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  1. Significantly Improved Morphology and Efficiency of Nonhalogenated Solvent-Processed Solar Cells Derived from a Conjugated Donot-Accepteor Block Copolymer

    Dong Hoon Choi
    http://fpl.korea.ac.kr/
    A highly crystalline conjugated donor (D)–acceptor (A) block copolymer (PBDT2T‐b ‐N2200) that has good solubility in nonhalogenated solvents is successfully synthesized. PBDT2T‐b ‐N2200 shows a broad complementary absorption behavior ...
    Date2023.05.03 Bywebmaster2 Views111
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  2. Mechanical Force Induces Ylide-Free Cycloaddition of Nonscissible Aziridines

    Hyo Jae Yoon
    https://hyojaeyoon.wixsite.com/omml
    Sangmin Jung Reported herein is that aziridines can be a nonvulnerable mechanophore. Upon exposure to a mechanical force, stereochemically pure nonactivated aziridines incorporated into the backbone of macromolecule do not undergo cis‐trans...
    Date2020.01.17 Bywebmaster Views512
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  3. Bright ligand-activatable fluorescent protein for high-quality multicolor live-cell super-resolution microscopy

    Sang-Hee Shim
    https://cmsd.ibs.re.kr/html/cmsd_en/
    We introduce UnaG as a green-to-dark photoswitching fluorescent protein capable of high-quality super-resolution imaging with photon numbers equivalent to the brightest photoswitchable red protein. UnaG only fluoresces upon binding of a fluo...
    Date2020.01.17 Bywebmaster Views380
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  4. Mid-wavelength Infrared Photoluminescence and Lasing of Tellurium Element Solid and Microcrystals

    Kwang Seob Jeong
    https://kwangsjeong.wixsite.com/ksjlab-koreauniv
    Dongsun Choi(제1저자, 통합과정) Tellurium has been of great interest in physics, chemistry, material science, and more recently in nanoscience. However, information on the photoluminescence of Te crystals, crucial in understanding the mater...
    Date2020.01.17 Bywebmaster Views419
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  5. Power Factor of One Molecule Thick Films and Length Dependence

    Hyo Jae Yoon
    https://hyojaeyoon.wixsite.com/omml
    Sohyun Park(제1저자, 통합과정) Seohyun Kang(공동 제1저자, 통합과정) There is a rapidly increasing interest in organic thin film thermoelectrics. However, the power factor of one molecule thick organic film, the self-assembled monolayer (SAM...
    Date2019.12.06 Bywebmaster Views210
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  6. An Emerging Molecular Design Approach to Heavy-Atom-Free Photosensitizers for Enhanced Photodynamic Therapy under Hypoxia

    Sungnam Park
    https://ultrafastspec.wixsite.com/spark
    Sangin Kim(제1저자, 통합과정생) A novel strategy for designing highly efficient and activatable photosensitizers that can effectively generate reactive oxygen species (ROS) under both normoxia and hypoxia is proposed. Replacing both oxygen ...
    Date2019.10.10 Bywebmaster Views300
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  7. Ga‐Based Liquid Metal Micro/Nanoparticles: Recent Advances and Applications

    Kwangyeol Lee, Hyo Jae Yoon
    http://nanolab.korea.ac.kr/
    Hyunsun Song(지도교수: 윤효재), Taekyung Kim (지도교수: 이광렬), Seohyun Kang (지도교수: 윤효재), Haneul Jin (지도교수: 이광렬) / 공동 제 1저자 Liquid metals are emerging as fluidic inorganic materials in various research fields. Micro‐ and...
    Date2019.10.07 Bywebmaster Views507
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  8. A Hydrogen-Bonded Organic Framework with Type IV NH3 Adsorption Behavior

    Chang Seop Hong
    https://www.immlab.korea.ac.kr/
    Dong Won Kang(강동원, 통합과정, 제1저자) / Minjung Kang(강민정, 통합과정, 제2저자) An S‐shaped gas isotherm pattern displays high working capacity in pressure‐swing adsorption cycle, as established for CO2, CH4, acetylene, and CO. However, ...
    Date2019.10.07 Bywebmaster Views1122
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  9. Janus to Core-Shell to Janus: Facile Cation Movement in Cu2-xS/Ag2S Hexagonal Nanoplates Induced by Surface Strain Control

    Kwangyeol Lee
    http://nanolab.korea.ac.kr/
    Taekyung Kim, Jongsik Park, Yongju Hong(공동 제 1저자) Nanocrystals with multiple compositions and hetero-interfaces have received a great attention due to promising multifunctional and synergistic physicochemical properties. In particular,...
    Date2019.10.02 Bywebmaster Views303
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  10. Two Different Length-Dependent Regimes in Thermoelectric Large-Area Junctions of n-Alkanethiolates

    Hyo Jae Yoon
    https://hyojaeyoon.wixsite.com/omml
    Sohyun Park(제1저자, 통합과정) Molecular thermoelectrics is relatively unexplored compared with its analogous research field, molecular electronics. This is surprising considering that the two research fields share an identical energy lands...
    Date2019.08.02 Bywebmaster Views473
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  11. From p-Xylene to Ibuprofen in Flow: 3-Step Synthesis via Unified Sequence of Chemoselective C–H Metalations

    Heejin Kim
    https://gowithflow.wixsite.com/hkim
    Heejin Kim (교신저자) Ibuprofen was prepared from an inactive and inexpensive p-xylene by 3-step flow functionalizations through chemoselective metalations of benzyl positions in sequence using an in-situ generated LICKOR-type superbase. Th...
    Date2019.07.26 Bywebmaster Views553
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  12. Mid-wavelength Infrared Photoluminescence and Lasing of Tellurium Element Solid and Microcrystals

    Kwang Seob Jeong
    https://kwangsjeong.wixsite.com/ksjlab-koreauniv
    Dongsun Choi(제1저자, 통합과정) Tellurium has been of great interest in physics, chemistry, material science, and more recently in nanoscience. However, information on the photoluminescence of Te crystals, crucial in understanding the mater...
    Date2019.07.22 Bywebmaster Views405
    Read More
  13. Structure–thermopower relationships in molecular thermoelectrics

    Hyo Jae Yoon
    https://hyojaeyoon.wixsite.com/omml
    Sohyun Park (통합과정, 제1저자) Hungu Kang(Post-Doc. 제1저자) Studies of molecular thermoelectrics help to reveal how atomic-detailed structural modification in molecules can affect the thermopower of molecular-scale devices. This review co...
    Date2019.06.07 Bywebmaster Views321
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  14. Cytoplasmic Protein Imaging with Mid-Infrared Photothermal Microscopy: Cellular Dynamics of Live Neurons and Oligodendrocytes

    Minhaeng Cho
    https://cmsd.ibs.re.kr/html/cmsd_en/
    Chanjong Park(통합과정, 제1저자) Mid-infrared photothermal microscopy has been suggested as an alternative to conventional infrared microscopy because in addition to the inherent chemical contrast available upon vibrational excitation, it c...
    Date2019.06.07 Bywebmaster Views560
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  15. Conjugated Polyelectrolytes as Multifunctional Passivating and Hole‐Transporting Layers for Efficient Perovskite Light‐Emitting Diodes

    Han Young Woo
    https://www.ooml.korea.ac.kr/
    Thanh Luan Nguyen(Post-Doc. 제1저자) Metal halide perovskites (MHPs) have attracted significant attention as light‐emitting materials owing to their high color purities and tunabilities. A key issue in perovskite light‐emitting diodes (PeLE...
    Date2019.06.07 Bywebmaster Views528
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  16. Covalently Linked Perylene Diimide–Polydiacetylene Nanofibers Display Enhanced Stability and Photocurrent with Reversible FRET Phenomenon

    Sungnam Park
    https://ultrafastspec.wixsite.com/spark
    Because of their unique structural and optical properties, 1D perylene diimide (PDI) derivatives have gained attention for use in optoelectronic devices. However, PDI‐containing self‐assembled supramolecular systems often are of limited use ...
    Date2019.06.07 Bywebmaster Views1207
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  17. Blue Emission of α-GaN Colloidal Quantum Dots via Zn Doping

    Kwang Seob Jeong
    https://kwangsjeong.wixsite.com/ksjlab-koreauniv
    Yun Chang Choi(최윤창, 제1저자) Gallium nitride (GaN) has been of interest due to its enormous potentials for optoelectronic devices. However, it is very interesting that no proper bottom-up chemical synthesis method for GaN quantum dot has...
    Date2019.05.27 Bywebmaster Views411
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  18. Gas‐phase conformations of intrinsically disordered proteins and their complexes with ligands: Kinetically trapped states during transfer from solution to the gas phase

    Hugh I. Kim
    https://www.hughkimlab.com
    (Jong Yoon Han, 제1저자, 박사과정) Flexible structures of intrinsically disordered proteins (IDPs) are crucial for versatile functions in living organisms, which involve interaction with diverse partners. Electrospray ionization ion mobilit...
    Date2019.05.27 Bywebmaster Views1779
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  19. Multifunctional Self-Doped Nanocrystal Thin-Film Transistor Sensors

    Kwang Seob Jeong
    https://kwangsjeong.wixsite.com/ksjlab-koreauniv
    Dongsun Choi(제1저자, 통합과정) Self-doping in nanocrystals allows accessing higher quantum states. The electrons occupying the lowest energy state of the conduction band form a metastable state that is very sensitive to the electrostatic p...
    Date2019.03.18 Bywebmaster Views421
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  20. Fine-tuning of wettability in a single metal–organic framework via postcoordination modification and its reduced graphene oxide aerogel for oil–water separation

    Chang Seop Hong
    https://www.immlab.korea.ac.kr/
    Sunhwi Eom(제1저자) Elaborate control of wettability in a single platform is essential for materials’ applications towards oil–water separation, but it still remains challenging. Herein, we performed postcoordination modificatio...
    Date2019.03.18 Bywebmaster Views604
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