Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Joonhyeon Kim"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract When a low-viscosity fluid displaces into a higher-viscosity fluid, the liquid-liquid interface becomes unstable causing finger-like patterns. This viscous fingering instability has been widely observed in nature and engineering systems with
Externí odkaz:
https://doaj.org/article/954bdf9880c1403bac1e1a5b3a099640
Publikováno v:
Desalination. 499:114801
In electrodialysis (ED), ion transport through ion exchange membranes governs its desalination performance. In this paper, we decipher the effects of non-conductive pattern structures on the membrane in ED and identify two factors to control conducti
Autor:
Youngkyoo Kim, Sungho Nam, Jooyeok Seo, Joonhyeon Kim, Jaehoon Jeong, Sooyong Lee, Hwajeong Kim, Soohyeong Park
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 8:514-518
Autor:
Joonhyeon Kim, Youngkyoo Kim, Sungho Nam, Hwajeong Kim, Soohyeong Park, Jooyeok Seo, Sooyong Lee, Jaehoon Jeong
Publikováno v:
Journal of the Korean Physical Society. 63:1368-1372
Here we report the influence of thermal annealing temperature on the nanostructure and the performance of polymer:polymer solar cells. The active layer was prepared with bulk heterojunction (BHJ) films of poly(3-hexylthiophene) (P3HT) and of poly(9,9
Autor:
Sungho Nam, Sungho Woo, Jaehoon Jeong, Joonhyeon Kim, Jooyeok Seo, Youngkyoo Kim, Hwajeong Kim, Soohyeong Park
Publikováno v:
Journal of Nanoscience and Nanotechnology. 13:6016-6019
Here, the improved performance of organic field effect transistors (OFET) by doping inorganic nanoparticles into a semiconducting polymer as a channel layer is briefly reported. Nickel(II) oxide nanoparticle (NiOnp) was used as an inorganic dopant wh
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:5696-5699
We investigated the influence of nickel oxide (NiO) nanoparticles that are incorporated into the hole-collecting buffer layer [poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS)] on the performance of polymer:fullerene solar cells. T
Publikováno v:
Journal of the Korean Physical Society. 61:234-238
We investigated the nanostructure change in bulk heterojunction films of poly(3-hexylthiophene) (P3HT) and 1-(3-methoxycarbonyl)-propyl-1-phenyl-(6,6)C61 (PCBM) before and after adding silicon nanoparticles (SiNP) by employing synchrotron radiation g
Publikováno v:
ACS Applied Materials & Interfaces. 4:1281-1288
We attempted to dope poly(3-hexylthiophene) (P3HT) with 2-ethylbenzenesulfonic acid (EBSA), which has good solubility in organic solvents, in order to improve the performance of organic field effect transistors (OFET). The EBSA doping ratio was varie
Publikováno v:
Journal of Nanoscience and Nanotechnology. 11:5733-5736
We briefly report the effect of film thickness on the performance of hybrid polymer/polymer solar cells that were made using poly(3-hexylthiophene), poly(9,9-dioctylfluorene-co-benzothiadiazole) (F8BT), and zinc oxide (ZnO) nanoparticles. The ZnO nan
Publikováno v:
ACS applied materialsinterfaces. 4(10)
We investigated the dispersion effect of crystalline silicon nanoparticles (SiNP) on the performance and stability of organic solar cells with the bulk heterojunction (BHJ) films of poly(3-hexylthiophene) (P3HT) and [6,6]-phenyl-C(61)-butyric acid me