Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Hun-jae Jang"'
Publikováno v:
AIP Advances, Vol 7, Iss 12, Pp 125206-125206-11 (2017)
A narrow nozzle ejects a microjet of 150 μm in diameter with a velocity of 140 m/s a by the laser-induced bubble expansion in the designed injector. The pulsed form of the driving force at a period of 10 Hz from the connected Er:YAG laser makes it p
Externí odkaz:
https://doaj.org/article/6d523fff051f428a82858bac251ea9d1
Publikováno v:
Journal of the Korean Society for Precision Engineering. 36:497-503
Publikováno v:
Lasers in Surgery and Medicine. 49:387-394
Background and Aims For conventional needless injection, there still remain many unresolved issues such as the potential for cross-contamination, poor reliability of targeted delivery dose, and significantly painstaking procedures. As an alternative,
Publikováno v:
Applied Physics B. 113:417-421
The expansion of the laser-induced bubble is the main mechanism in the developed microjet injector. In this study, Nd:YAG and Er:YAG lasers are used as triggers of the bubble formation. The impact of the laser parameters on the bubble dynamics is stu
Publikováno v:
Lasers in surgery and medicine. 49(4)
For conventional needless injection, there still remain many unresolved issues such as the potential for cross-contamination, poor reliability of targeted delivery dose, and significantly painstaking procedures. As an alternative, the use of microjet
Publikováno v:
Applied Physics A. 122
An Er:YAG laser with 2940-nm wavelength and 150-µs pulse duration was built for the purpose of combined ablation and microjet injection. A shorter pulse duration compared to common erbium lasers in dentistry is desirable for a synchronization of ski
Publikováno v:
AIP Advances, Vol 7, Iss 12, Pp 125206-125206-11 (2017)
A narrow nozzle ejects a microjet of 150 μm in diameter with a velocity of 140 m/s a by the laser-induced bubble expansion in the designed injector. The pulsed form of the driving force at a period of 10 Hz from the connected Er:YAG laser makes it p
Publikováno v:
Journal of biomedical optics. 19(11)
A breakthrough in the efficient transdermal delivery of drug via the laser-driven microjet is reported. A single source of laser beam is split into two: one beam ablates a targeted spot on a skin and another beam drives the injector for fast microjet
Autor:
Nae-Gyu Kang, Seol-Hoon Lee, Eugene Hur, Seonggeun Lee, Hun-jae Jang, Jack J. Yoh, Yoonkwan Kim, Hyeonju Yu
Publikováno v:
Journal of biomedical optics. 19(5)
b B & B Systems, 481-10 Gasan-Dong, Geumcheon-Gu, Seoul 153-803, Republic of Korea c LG Household & Health Care R & D Center, 84 Jang-dong, Yuseong-gu, Daejeon 305-343, Republic of Korea Abstract. An Er:YAG laser with 2940-nm wavelength and 250-μs p
Publikováno v:
AIP Conference Proceedings.
A desire to eliminate hypodermic needle in transdermal drug delivery may now be realized. Imaging of the skin after injection of fluorescent probe and biotin via the bio-ballistic technique revealed the epidermal and dermal layers which were stained