Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Jin-Joo Choi"'
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 23, Iss 2, Pp 122-128 (2023)
This study showed the possibility of using a sub-terahertz (THz) traveling-wave tube (TWT) via measuring the transmission characteristics and TWT performance of the circuit by applying X-ray LIGA, a micro-fabrication process, to the interaction circu
Externí odkaz:
https://doaj.org/article/0301e40be15a4eac923cd8da4490242b
Autor:
Pradeep Bhartiya, Sohail Mumtaz, Jun Sup Lim, Neha Kaushik, Pradeep Lamichhane, Linh Nhat Nguyen, Jung Hyun Jang, Sang Ho Yoon, Jin Joo Choi, Nagendra Kumar Kaushik, Eun Ha Choi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-16 (2021)
Abstract Microwave (MW) radiation is increasingly being used for several biological applications. Many investigations have focused on understanding the potential influences of pulsed MW irradiation on biological solutions. The current study aimed to
Externí odkaz:
https://doaj.org/article/ae44a08a68cc445ca4f1fa779e91c0da
Autor:
Sang-Hee Seo, Ihn Han, Han Seol Lee, Jin Joo Choi, Eun Ha Choi, Kyoung-Nam Kim, Gyungsoon Park, Kwang-Mahn Kim
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Although various oral pathogens are inactivated by non-thermal atmospheric pressure plasma (NTAPP), the in vivo effects of NTAPP are poorly understood. The first aim of this study was to examine the antibacterial activity of microwave-pulsed
Externí odkaz:
https://doaj.org/article/d08e4bb3903d41419c129707d0439810
Autor:
Sohail Mumtaz, Pradeep Lamichhane, Jun Sup Lim, Sang Ho Yoon, Jung Hyun Jang, Doyoung Kim, Suck Woo Lee, Jin Joo Choi, Eun Ha Choi
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
A virtual cathode oscillator (vircator) is a special type of oscillator capable of generating high-power microwaves. We studied an axially extracted vircator by installing a cone-shaped reflector in our pulsed power device, “Chundoong” and numeri
Externí odkaz:
https://doaj.org/article/07b867aab04b4ac5a2bd78ec96744da5
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 31:526-534
Publikováno v:
Journal of the Korean Physical Society. 75:716-723
We report experimental results on the microfabrication of three types of folded waveguide circuits with a high aspect ratio by using a high-energy X-ray LIGA technique. A W-band folded waveguide with a total of 80 periods was designed for a traveling
Autor:
Jin Joo Choi, Quoc-Viet Le, Yu-Kyoung Oh, Gyu Thae Park, Jung Weon Lee, Gayong Shim, Juhan Suh
Publikováno v:
ACS Nano. 13:7442-7462
Although immune checkpoint inhibitors have emerged as a breakthrough in cancer therapy, a monotherapy approach is not sufficient. Here, we report an immune checkpoint inhibitor-modified nanoparticle for an in situ-assembled tumor vaccine that can act
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 30:445-451
Autor:
Linh Nhat Nguyen, Sang Ho Yoon, Jin Joo Choi, Jun Sup Lim, Eun Ha Choi, Nagendra Kumar Kaushik, Sohail Mumtaz, Pradeep Bhartiya, Pradeep Lamichhane, Jung Hyun Jang, Neha Kaushik
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-16 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-16 (2021)
Microwave (MW) radiation is increasingly being used for several biological applications. Many investigations have focused on understanding the potential influences of pulsed MW irradiation on biological solutions. The current study aimed to investiga
Publikováno v:
Journal of Clinical Neurology (Seoul, Korea)