Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Sahng Ha Lee"'
Autor:
Yang Woo Lee, Passarut Boonmongkolras, Eun Jin Son, Jinhyun Kim, Sahng Ha Lee, Su Keun Kuk, Jong Wan Ko, Byungha Shin, Chan Beum Park
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Photoelectrochemical (PEC) cell platforms typically need an electrical bias that drives the electron transfer from the photoanode to the photocathode. Here, the authors report a bias-free PEC tandem device for solar-driven redox biocatalysis.
Externí odkaz:
https://doaj.org/article/85fe45a73f8b4562be8aafef540e767b
Publikováno v:
ChemSusChem. 13:2807-2827
Lignin is the second most earth-abundant biopolymer having aromatic unit structures, but it has received less attention than other natural biomaterials. Recent advances in the development of lignin-based materials, such as mesoporous carbon, flexible
Autor:
Yang Woo Lee, Passarut Boonmongkolras, Byungha Shin, Chan Beum Park, Eun-Gyu Choi, Seunghyun Han, Nguyen Vu Thien Trang, Kayoung Kim, Sahng Ha Lee, Jinhyun Kim, Ding Wang, Yong Hwan Kim
Publikováno v:
Green Chemistry. 22:5151-5160
The valorization of lignin has significant potential in producing commodity chemicals and fuels from renewable resources. However, the catalytic degradation of lignin is kinetically challenging and often requires noble metal catalysts to be used unde
Publikováno v:
ACS Sustainable Chemistry and Engineering, 7(6)
We report visible light-driven, asymmetric hydrogenation of C=C bonds using an ene-reductase from Thermus scotoductus SA-01 (TsOYE) and a light-harvesting dye (rose bengal, RB) co-immobilized in an alginate hydrogel. Highly efficient encapsulation of
Autor:
Byungha Shin, Chan Beum Park, Sahng Ha Lee, Su Keun Kuk, Yang Woo Lee, Eun Jin Son, Jinhyun Kim, Passarut Boonmongkolras, Jong Wan Ko
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Redox enzymes catalyze fascinating chemical reactions with excellent regio- and stereo-specificity. Nicotinamide adenine dinucleotide cofactor is essential in numerous redox biocatalytic reactions and needs to be regenerated because it is consumed as
Photobiocatalysis: Activating Redox Enzymes by Direct or Indirect Transfer of Photoinduced Electrons
Publikováno v:
Angewandte Chemie International Edition. 57:7958-7985
Biocatalytic transformation has received increasing attention in the green synthesis of chemicals because of the diversity of enzymes, their high catalytic activities and specificities, and mild reaction conditions. The idea of solar energy utilizati
Publikováno v:
Angewandte Chemie. 130:8086-8116
Cofactor‐Free, Direct Photoactivation of Enoate Reductases for the Asymmetric Reduction of C=C Bonds
Autor:
Yang Woo Lee, Frank Hollmann, Sahng Ha Lee, Milja Pesic, Chan Beum Park, Caroline E. Paul, Da Som Choi
Publikováno v:
Angewandte Chemie (International Ed. in English)
Angewandte Chemie (International Edition), 56(30)
Angewandte Chemie (International Edition), 56(30)
Enoate reductases from the family of old yellow enzymes (OYEs) can catalyze stereoselective trans-hydrogenation of activated C=C bonds. Their application is limited by the necessity for a continuous supply of redox equivalents such as nicotinamide co
Publikováno v:
Science Advances
Science Advances, 5(7)
Science Advances, 5(7)
Nicotinamide adenine dinucleotide functions as a molecular photocatalyst, distinct from its pivotal roles in biological processes.
Nicotinamide adenine dinucleotide (NAD+) is a key redox compound in all living cells responsible for energy transd
Nicotinamide adenine dinucleotide (NAD+) is a key redox compound in all living cells responsible for energy transd
Publikováno v:
ChemSusChem. 9:1559-1564
Human urine is considered as an alternative source of hydrogen and electricity owing to its abundance and high energy density. Here we show the utility of human urine as a chemical fuel for driving redox biocatalysis in a photoelectrochemical cell. N