S. McDaniel, Fiona Thorburn, C. Liebig, Jonathan W. Evans, Michael G. Coco, G. Cook, A. Kar
{"title":"Mid-IR Ultrafast Laser Inscribed Waveguides and Devices","authors":"S. McDaniel, Fiona Thorburn, C. Liebig, Jonathan W. Evans, Michael G. Coco, G. Cook, A. Kar","doi":"10.1109/RAPID.2019.8864360","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864360","url":null,"abstract":"Ultrafast laser inscription (ULI) is a highly versatile technique for creating index modifications in glasses and crystalline materials. The process of ULI relies on ultrashort laser pulses focused inside of a material. The high intensity of the pulsed beam induces nonlinear absorption processes, which transfers the pulse energy to the material lattice. With careful experimental control of the laser parameters, a permanent change in the refractive can be obtained in the bulk material. The permanent refractive index change obtained by ULI can be used to create waveguides and devices in active and passive materials. In this work, we present recent advances on creation of guided wave devices in Mid-IR compatable materials such as Fe:ZnSe, Cr:ZnSe, Ho:YAG, LiNbO3, and CdSiP2.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129882156","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":"Optical Nonlinearities in Transparent Conducting Oxides — The Role of Loss","authors":"N. Kinsey, R. Secondo, D. Fomra","doi":"10.1109/RAPID.2019.8864338","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864338","url":null,"abstract":"Epsilon-near-zero materials such as the transparent conducting oxides have arisen as promising nonlinear materials due to enhanced light matter interactions. However, loss plays a key role. Here we discuss these advances and develop phenomenological models to guide efforts, focusing on the role of loss.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115355629","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":"Invited Talk: \"Challenges Associated with Directed Energy and Beam Projection Systems\"","authors":"M. Richardson","doi":"10.1109/RAPID.2019.8864321","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864321","url":null,"abstract":"Rapid progress is being made in directed energy studies towards the development of laser weapons. Systems are now planned for deployment on a number of different platforms, to counter multiple threat scenarios. This paper addresses some of the principal challenges.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129953825","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}
Jinghui Yang, Q. Bai, Shu-Wei Huang, Shang-Hua Yang, Hao Liu, Xinghe Jiang, A. K. Vinod, Wenting Wang, Jiagui Wu, M. Jarrahi, C. Wong
{"title":"Chip-Scale Generation of Coherent THz Frequency Combs and Radiation","authors":"Jinghui Yang, Q. Bai, Shu-Wei Huang, Shang-Hua Yang, Hao Liu, Xinghe Jiang, A. K. Vinod, Wenting Wang, Jiagui Wu, M. Jarrahi, C. Wong","doi":"10.1109/rapid.2019.8864404","DOIUrl":"https://doi.org/10.1109/rapid.2019.8864404","url":null,"abstract":"We report the generation of coherent THz frequency combs in high-Q nonlinear microcavities. Driven by a continuous-wave laser and with Lugiato-Lefever formalism, the efficient THz Turing pattern has exceptional robustness and is observed in two-accompanying differential resonators. Square-spectrum combs are also observed, towards THz radiation.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129961148","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. Reddy, M. H. Breckenridge, A. Klump, Q. Guo, S. Mita, B. Sarkar, R. Kirste, B. Moody, J. Tweedie, R. Collazo, Z. Sitar
{"title":"Al Rich AlGaN Based APDs on Single Crystal AlN with Solar Blindness and Room Temperature Operation","authors":"P. Reddy, M. H. Breckenridge, A. Klump, Q. Guo, S. Mita, B. Sarkar, R. Kirste, B. Moody, J. Tweedie, R. Collazo, Z. Sitar","doi":"10.1109/RAPID.2019.8864417","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864417","url":null,"abstract":"We demonstrate Al rich AlGaN based APDs grown on AlN substrates capable of high sensitivity at room temperature with ambient lighting rejection showcasing the advantage over Si and Ge based detectors. APDs are operated in linear gain region with maximum gain exceeding 1100.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128985297","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":"Control of Light-Matter Interaction in 2D Materials","authors":"V. Menon","doi":"10.1109/rapid.2019.8864247","DOIUrl":"https://doi.org/10.1109/rapid.2019.8864247","url":null,"abstract":"Two-dimensional van der Waals (vdW) materials have emerged as a very attractive class of optoelectronic material due to the unprecedented strength in its interaction with light. Approaches to enhance this interaction even further using photonic structures such as microcavities and metamaterials is highly attractive for both fundamental investigations as well as for applications such as light emitting diodes and quantum technologies.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129070029","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}
C. Kim, M. Kim, C. Canedy, C. Merritt, W. Bewley, M. V. Warren, S. Tomasulo, R. J. Weiblen, I. Vurgaftman, J. Meyer
{"title":"Interband Cascade LEDs for Infrared Scene Projection","authors":"C. Kim, M. Kim, C. Canedy, C. Merritt, W. Bewley, M. V. Warren, S. Tomasulo, R. J. Weiblen, I. Vurgaftman, J. Meyer","doi":"10.1109/RAPID.2019.8864427","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864427","url":null,"abstract":"Midwave infrared interband cascade light-emitting devices (ICLEDs) with split active stages positioned at antinodes of the optical electric field are shown to generate up to 2.9 mW of output power for CW operation at 25 °C.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129193496","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":"Photonic Frequency Conversion Techniques for Radar Applications","authors":"D. Meena, B. K. Kavyashree, B. Harshitha","doi":"10.1109/RAPID.2019.8864233","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864233","url":null,"abstract":"Conventionally, radar systems use bulky mixer stages at different levels for frequency conversions. In this work, we discuss Up/Down conversion methods based on Optical heterodyne principle that reduces the complexity of modern radar systems. The work is supported with typical modeling and experimental analysis results.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126263425","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}
J. Pigeon, D. Tovey, S. Tochitsky, G. Louwrens, I. Ben-Zvi, D. Martyshkin, V. Fedorov, K. Karki, S. Mirov, C. Joshi
{"title":"Experimental Study of the Resonant Rovibrational Nonlinearity of CO2 and CO in the Mid-IR","authors":"J. Pigeon, D. Tovey, S. Tochitsky, G. Louwrens, I. Ben-Zvi, D. Martyshkin, V. Fedorov, K. Karki, S. Mirov, C. Joshi","doi":"10.1109/RAPID.2019.8864352","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864352","url":null,"abstract":"We present time- and frequency-resolved measurements of self-focusing and self-defocusing of 4.3–4.8 μm Fe:ZnSe laser pulses tuned near rovibrational transitions of CO2 And CO. We estimate the resonant nonlinearity of the air at 4.3 μm and discuss the novel nonlinear optics of simple molecules.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131640438","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}
F. D. Gudagunti, L. Velmanickam, D. Nawarathna, I. T. Lima
{"title":"Detection of Nucleotide Polymorphisms using Dielectrophoresis","authors":"F. D. Gudagunti, L. Velmanickam, D. Nawarathna, I. T. Lima","doi":"10.1109/RAPID.2019.8864400","DOIUrl":"https://doi.org/10.1109/RAPID.2019.8864400","url":null,"abstract":"We developed a label-free biosensor for the detection of single nucleotide polymorphisms based on dielectrophoresis. We demonstrate that this method can identify the last nucleotide in a single-strand DNA with ten nucleotides.","PeriodicalId":143675,"journal":{"name":"2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130776765","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}