Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jeonghoon Yun"'
Publikováno v:
ACS Applied Materials & Interfaces. 12:43614-43623
This article reports a nanoporous silicon (Si) thin-film-based high-performance and low-power hydrogen (H2) sensor fabricated by metal-assisted chemical etching (MaCE). The nanoporous Si thin film ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d1e348893d521d4371c08234a26e771
https://doi.org/10.1021/acsami.0c10785
https://doi.org/10.1021/acsami.0c10785
Joule-Heated and Suspended Silicon Nanowire Based Sensor for Low-Power and Stable Hydrogen Detection
Publikováno v:
ACS Applied Materials & Interfaces. 11:42349-42357
We developed self-heated, suspended, and palladium-decorated silicon nanowires (Pd-SiNWs) for high-performance hydrogen (H2) gas sensing with low power consumption and high stability against diverse environmental noises. To prepare the Pd-SiNWs, SiNW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8de103870de600ebf50b8adf539a288e
https://doi.org/10.1021/acsami.9b15111
https://doi.org/10.1021/acsami.9b15111
Publikováno v:
ACS Applied Materials & Interfaces. 9:27111-27119
We have developed highly sensitive, low-power gas sensors through the novel integration method of porous SnO2 nanotubes (NTs) on a micro-electro-mechanical-systems (MEMS) platform. As a template material, ZnO nanowires (NWs) were directly synthesized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d58fc79820fb0e3e14524b56a9460e2
https://doi.org/10.1021/acsami.7b04850
https://doi.org/10.1021/acsami.7b04850
Autor:
Amun Jarzembski, Takuro Tokunaga, Jacob Crossley, Jeonghoon Yun, Cedric Shaskey, Ryan A. Murdick, Inkyu Park, Mathieu Francoeur, Keunhan Park
Acoustic phonon transport is revealed as a potential radiation-to-conduction transition mechanism for single-digit nanometer vacuum gaps. To show this, we measure heat transfer from a feedback-controlled platinum nanoheater to a laterally oscillating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eae52d5073aee43e02cf0b111022adec
Autor:
Keunhan Park, Amun Jarzembski, Sina Hamian, Inkyu Park, Jacob Crossley, Mathieu Francoeur, Jeonghoon Yun
Publikováno v:
The Review of scientific instruments. 89(6)
This article reports the active control of a local hotspot temperature for accurate nanoscale thermal transport measurement. To this end, we have fabricated resistive on-substrate nanoheater/thermometer (NH/T) devices that have a sensing area of ∼3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a398b24d652813f2854b37a470b0e8a5
https://pubmed.ncbi.nlm.nih.gov/29960578
https://pubmed.ncbi.nlm.nih.gov/29960578
Publikováno v:
ACS applied materialsinterfaces. 10(15)
High-performance and low-power flexible Schottky diode-based hydrogen sensor was developed. The sensor was fabricated by releasing Si nanomembrane (SiNM) and transferring onto a plastic substrate. After the transfer, palladium (Pd) and aluminum (Al)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77bfbf6855344814d61bf970378016b6
https://pubmed.ncbi.nlm.nih.gov/29578325
https://pubmed.ncbi.nlm.nih.gov/29578325
Publikováno v:
ACS applied materialsinterfaces. 9(32)
We have developed highly sensitive, low-power gas sensors through the novel integration method of porous SnO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::9d0d7a1c4088682d865398f976868290
https://pubmed.ncbi.nlm.nih.gov/28714311
https://pubmed.ncbi.nlm.nih.gov/28714311
Autor:
Kwang-Cheol Lee, Jung Kim, Daejong Yang, Chun Yan Jin, Donghwan Kim, Inkyu Park, Jae Hyuk Ahn, Jeonghoon Yun
Publikováno v:
Nanoscale. 6:14428-14432
We have proposed a new method for the multiplexed synthesis of heterogeneous nanostructures using a top-down fabricated nanowire heater array. Hydrothermally synthesized nanostructures can be grown only on the heated nanowire through nanoscale temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57a7ba90c3e9e0defb8a8fab619a26bd
https://doi.org/10.1039/c4nr04216f
https://doi.org/10.1039/c4nr04216f
Publikováno v:
Nanotechnology. 27(50)
We developed a novel method to measure local temperature at micro/nano-scale regions using selective deposition of quantum dots (QDs) as a sensitive temperature probe and measured the temperature of Joule heated silicon microwires (SiMWs) and silicon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07be27eec267fd98cd0bc0ed5fec3013
https://pubmed.ncbi.nlm.nih.gov/27869647
https://pubmed.ncbi.nlm.nih.gov/27869647
Publikováno v:
Nanotechnology. 26(9)
Self-heated silicon nanowire sensors for high-performance, ultralow-power hydrogen detection have been developed. A top-down nanofabrication method based on well-established semiconductor manufacturing technology was utilized to fabricate silicon nan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b80353dc54be93d903435e822a70e276
https://pubmed.ncbi.nlm.nih.gov/25670503
https://pubmed.ncbi.nlm.nih.gov/25670503