Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Hongkwan Park"'
Publikováno v:
Journal of Electronic Materials. 45:2935-2942
We introduce a simple and facile method for fabrication of a poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS)/germanium nanoparticle (Ge NP) composite film with enhanced thermoelectric conversion efficiency. The Ge NP were prepare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a688486459bfc4262bc664179c0d8e44
https://doi.org/10.1007/s11664-016-4356-1
https://doi.org/10.1007/s11664-016-4356-1
Autor:
Hyang Hee Choi, Hongkwan Park, Wonseok Cho, Soyeon Kim, Jung Joon Lee, Woohyun Son, Jung Hyun Kim, Seung Hwan Lee
Publikováno v:
CrystEngComm. 17:1092-1097
We report the simple synthesis of tellurium nanowires (TeNWs) by a one-pot scale-up hydrothermal process. A clean wet-chemical method, employing telluric acid (Te(OH)6) as a source of tellurium, ascorbic acid as a weak reducing agent, and a linear po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0863d1a058f7ecabb225f5016d4abe20
https://doi.org/10.1039/c4ce02222j
https://doi.org/10.1039/c4ce02222j
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 52:2329-2336
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c77421d56890ce502fc33e02509b2b52
https://doi.org/10.1002/pola.27244
https://doi.org/10.1002/pola.27244
Publikováno v:
J. Mater. Chem. A. 2:13380-13387
The thermoelectric performance of poly(3,4-ethylenedioxythiophene) complexed with a poly(4-styrenesulfonic acid) (PEDOT:PSS) film was enhanced by a three-step process. First, ultrafiltration was applied to remove non-complexed PSS from PEDOT:PSS grai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66bf727355cb46ee2565b74507a1ee0b
https://doi.org/10.1039/c4ta01839g
https://doi.org/10.1039/c4ta01839g
Publikováno v:
J. Mater. Chem. A. 2:7288-7294
Sequential doping and dedoping increased the conductivity and optimized the oxidation level of transparent and flexible poly(3,4-ethylenedioxythiophene):poly(4-styrene sulfonic acid) (PEDOT:PSS) films, resulting in an improvement in the thermoelectri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89e06685124cb658f92dbbdc5f3afb5f
https://doi.org/10.1039/c4ta00700j
https://doi.org/10.1039/c4ta00700j
Autor:
Felix Sunjoo Kim, Hyang Hee Choi, Jung Hyun Kim, Hongkwan Park, Seung Hwan Lee, In Woo Cheong
Publikováno v:
J. Mater. Chem. A. 2:6532-6539
We report that a simple chemical dedoping treatment of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) nanofilms enhances the thermoelectric properties of the polymer nanofilms. The dedoping process was done by over-coating a mixt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4914f6e8e5b7698f1e571fa64f015274
https://doi.org/10.1039/c3ta14960a
https://doi.org/10.1039/c3ta14960a
Autor:
Ho-Won Lee, Yong Woon Han, Sung Jae Jeon, Kwang Su Kim, Hongkwan Park, Hyoung Seok Lee, Doo Kyung Moon
Publikováno v:
Advanced Energy Materials. 9:1970164
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e58dc99848c10f34cfccdb23136ed8b4
https://doi.org/10.1002/aenm.201970164
https://doi.org/10.1002/aenm.201970164
Autor:
Sung Jae Jeon, Hyoung Seok Lee, Ho-Won Lee, Doo Kyung Moon, Kwang Su Kim, Yong Woon Han, Hongkwan Park
Publikováno v:
Advanced Energy Materials. 9:1902065
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e04e7c4cc429881720fcf01263d84fbc
https://doi.org/10.1002/aenm.201902065
https://doi.org/10.1002/aenm.201902065
Autor:
Hyang Hee Choi, Seung Hwan Lee, Hyun Woog Ryu, Hongkwan Park, Jung Hyun Kim, Seyul Kim, In Woo Cheong, Sun Jong Lee
Publikováno v:
Polymer. 54:4155-4160
Conducting nanofibers composed of poly(methyl methacrylate) (PMMA) and poly(3,4-ethylenedioxythiophene) (PEDOT) were fabricated by a dual process using the electrospinning (ES) and oxidative polymerization (OP) methods. PMMA nanofibers containing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f1f2dbc85ae6fe05caf754725757d53
https://doi.org/10.1016/j.polymer.2013.05.072
https://doi.org/10.1016/j.polymer.2013.05.072
Autor:
Hongkwan Park, Hyunhee Yoo, Dong Hyun Paik, Tae Joon Park, Taewon Hwang, Jung Hyun Kim, Sung Wook Choi
Publikováno v:
Journal of Pharmaceutical Investigation. 42:89-93
Levofloxacin-loaded nanofibrous scaffolds from chitosan (CS) and poly(e-caprolactone) (PCL) were prepared using coaxial electrospinning for the controlled release of antibiotics. Levofloxacin was encapsulated in the CS phase as a core and PCL was emp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e6e3a4aca16923171c96af0292d5c57
https://doi.org/10.1007/s40005-012-0014-7
https://doi.org/10.1007/s40005-012-0014-7