yu, F Demmerle, G Boehm, MA Belkin, J Lee CLEO: QELS_Fundamental Science, FTh4K. 6, 2021 | 1 | 2021 |
| Flat nonlinear optics: metasurfaces for efficient frequency mixing N Nookala, J Lee, Y Liu, W Bishop, M Tymchenko, JS Gomez-Diaz, ... High Contrast Metastructures VI 10113, 78-85, 2017 | 1 | 2017 |
| Flat nonlinear optics with ultrathin highly-nonlinear metasurfaces N Nookala, J Lee, M Tymchenko, JS Gomez-Diaz, F Demmerle, G Boehm, ... 2016 10th International Congress on Advanced Electromagnetic Materials in …, 2016 | 1 | 2016 |
| Gradient nonlinear metasurfaces for continuous phase control J Lee, N Nookala, M Tymchenko, JS Gomez-Diaz, F Demmerle, G Boehm, ... 2016 Progress in Electromagnetic Research Symposium (PIERS), 2296-2296, 2016 | 1 | 2016 |
