Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JW2A.23
Zhong Zuo, Chenglin Gu, Daowang Peng, Xing Zou, D. Luo, Lian Zhou, Zhiwei Zhu, Zejiang Deng, Yang Liu, Wenxue Li
We demonstrated a method to directly produce transform-limited few-cycle mid-infrared pulses at 90 fs duration employing optical parametric amplifier seeded by mid-infrared continuous-wave laser and the wavelength tunable ability is also proved.
{"title":"Few-cycle mid-infrared ultrafast pulses generation based on continuous-wave seeded optical parametric amplification","authors":"Zhong Zuo, Chenglin Gu, Daowang Peng, Xing Zou, D. Luo, Lian Zhou, Zhiwei Zhu, Zejiang Deng, Yang Liu, Wenxue Li","doi":"10.1364/ASSL.2019.JW2A.23","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JW2A.23","url":null,"abstract":"We demonstrated a method to directly produce transform-limited few-cycle mid-infrared pulses at 90 fs duration employing optical parametric amplifier seeded by mid-infrared continuous-wave laser and the wavelength tunable ability is also proved.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126433040","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JW2A.48
A. Lashova, A. Lvov, D. Salimgareev, A. Korsakov, L. Zhukova
The paper present new method for manufacturing optical products based on silver halides and monovalent thallium. The method of hot embossing from monocrystal blanks was compared with the method of plastic deformation of polycrystalline crude.
{"title":"Manufacturing Optical Products by the Hot Embossing Method","authors":"A. Lashova, A. Lvov, D. Salimgareev, A. Korsakov, L. Zhukova","doi":"10.1364/ASSL.2019.JW2A.48","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JW2A.48","url":null,"abstract":"The paper present new method for manufacturing optical products based on silver halides and monovalent thallium. The method of hot embossing from monocrystal blanks was compared with the method of plastic deformation of polycrystalline crude.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127403621","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.ATH4A.6
K. Miyata, A. Tanabashi, L. Desbiens, V. Roy, Y. Taillon, M. Mohara, K. Shimura, S. Nakayama, S. Wada
We report a high-repetition-rate, picosecond fiber master-oscillator and power-amplifier system operating at 120 and 240 MHz in the pulse range of 28-87 ps and its fifth-harmonic generation for semiconductor inspection at 213 nm.
{"title":"Tunable Picosecond Deep-UV Laser System for Semiconductor Inspection at 213 nm","authors":"K. Miyata, A. Tanabashi, L. Desbiens, V. Roy, Y. Taillon, M. Mohara, K. Shimura, S. Nakayama, S. Wada","doi":"10.1364/ASSL.2019.ATH4A.6","DOIUrl":"https://doi.org/10.1364/ASSL.2019.ATH4A.6","url":null,"abstract":"We report a high-repetition-rate, picosecond fiber master-oscillator and power-amplifier system operating at 120 and 240 MHz in the pulse range of 28-87 ps and its fifth-harmonic generation for semiconductor inspection at 213 nm.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122642694","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JW2A.12
Kuzmin Igor, S. Mironov
Theoretical model of single shot autocorellator operation, which is capable describing of single cycle laser pulse duration measurements, was developed. With help of the model an accuracy of such measurements was analyzed.
{"title":"Accuracy of temporal diagnostic of single cycle laser pulses at using of single shot intensity autocorrelator","authors":"Kuzmin Igor, S. Mironov","doi":"10.1364/ASSL.2019.JW2A.12","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JW2A.12","url":null,"abstract":"Theoretical model of single shot autocorellator operation, which is capable describing of single cycle laser pulse duration measurements, was developed. With help of the model an accuracy of such measurements was analyzed.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126345124","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JW2A.27
S. Marcinkevičius, Rintat Yapparov, L. Kuritzky, S. Nakamura, J. Speck
Interwell carrier transport, important for efficient LED and laser diode operation, was studied in InGaN multiple quantum wells by time-resolved photoluminescence. A strong increase in transport efficiency was achieved in structures in which GaN barriers were replaced with that of InGaN.
{"title":"Impact of Barrier Height on the Interwell Carrier Transport in InGaN/(In)GaN Multiple Quantum Wells","authors":"S. Marcinkevičius, Rintat Yapparov, L. Kuritzky, S. Nakamura, J. Speck","doi":"10.1364/ASSL.2019.JW2A.27","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JW2A.27","url":null,"abstract":"Interwell carrier transport, important for efficient LED and laser diode operation, was studied in InGaN multiple quantum wells by time-resolved photoluminescence. A strong increase in transport efficiency was achieved in structures in which GaN barriers were replaced with that of InGaN.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126623577","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}
Pub Date : 2019-09-29DOI: 10.1364/LSC.2019.LTU5B.2
Luc Perrin, F. Viguier
UAVs appear as a flexible solution to acquire data. This paper focuses on the precision of 3D point clouds and maps obtained by using ALS on railway environment to extract information in respect with customer specifications.
{"title":"Precision in Airborne LiDAR acquisition and processing for creating 3D maps in the railway environment","authors":"Luc Perrin, F. Viguier","doi":"10.1364/LSC.2019.LTU5B.2","DOIUrl":"https://doi.org/10.1364/LSC.2019.LTU5B.2","url":null,"abstract":"UAVs appear as a flexible solution to acquire data. This paper focuses on the precision of 3D point clouds and maps obtained by using ALS on railway environment to extract information in respect with customer specifications.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131362588","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JW2A.25
P. Loiko, R. Soulard, G. Brasse, L. Guillemot, A. Braud, A. Tyazhev, A. Hideur, P. Camy
A Tm:LiYF4/LiYF4 channel waveguide laser was passively Q-switched by Cr2+:ZnSe and Co2+:ZnSe saturable absorbers. For Cr2+:ZnSe, the laser operated at 1876.5 nm generating 9 ns/2.1 μJ pulses at a repetition rate of 0.29 MHz.
{"title":"Passive Q-switching of a Tm:LiYF4 Waveguide Laser by Cr2+:ZnSe and Co2+:ZnSe Saturable Absorbers","authors":"P. Loiko, R. Soulard, G. Brasse, L. Guillemot, A. Braud, A. Tyazhev, A. Hideur, P. Camy","doi":"10.1364/ASSL.2019.JW2A.25","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JW2A.25","url":null,"abstract":"A Tm:LiYF4/LiYF4 channel waveguide laser was passively Q-switched by Cr2+:ZnSe and Co2+:ZnSe saturable absorbers. For Cr2+:ZnSe, the laser operated at 1876.5 nm generating 9 ns/2.1 μJ pulses at a repetition rate of 0.29 MHz.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131475444","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JTU3A.45
C. Brandus, A. Broasca, M. Greculeasa, L. Gheorghe, T. Dascălu
We report the first results on 1.06-μm mode-locking performances of a Czhochralski-grown a-cut Nd:LGSB, uncoated medium. Ultrashort pulses of 1.43 ps, at 118-MHz repetition rate are achieved with a Z resonator and SESAM approach.
{"title":"Ultrashort ps-order Pulse Generation from a SESAM Mode-Locked Czochralski-Grown Nd:LGSB Laser Crystal","authors":"C. Brandus, A. Broasca, M. Greculeasa, L. Gheorghe, T. Dascălu","doi":"10.1364/ASSL.2019.JTU3A.45","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JTU3A.45","url":null,"abstract":"We report the first results on 1.06-μm mode-locking performances of a Czhochralski-grown a-cut Nd:LGSB, uncoated medium. Ultrashort pulses of 1.43 ps, at 118-MHz repetition rate are achieved with a Z resonator and SESAM approach.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"165 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123048772","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}
Pub Date : 2019-09-29DOI: 10.1364/ASSL.2019.JM5A.42
Dovilė Andrijec, L. Jonušauskas, Agnė Butkutė, Tomas Baravykas, D. Gailevičius, Z. Balevičius, M. Malinauskas
We present 3D laser lithography of arbitrary shaped microoptical elements. Their quality, functionality and resiliency to intense femtosecond laser radiation is investigated quantitatively and qualitatively. Ways to increase throughput while maintaining surface quality are proposed.
{"title":"Manufacturing of Arbitrary Shaped Optical Elements by 3D Laser Lithography","authors":"Dovilė Andrijec, L. Jonušauskas, Agnė Butkutė, Tomas Baravykas, D. Gailevičius, Z. Balevičius, M. Malinauskas","doi":"10.1364/ASSL.2019.JM5A.42","DOIUrl":"https://doi.org/10.1364/ASSL.2019.JM5A.42","url":null,"abstract":"We present 3D laser lithography of arbitrary shaped microoptical elements. Their quality, functionality and resiliency to intense femtosecond laser radiation is investigated quantitatively and qualitatively. Ways to increase throughput while maintaining surface quality are proposed.","PeriodicalId":281724,"journal":{"name":"Laser Congress 2019 (ASSL, LAC, LS&C)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124435100","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}
京公网安备 11010802042870号
京ICP备2023020795号-1
扫码关注我们
求助内容：
应助结果提醒方式：