Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Jun-Wan Kim"'
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 10732 (2023)
The South Korean residential real estate market is influenced by both the traditional dynamics of demand and supply and external factors such as housing policies and macroeconomic conditions. Considering the proportion of housing assets in individual
Externí odkaz:
https://doaj.org/article/c23d64c781584f4886570408cad2750f
Publikováno v:
Korean Journal of Ecology and Environment. 55:294-304
Autor:
Jun-Wan Kim, Kyu-Jin Kim, Beom-Myeong Choi, Ju-Duk Yoon, Bae-Kyung Park, Jong-Hak Kim, Min-Ho Jang
Publikováno v:
Korean Journal of Ecology and Environment. 55:49-59
Autor:
S. Park, J. Yang, C. Kim, Byunghak Lee, Bosu Jeong, E. G. Sall, Jun Wan Kim, V.E. Yashin, Guang-Hoon Kim
Publikováno v:
Quantum Electronics. 51:873-877
Autor:
Byunghak Lee, Duchang Heo, Jun Wan Kim, E. G. Sall, J. Yang, Vladimir E. Yashin, Guang-Hoon Kim, J.-A. Choi, Bosu Jeong, J. Jang, J.-H. Kim
Publikováno v:
Quantum Electronics. 50:201-204
We present images of microholes drilled in diamond using a homemade femtosecond Yb : KGW laser. We use a femtosecond laser source emitting pulses with a duration of 230 fs at a wavelength of 1030 nm, the focusing spot size amounting to 8.9 μm. The e
Autor:
Vladimir E. Yashin, Byunghak Lee, J. Yang, Duchang Heo, S. A. Chizhov, Guang-Hoon Kim, Bosu Jeong, Jun Wan Kim, E. G. Sall
Publikováno v:
Quantum Electronics. 49:1168-1171
A three-stage laser amplification system based on thin Yb : YAG rods with diode laser pumping is developed and fabricated. In this system, the average power of a continuous train of femtosecond pulses from a Yb : KGW master oscillator with a pulse re
Autor:
Jun Wan Kim, Sun Young Choi, Shanmugam Aravazhi, Markus Pollnau, Uwe Griebner, Valentin Petrov, Sukang Bae, Kwang Jun Ahn, Dong-Il Yeom, Fabian Rotermund
Publikováno v:
AIP Advances, Vol 5, Iss 1, Pp 017110-017110-6 (2015)
A diode-pumped Yb:KYW planar waveguide laser, single-mode Q-switched by evanescent-field interaction with graphene, is demonstrated for the first time. Few-layer graphene grown by chemical vapor deposition is transferred onto the top of a guiding lay
Externí odkaz:
https://doaj.org/article/77b82627d069436290dde5c8b96400f5
Publikováno v:
Laser Physics. 32:105102
In this research, an all- polarization-maintained semiconductor saturable absorber mirror (SESAM) mode-locked fiber oscillator and its amplification by Yb-doped fiber and a Yb:YAG thin rod are presented. From a ring-type cavity configuration created
Publikováno v:
Sustainability; Volume 14; Issue 18; Pages: 11608
Brackish water zones are areas with high ecological conservation value. In this study, 325 river estuaries in the Korean peninsula in individual sea areas (West Sea, South Sea, and East Sea) were divided into types of estuaries (upstream and downstre
Autor:
Jong Jin Kim, Jun Wan Kim
Publikováno v:
Residential Environment Institute Of Korea. 16:245-256