Mid-infrared upconversion imaging using femtosecond pulses AS Ashik, CF O’Donnell, SC Kumar, M Ebrahim-Zadeh, ... Photonics Research 7 (7), 783-791, 2019 | 28 | 2019 |
Ultralow duty cycle chopper instigated low power continuous wave laser assisted synthesis of silver nanoparticles: A novel approach MS Swapna, AS Ashik, RA Krishnanunni, VPN Nampoori, ... Journal of Laser Applications 32 (4), 2020 | 4 | 2020 |
Integrated-path multi-gas sensor using near-infrared diode lasers: An alternative to vehicle-driven point gas analyzer AS Ashik, PJ Rodrigo, HE Larsen, NT Vechi, K Kissas, AM Fredenslund, ... Sensors and Actuators B: Chemical 412, 135855, 2024 | 3 | 2024 |
Tunable infrared upconversion module for the 1.9 to 5.5 µm range P Tidemand-Lichtenberg, M Aagaard, AS Ashik, C Pedersen, B Julsgaard Optics Letters 47 (23), 6189-6192, 2022 | 3 | 2022 |
Fast horizontal radial plume mapping of N2O using open-path absorption spectroscopy with a quantum-cascade laser PJ Rodrigo, HE Larsen, AS Ashik, NT Vechi, K Kissas, AM Fredenslund, ... Atmospheric Environment 328, 120510, 2024 | 1 | 2024 |
Pulse-to-pulse spectral noise in a spontaneous parametric down conversion light source A AS, P Tidemand-Lichtenberg, O Rodenko, C Pedersen Optics Letters 45 (10), 2772-2775, 2020 | 1 | 2020 |
Mid-IR upconversion imaging: theory and applications C Pedersen, AS Ashik, P Tidemand-Lichtenberg Nonlinear Frequency Generation and Conversion: Materials and Devices XIX …, 2020 | 1 | 2020 |
Nonlinear crystals for imaging and detection of mid-IR radiation C Pedersen, AS Ashik, P Tidemand-Lichtenberg Smart Photonic and Optoelectronic Integrated Circuits XXII 11284, 74-79, 2020 | 1 | 2020 |
Theory of SPDC light sources in the saturated regime AS Ashik, P Tidemand-Lichtenberg, C Pedersen Nonlinear Frequency Generation and Conversion: Materials and Devices XXI …, 2022 | | 2022 |
Fast, widely tunable SPDC light source in the 3-4 µm range P Tidemand-Lichtenberg, AS Ashik, AH Ohrt, C Pedersen Nonlinear Frequency Generation and Conversion: Materials and Devices XXI, 2022 | | 2022 |
Mid-Infrared upconversion imaging and spectroscopy using short pulse light source AS Ashik Technical University of Denmark, 2021 | | 2021 |
Design and development of a low-cost tunable midinfrared light source based on single pass optical parametric generation in a quasi-phase-matched lithium niobate crystal AS Ashik, P Tidemand-Lichtenberg, C Pedersen Mid-Infrared Coherent Sources, MTh1C. 7, 2020 | | 2020 |
Theoretical modelling and experimental demonstration of a mid-infrared femtosecond upconversion system AS Ashik, CF O'Donnell, SC Kumar, M Ebrahim-Zadeh, ... 2019 Conference on Lasers and Electro-Optics Europe & European Quantum …, 2019 | | 2019 |