{"title":"Near and Mid-Infrared Light-Emitting Diodes Based on Solution-Processable Semiconductors","authors":"S. Kéna‐Cohen","doi":"10.1364/pvled.2022.pvtu1h.1","DOIUrl":"https://doi.org/10.1364/pvled.2022.pvtu1h.1","url":null,"abstract":"We will discuss recent work aimed at developing efficient infrared light-emitting diodes (LEDs) based on organic semiconductors and black phosphorus (BP). We have realized a fluorescent organic light-emitting diode emitting at λ = 840 nm, with a maximum EQE of 3.8%, which is a record for this class of devices. We have also realized the first BP LED, which emits at λ = 3.7 µm, with an IQE of 1%.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127791068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Boosting Surface-Enhanced Raman Scattering by Ultrathin Golden Film on Bio-Photonic Crystals","authors":"M. Gilić, Mohamed Ghobara, L. Reissig","doi":"10.1364/bgppm.2022.jw3a.52","DOIUrl":"https://doi.org/10.1364/bgppm.2022.jw3a.52","url":null,"abstract":"Hybrid substrates based on three structurally distinct diatom biosilica coated with ultrathin uniform gold were utilized in SERS. The comparative analysis showed that substrates containing cylindrical Aulacoseira sp. valves achieved the enhancement up to 8-folds.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115464384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Loiko, Weidong Chen, Li Wang, U. Griebner, Ge Zhang, X. Mateos, J. Bae, F. Rotermund, A. Braud, P. Camy, V. Petrov
{"title":"Multiphonon-Assisted Emission of Rare-Earth Ions: Towards Pulse Shortening in Mode-Locked Lasers","authors":"P. Loiko, Weidong Chen, Li Wang, U. Griebner, Ge Zhang, X. Mateos, J. Bae, F. Rotermund, A. Braud, P. Camy, V. Petrov","doi":"10.1364/assl.2022.am2a.2","DOIUrl":"https://doi.org/10.1364/assl.2022.am2a.2","url":null,"abstract":"Long-wave multiphonon-assisted emission of rare-earth ions provides broadband gain which is essential for the generation of few-optical-cycle pulses. A phonon-terminated Kerr-lens mode-locked Tm,Ho:CALGO laser generates 37-fs pulses with an ultrabroadband spectrum (1870 - 2337 nm).","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"385 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115852663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Itir Bakis Dogru‐Yuksel, Chanho Jeong, Byeonghak Park, Mertcan Han, Ju Seung Lee, Tae‐il Kim, S. Nizamoglu
{"title":"Silk Protein Sheet Origami for Directional Random Biolasers","authors":"Itir Bakis Dogru‐Yuksel, Chanho Jeong, Byeonghak Park, Mertcan Han, Ju Seung Lee, Tae‐il Kim, S. Nizamoglu","doi":"10.1364/noma.2022.notu3e.2","DOIUrl":"https://doi.org/10.1364/noma.2022.notu3e.2","url":null,"abstract":"We demonstrate controlled random lasers via origami of dye-doped silk fibroin protein sheets. Folding the films generate nano-scale cracks that form spatially localized feedback and lead to low threshold laser emission.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"737 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124285283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiong Xie, M. Cavillon, B. Poumellec, D. Pugliese, D. Janner, M. Lancry
{"title":"On the existence of nanogratings in commercial oxide glasses","authors":"Qiong Xie, M. Cavillon, B. Poumellec, D. Pugliese, D. Janner, M. Lancry","doi":"10.1364/bgppm.2022.bm3a.2","DOIUrl":"https://doi.org/10.1364/bgppm.2022.bm3a.2","url":null,"abstract":"The ability to induce nanogratings using a femtosecond laser in common oxide glasses is investigated experimentally. A simple and general viscosity-based approach is subsequently employed to predict their existence in glass.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114776609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Revolutionary Optical Beam Steering","authors":"P. McManamon","doi":"10.1364/lsc.2022.lsw5c.2","DOIUrl":"https://doi.org/10.1364/lsc.2022.lsw5c.2","url":null,"abstract":"We have developed mechanical and non-mechanical beam steering technologies that will change the way optical systems are built. We can provide a very compact way rapidly steer multiple beams through almost any size aperture.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"193 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114413468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Souvaraj De, Ranjan Das, Karanveer Singh, Younus Mandalawi, T. Kleine-Ostmann, Thomas Schneider
{"title":"Temperature Insensitive Avalanche Photodetectors","authors":"Souvaraj De, Ranjan Das, Karanveer Singh, Younus Mandalawi, T. Kleine-Ostmann, Thomas Schneider","doi":"10.1364/iprsn.2022.itu3c.2","DOIUrl":"https://doi.org/10.1364/iprsn.2022.itu3c.2","url":null,"abstract":"We design and simulate a Si-Ge avalanche photodetector secured by a deep trench for effective shielding from thermal crosstalk. Further, the effective photocurrent, dark current, and bandwidth parameters for such detectors are thoroughly analyzed.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115040630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Gayathri, C. S. Suchand Sandeep, C. Vijayan, V. M. Murukeshan
{"title":"Large Area Metal Surface Characterization using Plasmonic Random Laser based Imaging Technique","authors":"R. Gayathri, C. S. Suchand Sandeep, C. Vijayan, V. M. Murukeshan","doi":"10.1364/noma.2022.now5d.4","DOIUrl":"https://doi.org/10.1364/noma.2022.now5d.4","url":null,"abstract":"We report the use of an incoherent random laser for high resolution, artefact-free wide-field microscopic imaging of metal surfaces, enabling large area surface characterization.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116276621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Thermal Optimization for Diode End-Pumped, Eye-Safe Laser","authors":"V. Vu, M. Tran, T. Nguyen, Bao-Dong To","doi":"10.1364/assl.2022.jm4a.8","DOIUrl":"https://doi.org/10.1364/assl.2022.jm4a.8","url":null,"abstract":"This work presents the design, thermal simulation and performance analysis of a diode- end-pumped, eye-safe laser. The finite element method is applied to compute the temperature distribution of Yb:Er glass laser rods end pumped by laser diodes.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116305324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electro-optically Tunable Laser for High-speed Wavelength-switching Optical Systems","authors":"Y. Ueda","doi":"10.1364/iprsn.2022.iw2b.6","DOIUrl":"https://doi.org/10.1364/iprsn.2022.iw2b.6","url":null,"abstract":"A tunable laser with its lasing wavelength tuned by the electro-optic effect was developed. In addition to a low-tuning power dissipation and narrow linewidth, the laser exhibits a nanosecond-scale wavelength switching time, which will contribute to next-generation optical systems using dynamically controlled laser wavelengths.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123495037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}