Construction and Commissioning of PAL-XFEL Facility

Autor: In Soo Ko, Heung-Sik Kang, Hoon Heo, Changbum Kim, Gyujin Kim, Chang-Ki Min, Haeryong Yang, Soung Youl Baek, Hyo-Jin Choi, Geonyeong Mun, Byoung Ryul Park, Young Jin Suh, Dong Cheol Shin, Jinyul Hu, Juho Hong, Seonghoon Jung, Sang-Hee Kim, KwangHoon Kim, Donghyun Na, Soung Soo Park, Yong Jung Park, Young Gyu Jung, Seong Hun Jeong, Hong Gi Lee, Sangbong Lee, Sojeong Lee, Bonggi Oh, Hyung Suck Suh, Jang-Hui Han, Min Ho Kim, Nam-Suk Jung, Young-Chan Kim, Mong-Soo Lee, Bong-Ho Lee, Chi-Won Sung, Ik-Su Mok, Jung-Moo Yang, Yong Woon Parc, Woul-Woo Lee, Chae-Soon Lee, Hocheol Shin, Ji Hwa Kim, Yongsam Kim, Jae Hyuk Lee, Sang-Youn Park, Jangwoo Kim, Jaeku Park, Intae Eom, Seungyu Rah, Sunam Kim, Ki Hyun Nam, Jaehyun Park, Jaehun Park, Sangsoo Kim, Soonnam Kwon, Ran An, Sang Han Park, Kyung Sook Kim, Hyojung Hyun, Seung Nam Kim, Seonghan Kim, Chung-Jong Yu, Bong-Soo Kim, Tai-Hee Kang, Kwang-Woo Kim, Seung-Hwan Kim, Hee-Seock Lee, Heung-Soo Lee, Ki-Hyeon Park, Tae-Yeong Koo, Dong-Eon Kim, Ki Bong Lee

Publikováno v: Applied Sciences, Vol 7, Iss 5, p 479 (2017)

The construction of Pohang Accelerator Laboratory X-ray Free-Electron Laser (PAL-XFEL), a 0.1-nm hard X-ray free-electron laser (FEL) facility based on a 10-GeV S-band linear accelerator (LINAC), is achieved in Pohang, Korea by the end of 2016. The c

Externí odkaz: https://doaj.org/article/b003307e0af84fe78ca106cdf225588a

Hard X-ray free-electron laser with femtosecond-scale timing jitter

Autor: Woul-Woo Lee, Soung Park, In Soo Ko, Kwang-Woo Kim, Sang-Hee Kim, Su-Nam Kim, Seung Nam Kim, Sang Han Park, Hoon Heo, Seung-Hwan Kim, Soung Youl Baek, Nam-Suk Jung, Sang Soo Kim, Sung-Ju Park, Sojeong Lee, Sunmin Hwang, Jae Hyuk Lee, Young-Chan Kim, Byoung Ryul Park, Inhyuk Nam, Bongsoo Kim, Chang-Ki Min, Tae-Yeong Koo, Hyo-Jin Choi, Jangwoo Kim, Geonyeong Mun, Seong Hun Jeong, Chae-Yong Lim, Heung-Sik Kang, Young Gyu Jung, Donghyun Na, KwangHoon Kim, Young Jin Suh, Jaeku Park, Dong Eon Kim, Hyung Suh, Seonghan Kim, Mong-Soo Lee, Haeryong Yang, Sangbong Lee, Hee-Seock Lee, Tai-Hee Kang, Seonghoon Jung, Dong Cheol Shin, Intae Eom, Juho Hong, Kyung Sook Kim, Ki-Hyeon Park, Min Ho Kim, Hong Gi Lee, Hocheol Shin, Myong-jin Kim, Jung-Moo Yang, Sang-Youn Park, Yongsam Kim, Bong-Ho Lee, Gyujin Kim, Chung-Jong Yu, Chae-Soon Lee, Jang-Hui Han, Jinyul Hu, Bonggi Oh, Chi-Won Sung, Jaehyun Park, Yong Woon Parc, Heung-Soo Lee, Changbum Kim, Soonam Kwon, Ik-Su Mok, Yong Jung Park, HyoJung Hyun, Ji Hwa Kim, Ki Hyun Nam, Seungyu Rah, Jaehun Park

Publikováno v: Nature Photonics. 11:708-713

The hard X-ray free-electron laser at the Pohang Accelerator Laboratory (PAL-XFEL) in the Republic of Korea achieved saturation of a 0.144 nm free-electron laser beam on 27 November 2016, making it the third hard X-ray free-electron laser in the worl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::80521e309e34d6075abb7e367b87ee96
https://doi.org/10.1038/s41566-017-0029-8

Field measurement facility for the PAL-XFEL undulator

Autor: H. G. Lee, H. S. Suh, Byoung Hun Lee, Kwangyl Park, Sang-Gui Lee, D. E. Kim, Young-Gyu Jung, In Soo Ko, M. S. Lee, Seonghan Kim, Hong-Sik Han, C. W. Sung

Publikováno v: Journal of the Korean Physical Society. 66:317-322

The Pohang Accelerator Laboratory (PAL) is developing a self amplification of spontaneous emission (SASE) based free electron laser (FEL) for X-ray coherent photon sources. The PAL developed a prototype undulator that had a 5.0 m magnetic length and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f189a9fe6ec89c4c03c9cd6d73c0cb27
https://doi.org/10.3938/jkps.66.317

A Basic Study on Performance Evaluation of Permanent Supplementary Artificial Lighting of Interior(PSALI) using a LED Light Source

Autor: Byoung-Soo Kim, So-Yeon Kim, Jin-Sook Lee, Young-Gyu Jung

Publikováno v: Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 25:16-23

Since the first lighting light source was invented, lighting has turned into superior-quality lighting considering the amenity of occupants, and the characteristics of a light source has developed rapidly. So this research confirmed the lighting perf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e95244be3d8ca81ebf19368fe17cda7
https://doi.org/10.5207/jieie.2011.25.4.016

Design Optimization by the Correlation between the Design Parameter and the Sound Quality of Small Turbo-fan

Autor: Hooi-Joong Kim, Seungbae Lee, Young-Gyu Jung, Jung-Soo Lee

Publikováno v: Transactions of the Korean Society for Noise and Vibration Engineering. 16:485-494

The state-of-the-art of low-noise fan design usually includes the consideration of optimal sound level and sound quality. The influential design parameters of the noise level by the centrifugal fan were selected based on the preliminary test. The cen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d400fd5158105ec1efcedda15e53ce45
https://doi.org/10.5050/ksnvn.2006.16.5.485