Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Uk Lee"'
Autor:
Seungyong Choi, MinYoung Shon, HyeonTae Shin, Seung-Eun Nam, You-In Park, Dong Uk Lee, Kie Yong Cho, Shivshankar Chaudhari
Publikováno v:
Journal of Industrial and Engineering Chemistry. 105:158-170
In reference, the mussel-encouraged surface adhesion chemistry, dopamine oxidative auto-polymerization on the surface of halloysite nanotubes (HNTs) was performed to confer hydrophilicity to the HNTs. The additional hydrophilic moieties with surface
Autor:
Chang Yeon Kim, Soo An Bae, Yujin Jang, Moonsang Lee, J. S. Park, Hyeran Kim, Ha-Rim An, Kyeong Eun Yang, Yesul Jeong, Hyun Uk Lee, Byoungchul Son, Soo Hyeon Kim, Sang Moon Lee, Beomgyun Jeong
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss, Pp 5232-5243 (2021)
In this study, we applied iron (-oxide) incorporated carbide nanofiber composites as heterogeneous catalysts with wide visible-light absorption ability, catalytic reactivity, and catalytic stability for the highly efficient decomposition performance.
Publikováno v:
Journal of Colloid and Interface Science. 590:19-27
Potential strategies such as surface passivation and perovskite material halide mixing may protect material surfaces, improve luminescence, and reduce charge traps for device stability. In this study, we used deep level transient spectroscopy to inve
Publikováno v:
International Journal of Hydrogen Energy. 46:3251-3258
A critical factor for the performance of a biofuel cell is an immobilization of the redox enzyme for continuous catalytic reaction and efficient electron transfer. However, the main obstacle associated with enzyme electrode is the reduced surface are
Autor:
Dong-Wook Han, Yeonoh Cho, Moon Sung Kang, Su-Jin Song, Jong Hun Lee, Suong-Hyu Hyon, Ji Hyeon Cha, Hyun Uk Lee
Publikováno v:
Journal of Industrial and Engineering Chemistry. 92:226-235
Recently, the composites of varying biomaterials and two-dimensional (2D) nanomaterials have been increasingly developed in the field of tissue engineering and regeneration owing to their excellent physicochemical and mechanical properties. In partic
Autor:
Myoung Gyu Ha, Yunju Choi, Ha-Rim An, Moonsang Lee, Yong Cheol Hong, Suok Lee, J. S. Park, You-Kwan Oh, Hyun Uk Lee, Sang Moon Lee, Hae Jin Kim, Jong-Seong Bae, Yesul Jeong, Hyeran Kim, Sun-A Choi
Publikováno v:
Ceramics International. 46:23582-23591
We have developed a template-free, easily controllable, and simple method for the mass production of hydrogenated iron oxide nanoparticles (NPs). These NPs were formed with a regular spherical shape by underwater plasma discharge treatment at room te
Publikováno v:
Journal of Alloys and Compounds. 806:874-880
The influence of oxygen partial pressure and annealing on the properties of thin films of β-Ga2O3 grown by pulsed laser deposition were studied. The Ga2O3 samples were deposited at a substrate temperature of 250 °C at an oxygen pressure of 0–50 m
Autor:
Chang-Uk Lee, Johanna Vandenbrande, Duane W. Storti, Adam E. Goetz, Mark A. Ganter, Andrew J. Boydston
Publikováno v:
Additive Manufacturing. 28:430-438
We report our efforts toward 3D printing of polyether ether ketone (PEEK) at room temperature by direct-ink write technology. The room-temperature extrusion printing method was enabled by a unique formulation comprised of commercial PEEK powder, solu
Autor:
Seungyong Choi, Kie Yong Cho, Shivshankar Chaudhari, HyeonTae Shin, MinYoung Shon, Seung-Eun Nam, Dong Uk Lee, You-In Park
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 132:104126
Backgrounds This report describes, for pervaporation dehydration of IPA/water mixtures, different types of g-C3N4 nanosheets accommodated in a polyvinyl alcohol matrix, and coating on an alumina hollow fiber membranes were fabricated. Methods Namely,
Autor:
MinHo Yang, Jin Young Huh, Hyeran Kim, J. S. Park, Jong-Pil Kim, Edmond Changkyun Park, Youn Jung Kim, Young-Chul Lee, Woong-Ki Hong, Ha-Rim An, So Young Park, Hyun Uk Lee, Yong Cheol Hong, You-Kwan Oh, Yesul Jeong
Publikováno v:
Journal of Hazardous Materials. 358:222-233
In this paper, it is first reported that gray hydrogenated TiO2 sphere photocatalysts (H-TiO2) with high reactivity to solar light are mass produced within a few minutes using an underwater discharge plasma modified sol-gel method at room temperature