Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Wonyeong Choi"'
Publikováno v:
Micromachines, Vol 15, Iss 5, p 621 (2024)
We investigated the impact of surface treatments on Si-based electrolyte-gated transistors (EGTs) for detecting urea. Three types of EGTs were fabricated with distinct gate electrodes (Ag, Au, Pt) using a top-down method. These EGTs exhibited excepti
Externí odkaz:
https://doaj.org/article/0a81b0c63f3a420daca8e1e92110d4e0
Autor:
Alexandra Parichenko, Wonyeong Choi, Seonghwan Shin, Marlena Schlecht, Rafael Gutierrez, Teuku Fawzul Akbar, Carsten Werner, Jeong‐Soo Lee, Bergoi Ibarlucea, Gianaurelio Cuniberti
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 29, Pp n/a-n/a (2023)
Abstract The recent Coronavirus Disease 2019 (COVID‐19) outbreak strongly propels advancements in biosensor technology, leading to the emergence of novel methods for virus detection. Among them, those using nanostructured field‐effect transistors
Externí odkaz:
https://doaj.org/article/35b119b9e7f44bc6b6c311e3d936b8ac
Autor:
Seonghwan Shin, Sangwon Kim, Wonyeong Choi, Jeonghyeon Do, Jongmin Son, Kihyun Kim, Sungkey Jang, Jeong-Soo Lee
Publikováno v:
Biosensors, Vol 14, Iss 3, p 124 (2024)
The sensing responses of SARS-CoV-2 spike protein using top-down-fabricated Si-based electrolyte-gated transistors (EGTs) have been investigated. An aptamer was employed as a receptor for the SARS-CoV-2 spike protein. The EGT demonstrated excellent i
Externí odkaz:
https://doaj.org/article/c2f679a7bb3d4130a7320ecfba6fe67d
Autor:
Alexandra Parichenko, Wonyeong Choi, Seonghwan Shin, Marlena Stadtmüller, Teuku Fawzul Akbar, Carsten Werner, Jeong-Soo Lee, Bergoi Ibarlucea, Gianaurelio Cuniberti
Publikováno v:
Engineering Proceedings, Vol 35, Iss 1, p 11 (2023)
The SARS-CoV-2 pandemic has triggered many studies worldwide in the area of biosensors, leading to innovative approaches for the quantitative assessment of COVID-19. A nanostructured field-effect transistor (FET) is one type of device shown to be ult
Externí odkaz:
https://doaj.org/article/c70391207a204ef49e0d6bf606d7b858
Publikováno v:
Biosensors, Vol 13, Iss 5, p 565 (2023)
We experimentally demonstrate Si-based electrolyte-gated transistors (EGTs) for detecting urea. The top-down-fabricated device exhibited excellent intrinsic characteristics, including a low subthreshold swing (SS) (~80 mV/dec) and a high on/off curre
Externí odkaz:
https://doaj.org/article/76592f525b9d4de28418a7eb321e3ff0
Publikováno v:
IEEE Access, Vol 9, Pp 168922-168929 (2021)
Si-based electrolyte-gated transistors (EGTs) have been investigated to achieve high sensitivity and a low detection limit (LOD). Here, a lumped-capacitive model was applied to analyze the influence of receptor–target conjugates on the sensing perf
Externí odkaz:
https://doaj.org/article/bc47861c5e1244299016015b13df4a9b
Autor:
Donghoon Kim, Bo Jin, Sol-A Kim, Wonyeong Choi, Seonghwan Shin, Jiwon Park, Won-Bo Shim, Kihyun Kim, Jeong-Soo Lee
Publikováno v:
Biosensors, Vol 12, Iss 1, p 24 (2022)
The highly sensitive detection of peanut allergens (PAs) using silicon-based electrolyte-gated transistors (Si-EGTs) was demonstrated. The Si-EGT was made using a top-down technique. The fabricated Si-EGT showed excellent intrinsic electrical charact
Externí odkaz:
https://doaj.org/article/6d532c8a1c224e63910d4d1b421e2390
Sybodies as novel bioreceptors toward field-effect transistor-based detection of SARS-CoV-2 antigens
Autor:
Chi Zhang, Wonyeong Choi, Seonghwan Shin, Luis Antonio Panes-Ruiz, Dmitry Belyaev, Tania Filipa Custodio, Christian Löw, Jeon Soo Lee, Bergoi Ibarlucea, Gianaurelio Cuniberti
The SARS-CoV-2 pandemic has increased the demand for low-cost, portable and rapid biosensors, driving huge research efforts toward new nanomaterial-based approaches with high sensitivity. Many of them employ antibodies as bioreceptors, which have a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c600bf5040ec0f47931ab95b92310bd
https://doi.org/10.26434/chemrxiv-2023-dhms5
https://doi.org/10.26434/chemrxiv-2023-dhms5
Nitrogen-rich hierarchical porous carbon paper for a free-standing cathode of lithium sulfur battery
Publikováno v:
Carbon. 172:624-636
A free-standing cathode without any binder, conductor, and current collector is attractive due to its reduced weight and cost. This study introduces nitrogen-rich and hierarchical porous carbon fibers in the form of a free-standing carbon paper synth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::326ebe7e1a88d00527255666e08de306
https://doi.org/10.1016/j.carbon.2020.10.078
https://doi.org/10.1016/j.carbon.2020.10.078
Autor:
Bo Jin, Seong-Hwan Shin, Chanoh Park, Jeong-Soo Lee, Wonyeong Choi, Rock-Hyun Baek, Donghoon Kim
Publikováno v:
IEEE Sensors Journal. 20:2270-2277
Au nanoparticle (AuNP)-decorated silicon nanowire (SiNW) field-effect transistors (FETs) were made using a top-down technique to enhance the sensing responses and long-term reliability for the detection of ammonia (NH3). The as-fabricated, diluted hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeb7d91884bde09dfe8a94fd1a1fcb3e
https://doi.org/10.1109/jsen.2019.2952582
https://doi.org/10.1109/jsen.2019.2952582