Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Kentaro Miyata"'
Publikováno v:
Optical Materials: X, Vol 22, Iss , Pp 100319- (2024)
The essential properties of BaGa4S7 (BGS), BaGa4Se7 (BGSe), BaGa2GeS6 (BGGS), BaGa2GeSе6 (BGGSe), and Ba2Ga8GeS16 (B2GGS) are reviewed, together with all nonlinear optical applications of these non-centrosymmetric crystals realized so far.
Externí odkaz:
https://doaj.org/article/2b938ed9dc364618b4928fa9c33665e0
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract Mid-infrared tunable coherent light sources are used in various laser applications, such as trace gas detection, laser processing, and biomedical diagnostics. This study demonstrates mid-infrared generation in the 8.3–11 µm (i.e., 900–1
Externí odkaz:
https://doaj.org/article/04cf443232aa45cd8ab03718ef362650
Autor:
Zsuzsanna Heiner, Valentin Petrov, Vladimir L. Panyutin, Valeriy V. Badikov, Kiyoshi Kato, Kentaro Miyata, Mark Mero
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract Nonlinear vibrational spectroscopy profits from broadband sources emitting in the molecular fingerprint region. Yet, broadband lasers operating at wavelengths above 7 μm have been lacking, while traditional cascaded parametric frequency dow
Externí odkaz:
https://doaj.org/article/a9bf73f36b6d40088892b58eddf02cff
Publikováno v:
Optical Materials Express.
Autor:
Kiyoshi Kato, Nobuhiro Umemura, Valeriy V. Badikov, Dmitry Badikov, Takayuki Okamoto, Kentaro Miyata, Valentin Petrov
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII.
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII.
Autor:
Kiyoshi Kato, Mark Mero, Zsuzsanna Heiner, Tomotsugu Kinoshita, Valeriy V. Badikov, Kentaro Miyata, Valentin Petrov
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXI.
Publikováno v:
Optica Advanced Photonics Congress 2022.
Frequency down-conversion in the recently discovered hexagonal Ba2Ga8GeS16 is theoretically investigated by using the new Sellmeier and thermo-optic dispersion formulas derived from the measured temperature phase-matching properties in the 0.8054–1
Autor:
Valeriy V. Badikov, Dmitrii V. Badikov, Galina S. Shevyrdyaeva, Kiyoshi Kato, Nobuhiro Umemura, Kentaro Miyata, Vladimir L. Panyutin, Valentin Petrov
Publikováno v:
Optica High-brightness Sources and Light-driven Interactions Congress 2022.
The non-centrosymmetric hexagonal Ba2Ga8GeS16 (B2GGS) crystal is grown for the first time with good optical quality and its linear (transmission, dispersion, and birefringence) and nonlinear (second order nonlinear susceptibility) properties are stud
Publikováno v:
Optica Advanced Photonics Congress 2022.
We have demonstrated electronic wavelength tuning in the 8.3–11 µm spectral range based on intracavity difference-frequency generation under the spectral noncritical phase-matching condition of ZnGeP2 in an electronically tuned Cr:ZnSe laser.