Establishment and Validation of an Optimized Analytical Method for Sodium Copper Chlorophyllin in Food Using HPLC and LC/MS

Autor: Chan Lee, Hee-Jae Suh, Sung Ryun Cho, Gunyoung Lee, Hyeon Il Park, Juhee Park, Sang Soon Yun, Hee Sun Chong, Ok Kyung Lee, Ho-Soo Lim, Tokutaro Yamaguchi

Publikováno v: Journal of the Korean Society of Food Science and Nutrition. 47:550-558

본 연구는 우리나라에서 식품 착색료로 이용되고 있는 동클로로필린 나트륨의 최적 분석법을 개발하기 위하여 수행되었다. 제외국의 동 클로로필린 나트륨 분석법을 검토하여 식품 중 동 �

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::650603ef48eed079b97ee6aa5ee623ed
https://doi.org/10.3746/jjkfn.2018.47.5.550

A High-power Voltage Mode Buck Converter IC for Automotive Applications

Autor: Hyeon-Il Park, Shi-Hong Park

Publikováno v: Journal of the Korean Institute of Electrical and Electronic Material Engineers. 22:555-558

This paper presents a step-down converter IC for automotive applications. This device was designed for a 40 V/1 A high-power output for voltage reference of automotive IC. It provides 250kHz PWM (pulse width modulation) and PFM(pulse frequency modula

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4e2c1d79ff32a6cde1fb4c64f88a9d7
https://doi.org/10.4313/jkem.2009.22.7.555

A Novel Series-Connected Xenon Lamp Power Supply System Using a Pulse Trigger With Simmer Circuits for Pulsed Light Sintering Application.

Autor: Cho, Chan-Gi, Song, Seung-Ho, Park, Su-Mi, Park, Hyeon-Il, Jang, Sung-Roc, Ryoo, Hong-Je

Publikováno v: IEEE Transactions on Industrial Electronics; Jan2019, Vol. 66 Issue 1, p233-244, 12p

Experimental study on forming behavior of high-strength steel sheets under electromagnetic pressure.

Autor: Kim, Daeyong, Park, Hyeon Il, Lee, Jinwoo, Kim, Ji Hoon, Lee, Myoung-Gyu, Lee, Youngseon

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture (Sage Publications, Ltd.); Apr2015, Vol. 229 Issue 4, p670-681, 12p