Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Hyeongyun Cha"'
Autor:
Muhammad Jahidul Hoque, Longnan Li, Jingcheng Ma, Hyeongyun Cha, Soumyadip Sett, Xiao Yan, Kazi Fazle Rabbi, Jin Yao Ho, Siavash Khodakarami, Jason Suwala, Wentao Yang, Omid Mohammadmoradi, Gozde Ozaydin Ince, Nenad Miljkovic
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-13 (2023)
Abstract Seventy percent of global electricity is generated by steam-cycle power plants. A hydrophobic condenser surface within these plants could boost overall cycle efficiency by 2%. In 2022, this enhancement equates to an additional electrical pow
Externí odkaz:
https://doaj.org/article/b985292eea9a460fb60a46cfde99d581
Autor:
Junho Oh, Daniel Orejon, Wooyoung Park, Hyeongyun Cha, Soumyadip Sett, Yukihiro Yokoyama, Vincent Thoreton, Yasuyuki Takata, Nenad Miljkovic
Publikováno v:
iScience, Vol 25, Iss 1, Pp 103691- (2022)
Summary: The surface free energy of rare earth oxides (REOs) has been debated during the last decade, with some reporting REOs to be intrinsically hydrophilic and others reporting hydrophobic. Here, we investigate the wettability and surface chemistr
Externí odkaz:
https://doaj.org/article/fbf4e12f5e9b4934ad6a0838903624ad
Autor:
Carlos D. Díaz-Marín, Diane Li, Fernando J. Vázquez-Cosme, Simo Pajovic, Hyeongyun Cha, Youngsup Song, Cameron Kilpatrick, Geoffrey Vaartstra, Chad T. Wilson, Svetlana Boriskina, Evelyn N. Wang
Publikováno v:
Nano Letters. 23:1888-1896
Autor:
Xiao Yan, Hyeongyun Cha, Hohyun Keum, Seok Kim, Muhammad Jahidul Hoque, Longnan Li, Nenad Miljkovic, Jun Kyu Park
Publikováno v:
Langmuir. 36:5730-5744
Hydrophobic-hydrophilic hybrid surfaces, sometimes termed biphilic surfaces, have shown potential to enhance condensation and boiling heat transfer, anti-icing, and fog harvesting performance. However, state of art techniques to develop these surface
Autor:
Juan E. Andrade, Hyeongyun Cha, Nenad Miljkovic, Jacob B. Hoffman, Julian H. Reed, Marianne Alleyne, Junho Oh, Sungmin Hong, Marco Toc, Kyoo D. Jo, Donald M. Cropek, Catherine E. Dana, Jessica K. Román, Andrew E. Gonsalves
Publikováno v:
ACS applied bio materials. 2(7)
Biofouling disrupts the surface functionality and integrity of engineered substrates. A variety of natural materials such as plant leaves and insect wings have evolved sophisticated physical mechanisms capable of preventing biofouling. Over the past
Autor:
Young Seong Kim, Luwen Sun, Nenad Miljkovic, Hyeongyun Cha, Jiashuo Tong, Jingcheng Ma, Longnan Li
Publikováno v:
ACS Nano. 13:13343-13353
Solid–liquid interactions are ubiquitous phenomena in nature and industry. Wettability of a liquid on a solid is governed by the chemical heterogeneity and physical roughness of the solid surface and can be characterized by measuring the advancing
Publikováno v:
Advanced Materials. 34:2200899
Boiling is an effective energy-transfer process with substantial utility in energy applications. Boiling performance is described mainly by the heat-transfer coefficient (HTC) and critical heat flux (CHF). Recent efforts for the simultaneous enhancem
Autor:
George Barac, Xiao Yan, Hyeongyun Cha, Soumyadip Sett, Nenad Miljkovic, Tincuta Veriotti, Junho Oh, Alessandra Bruno, Leslie W. Bolton
Publikováno v:
ACS applied materialsinterfaces. 13(19)
Lubricant-infused surfaces (LISs) and slippery liquid-infused porous surfaces (SLIPSs) have shown remarkable success in repelling low-surface-tension fluids. The atomically smooth, defect-free slippery surface leads to reduced droplet pinning and omn
Autor:
Yukihiro Yokoyama, Hyeongyun Cha, Vincent Thoréton, Junho Oh, Nenad Miljkovic, Wooyoung Park, Soumyadip Sett, Daniel Orejon, Yasuyuki Takata
Publikováno v:
SSRN Electronic Journal.
The surface free energy of rare earth oxides (REOs) has been debated during the last decade, with some reporting REOs to be intrinsically hydrophilic, while others reporting hydrophobic. Quantitative studies exist supporting each conclusion, showing
Autor:
Youngsup Song, Hyeongyun Cha, Zhen Liu, Jee Hyun Seong, Lenan Zhang, Daniel J. Preston, Evelyn N. Wang
Publikováno v:
International Journal of Heat and Mass Transfer. 185:122320