Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hong-Beom Kwon"'
Publikováno v:
Lab on a Chip. 21:1503-1516
Growing concerns related to the adverse health effects of airborne ultrafine particles (UFPs; particles smaller than 300 nm) have highlighted the need for field-portable, cost-efficient, real-time UFP dosimeters to monitor individual exposure. These
Publikováno v:
Lab on a Chip. 20:1092-1102
We present a compact and inexpensive detection system that can accurately measure the number concentration of nanoparticles (NPs; particles smaller than 100 nm) in real-time for assessing individual exposure to airborne NPs in various environments. O
Publikováno v:
Sensors and Actuators A: Physical. 283:235-244
A MEMS-based particle detection system which includes a particle processing chip and electronic circuits was developed for low-cost and ubiquitous monitoring of airborne ultrafine particles. The detection system consists of particle classification, c
Publikováno v:
ACS sensors. 6(1)
Determining the effective density of airborne nanoparticles (NPs; particles smaller than 100 nm in diameter) at a point of interest is essential for toxicology and environmental studies, but it currently requires complex analysis systems comprising s
Autor:
Hong Beom Kwon, Ui Seon Hong, Seong Jae Yoo, Jungho Hwang, Jangseop Han, Kyongtae Kim, Yong-Jun Kim, Hong Lae Kim, Min Ki Kim
Publikováno v:
Lab on a Chip. 18:2642-2652
To achieve real-time monitoring of aerodynamic submicron particle size distributions at a point-of-interest, we developed a high-performance particle size spectrometer that is compact, low-cost, and portable. The present system consists of four key c
Autor:
Tae Hoon Lee, Seong-Jae Yoo, Sang-Myun Lee, Kyongtae Kim, Hong-Beom Kwon, Ui-Seon Hong, Dong-Hyun Kang, Yong-Jun Kim
Publikováno v:
2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII).
This paper reports an ammonia cross-sensitivity elimination filter for SCR systems. Since NO X sensors are cross sensitive to NH 3 , a reading of NO X sensor could not be accurate. As the reading is inaccurate, the closed-loop SCR systems is unpredic
Autor:
Seong-Jae Yoo, Sang-Myun Lee, Jungho Hwang, Yong-Jun Kim, Kyongtae Kim, Ui-Seon Hong, Hong-Beom Kwon, Hong-Lae Kim
Publikováno v:
2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII).
This paper reports a MEMS based particle size analyzer using electrostatic measuring techniques. The MEMS based particle size analyzer is able to classify particles of same diameter by using electrical mobility and measure particle size distribution
Autor:
Kyungtae Kim, Seong Jae Yoo, Dong-Hyun Kang, Ui Seon Hong, Hong Beom Kwon, Jangseop Han, Yong-Jun Kim, Minki Kim, Jungho Hwang
Publikováno v:
Lab on a chip. 19(8)
To monitor airborne nanoparticles at a particular point of interest sensitively and accurately, we developed a compact and inexpensive but highly-precise nanoparticle detection system. The proposed system, based on nucleation light-scattering, consis
Autor:
Dong-Hyun Kang, Jangseop Han, Yong-Jun Kim, Hong-Beom Kwon, Sang-Myu Lee, Seong-Jae Yoo, Jungho Hwang, Ui-Seon Hong
We present a microelectromechanical system (MEMS)-based condensation particle counter (CPC) for sensitive and precise monitoring of airborne ultrafine particles (UFPs) at a point of interest that is portable, inexpensive, and accurate. The proposed s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa905c850c4efc2058f6677beb9c3518
https://doi.org/10.5194/amt-2019-78
https://doi.org/10.5194/amt-2019-78