Sangmin Chae
YOU?
Author Swipe
View article: Optimization of Hierarchical Textured Pdms Film with Wide-Angle Broadband Anti-Reflection for Light Trapping in Solar Cells
Optimization of Hierarchical Textured Pdms Film with Wide-Angle Broadband Anti-Reflection for Light Trapping in Solar Cells Open
View article: Highly-Sensitive Resonance-Enhanced Organic Photodetectors for Shortwave Infrared Sensing
Highly-Sensitive Resonance-Enhanced Organic Photodetectors for Shortwave Infrared Sensing Open
Shortwave infrared (SWIR) has various applications, including night vision, remote sensing, and medical imaging. SWIR organic photodetectors (OPDs) offer advantages such as flexibility, cost-effectiveness, and tunable properties, however, …
View article: Additive-free molecular acceptor organic solar cells processed from a biorenewable solvent approaching 15% efficiency
Additive-free molecular acceptor organic solar cells processed from a biorenewable solvent approaching 15% efficiency Open
We report on the use of molecular acceptors and donor polymers processed with a biomass-derived solvent 2-methyltetrahydrofuran to facilitate bulk heterojunction organic photovoltaics with power conversion efficiency approaching 15%.
View article: Dual‐Mode Organic Electrochemical Transistors Based on Self‐Doped Conjugated Polyelectrolytes for Reconfigurable Electronics (Adv. Mater. 23/2022)
Dual‐Mode Organic Electrochemical Transistors Based on Self‐Doped Conjugated Polyelectrolytes for Reconfigurable Electronics (Adv. Mater. 23/2022) Open
Organic Electrochemical Transistors A dual ionic transport property of self-doped conjugated polyelectrolytes is reported by Thuc-Quyen Nguyen and co-workers in article number 2200274: they can be both doped and dedoped upon the interactio…
View article: Resolving Atomic‐Scale Interactions in Nonfullerene Acceptor Organic Solar Cells with Solid‐State NMR Spectroscopy, Crystallographic Modelling, and Molecular Dynamics Simulations
Resolving Atomic‐Scale Interactions in Nonfullerene Acceptor Organic Solar Cells with Solid‐State NMR Spectroscopy, Crystallographic Modelling, and Molecular Dynamics Simulations Open
Fused‐ring core nonfullerene acceptors (NFAs), designated “Y‐series,” have enabled high‐performance organic solar cells (OSCs) achieving over 18% power conversion efficiency (PCE). Since the introduction of these NFAs, much effort has been…
View article: Insights into Bulk‐Heterojunction Organic Solar Cells Processed from Green Solvent
Insights into Bulk‐Heterojunction Organic Solar Cells Processed from Green Solvent Open
The environmental impact of solution processed organic solar cells (OSCs) can be mitigated by introducing so‐called green solvents during the fabrication processes. However, the effects of such green solvents on the molecular‐level structu…
View article: CCDC 1863269: Experimental Crystal Structure Determination
CCDC 1863269: Experimental Crystal Structure Determination Open
View article: CCDC 1863268: Experimental Crystal Structure Determination
CCDC 1863268: Experimental Crystal Structure Determination Open
View article: CCDC 1863270: Experimental Crystal Structure Determination
CCDC 1863270: Experimental Crystal Structure Determination Open
View article: Femtosecond laser irradiation of molecular excitonic films for nanophotonic response control and large-area patterning
Femtosecond laser irradiation of molecular excitonic films for nanophotonic response control and large-area patterning Open
Molecular excitonic films such as J-aggregate thin films can show an optically metallic response in the visible region and can be considered as alternative materials for plasmonics. However, there was no direct, top-down method to modify t…
View article: Graphene: Favorable Face‐on Orientation of a Conjugated Polymer on Roll‐to‐Roll‐Transferred Graphene Interface (Adv. Mater. Interfaces 23/2017)
Graphene: Favorable Face‐on Orientation of a Conjugated Polymer on Roll‐to‐Roll‐Transferred Graphene Interface (Adv. Mater. Interfaces 23/2017) Open
The figure illustrates the roll-to-roll transferred graphene combining with solution process aiming for flexible high efficiency devices by adopting MTG (molecular templating growth) effects of conjugated polymers on graphene surface. More…
View article: Conjugated polymers containing 6-(2-thienyl)-4H-thieno[3,2-b]indole (TTI) and isoindigo for organic photovoltaics
Conjugated polymers containing 6-(2-thienyl)-4H-thieno[3,2-b]indole (TTI) and isoindigo for organic photovoltaics Open
View article: Syntheses of pyrimidine‐based polymers containing electron‐withdrawing substituent with high open circuit voltage and applications for polymer solar cells
Syntheses of pyrimidine‐based polymers containing electron‐withdrawing substituent with high open circuit voltage and applications for polymer solar cells Open
Polymers using new electron‐deficient units, 2‐pyriminecarbonitrile and 2‐fluoropyrimidine, were synthesized and utilized for the photovoltaics. Donor‐acceptor (D‐A) types of conjugated polymers ( PBDTCN, PBDTTCN, PBDTF, and PBDTTF ) conta…