Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Youngkee Eun"'
Publikováno v:
Micro and Nano Systems Letters, Vol 10, Iss 1, Pp 1-12 (2022)
Abstract Soft devices that are mechanically flexible and stretchable are considered as the building blocks for various applications ranging from wearable devices to robotics. Among the many candidate materials for constructing soft devices, carbon na
Externí odkaz:
https://doaj.org/article/f5fa57732ea04677ae95953f9f171170
Publikováno v:
Micromachines, Vol 8, Iss 12, p 342 (2017)
Achieving the desired resonant frequency of resonators has been an important issue, since it determines their performance. This paper presents the design and analysis of two concepts for the resonant frequency tuning of resonators. The proposed metho
Externí odkaz:
https://doaj.org/article/aee762f957db4b299f41e3cdee8a23cd
Publikováno v:
Micromachines, Vol 8, Iss 2, p 51 (2017)
Multi-vibrational-mode electrostatic energy harvesters are designed and micro-machined utilizing a simple silicon-on-insulator (SOI) wafer-based process. Enhanced adaptability to various vibrational environments is achieved in the proposed design by
Externí odkaz:
https://doaj.org/article/68126a9066734c4d872b36ba0b333292
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 9:241-251
A hybrid energy harvester with frequency up-conversion structures is proposed. The harvester achieves a high power output by utilizing both piezoelectric and electromagnetic transduction mechanisms. The harvester comprises a flexible substrate and tw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a549085e4bf210ec749e1fb635a7892d
https://doi.org/10.1007/s40684-021-00321-y
https://doi.org/10.1007/s40684-021-00321-y
Autor:
Jongbaeg Kim, Dae-Sung Kwon, Hee Jin Ko, Min Ook Kim, Youngkee Eun, Seong Gu Kang, Yongkeun Oh, Wondo Kim
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 6:691-698
In this paper, we present a flexible hybrid energy harvester for single- or multi-source energy collection. To increase harvesting power, piezoelectric and thermoelectric conversions are used simultaneously. The piezoelectric portion of the harvester
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e0fcece350354b471e81c166871678b
https://doi.org/10.1007/s40684-019-00132-2
https://doi.org/10.1007/s40684-019-00132-2
Publikováno v:
Micromachines
Micromachines, Vol 8, Iss 12, p 342 (2017)
Micromachines; Volume 8; Issue 12; Pages: 342
Micromachines, Vol 8, Iss 12, p 342 (2017)
Micromachines; Volume 8; Issue 12; Pages: 342
Achieving the desired resonant frequency of resonators has been an important issue, since it determines their performance. This paper presents the design and analysis of two concepts for the resonant frequency tuning of resonators. The proposed metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1758623fdb480f4a305b679838e4ab86
https://pubmed.ncbi.nlm.nih.gov/30400532
https://pubmed.ncbi.nlm.nih.gov/30400532
Publikováno v:
Micromachines; Volume 8; Issue 2; Pages: 51
Micromachines, Vol 8, Iss 2, p 51 (2017)
Micromachines
Micromachines, Vol 8, Iss 2, p 51 (2017)
Micromachines
Multi-vibrational-mode electrostatic energy harvesters are designed and micro-machined utilizing a simple silicon-on-insulator (SOI) wafer-based process. Enhanced adaptability to various vibrational environments is achieved in the proposed design by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad7b1e4674265168543dbeb8e73e8f72
Publikováno v:
ACS Applied Materials & Interfaces. 6:10181-10187
Displacement sensing is a fundamental process in mechanical sensors such as force sensors, pressure sensors, accelerometers, and gyroscopes. Advanced techniques utilizing nanomaterials have attracted considerable attention in the drive to enhance the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cc6c5498b2f94501816a04834878c89
https://doi.org/10.1021/am5015138
https://doi.org/10.1021/am5015138
Publikováno v:
ACS Applied Materials & Interfaces. 6:6598-6605
Understanding the interfacial forces of carbon nanotubes (CNTs) is fundamental to the development of electromechanical systems based on the contact of CNTs. However, experimental studies on the adhesion properties between CNTs are scarce despite the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::816f4d57a007c3239622d9cf54ccc214
https://doi.org/10.1021/am500252s
https://doi.org/10.1021/am500252s
Publikováno v:
IEEE Electron Device Letters. 36:186-188
A widely tunable variable capacitor using mechanical switching and a reversible latching mechanism was developed. This variable capacitor can increase the total capacitance by utilizing three discrete switches to sequentially connect four sets of fix
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc0133508b7a9703e134309f1160e1c3
https://doi.org/10.1109/led.2014.2378272
https://doi.org/10.1109/led.2014.2378272