Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Dmitry G, Revin"'
Publikováno v:
Photonics in Dermatology and Plastic Surgery 2023.
Autor:
Dmitry G. Revin, Stephen J. Matcher
Publikováno v:
Semiconductor Lasers and Laser Dynamics X.
Autor:
Dmitry G, Revin, Stephen J, Matcher
Publikováno v:
Optics Express. 30:21843
We report a continuous wave room temperature quantum cascade laser operating in an external cavity in the Littrow configuration with a 10-facet polygon mirror rotating at 24,000 RPM. The quantum cascade laser emission is swept across ∼1520 - 1625 c
Publikováno v:
Biomedical Spectroscopy, Microscopy, and Imaging.
Mid-infrared optical coherence tomography (MIR OCT) has shown promise in the last few years in applications such as spectroscopy and non-destructive testing. Previously, we have successfully demonstrated a MIR swept-source OCT and measured its noise
Publikováno v:
Crystals
Crystals, Vol 10, Iss 2, p 129 (2020)
Volume 10
Issue 2
Crystals, Vol 10, Iss 2, p 129 (2020)
Volume 10
Issue 2
A technique for direct study of the distribution of the applied voltage within a quantum cascade laser (QCL) has been developed. The detailed profile of the potential in the laser claddings and laser core region has been obtained by gradient scanning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a92fe54fd8845d7b3cc5824d4179f600
https://eprints.whiterose.ac.uk/157744/1/crystals-10-00129.pdf
https://eprints.whiterose.ac.uk/157744/1/crystals-10-00129.pdf
Autor:
Yu V Kurnyavko, I. I. Zasavitskii, A. V. Lobintsov, Andrey B. Krysa, N. Yu Kovbasa, P. V. Gorlachuk, N. A. Raspopov, Dmitry G. Revin
Publikováno v:
Quantum Electronics. 48:472-475
Publikováno v:
Biophotonics: Photonic Solutions for Better Health Care VI.
A swept-source optical coherence tomography (OCT) system is demonstrated in the mid-infrared region. A Michelson interferometric setup is illuminated by an external cavity quantum cascade laser (QCL), with a scanning frequency of 1 Hz. A-scans were c
Autor:
Igor P. Marko, Dmitry G. Revin, A. Aldukhayel, Stephen J. Sweeney, John W. Cockburn, Shiyong Zhang, S. R. Jin
Publikováno v:
physica status solidi (b). 250:693-697
In order to identify the performance limitations of InGaAs/AlAs(Sb) quantum cascade lasers, experimental investigations of the temperature and pressure dependencies of the threshold current (I) were undertaken. Using the theoretical optical phonon cu
Autor:
Dmitry G. Revin, Kristian M. Groom, David T. D. Childs, Ihtesham Ur Rehman, Richard A. Hogg, John W. Cockburn, Stephen J. Matcher
Publikováno v:
High-Speed Biomedical Imaging and Spectroscopy: Toward Big Data Instrumentation and Management.
Infrared spectroscopy is a highly attractive read-out technology for compositional analysis of biomedical specimens because of its unique combination of high molecular sensitivity without the need for exogenous labels. Traditional techniques such as
Autor:
Dmitry G. Revin, David T. D. Childs, Richard A. Hogg, Kristian M. Groom, Ihtesham Ur Rehman, John W. Cockburn, Stephen J. Matcher
Publikováno v:
Biomedical Vibrational Spectroscopy 2016: Advances in Research and Industry.
FTIR spectroscopy using a thermal light source has been the dominant method for obtaining infrared spectra since the 1950’s. Unfortunately the limited surface brightness and low spatial coherence of black-body radiators limits the spectral SNR in m