Research Highlight

  1. Gradients of Rectification: Tuning Molecular Electronic Devices by the Controlled Use of Different-Sized Diluents in Heterogeneous Self-Assembled Monolayers

    Hyo Jae Yoon
    Angew. Chem. Int. Ed. 2016, Early View (DOI: 10.1002/anie.201604748)
    Molecular electronics has received significant attention in the last decades. To hone performance of devices, eliminating structural defects in molecular components inside devices is usually needed. We herein demonstrate this problem can be ...
    Read More
  2. Investigation of Charge Carrier Behavior in High Performance Ternary Blend Polymer Solar Cells

    Han Young Woo
    Adv. Energy Mater. 2016, ASAP. (DOI: 10.1002/aenm.201600637)
    This study demonstrates high-performance, ternary-blend polymer solar cells by modifying a binary blend bulk heterojunction (PPDT2FBT:PC71BM) with the addition of a ternary component, PPDT2CNBT. PPDT2CNBT is designed to have complementary ab...
    Read More
  3. Adsorption of Carbon Dioxide on Unsaturated Metal Sites in M2(dobpdc) Frameworks with Exceptional Structural Stability and Relation between Lewis Acidity and Adsorption Enthalpy

    Chang Seop Hong
    Chem. Eur. J. 2016, 22,7444 –7451
    A series of metal–organic frameworks (MOFs) M2(dobpdc) (M=Mn, Co, Ni, Zn; H4dobpdc=4,4′-dihydroxy-1,1′-biphenyl-3,3′-dicarboxylic acid), with a highly dense arrangement of open metal sites along hexagonal channels were prepared by microwave-...
    Read More
  4. Programmed activation of cancer cell apoptosis: A tumor-targeted phototherapeutic topoisomerase I inhibitor

    Jong Seung Kim
    Sci. Rep. 29018, 6, 2016.
    We report here a tumor-targeting masked phototherapeutic agent 1 (PT-1). This system contains SN-38—a prodrug of the topoisomerase I inhibitor irinotecan. Topoisomerase I is a vital enzyme that controls DNA topology during replication, trans...
    Read More
  5. Probing Distinct Fullerene Formation Processes from Carbon Precursors of Different Sizes and Structures

    Hugh I Kim
    Anal. Chem. 2016, Article DOI: 10.1021/acs.analchem.6b02076
    Fullerenes, cage-structured carbon allotropes, have been the subject of extensive research as new materials for diverse purposes. Yet, their formation process is still not clearly understood at the molecular level. In this study, we performe...
    Read More
  6. Manifesting Subtle Differences of Neutral Hydrophilic Guest Isomers in a Molecular Container by Phase Transfer

    Hugh I. Kim
    Angew. Chem. Int. Ed. 2016, 55, 8249-8253
    Achieving strong host–guest interactions between synthetic hosts and hydrophilic guests in solution is challenging because solvation effects overwhelm other effects. To resolve this issue, we transferred complexes of cucurbit[7]uril (CB[7]) ...
    Read More
  7. Structure and assembly mechanisms of toxic human islet amyloid polypeptide oligomers associated with copper

    Hugh I. Kim
    Chemical Science, 2016, DOI 10.1039c6sc00153j
    Amyloidosis is a clinical disorder implicated with the formation of toxic amyloid aggregates. Despite their pathological significance, it is challenging to define the structural characteristics of amyloid oligomers owing to their metastable ...
    Read More
  8. A High Efficiency Nonfullerene Organic Solar Cell with Optimized Crystalline Organizations

    Han Young Woo
    Adv. Mater. 2016, 28, 910–916
    A well-organized donor–acceptor crystalline structure is examined for high ­performance nonfullerene solar cells. By thermal annealing, nanoscale structures of both donor and acceptor domains are successfully modulated, followed by ­signific...
    Read More
  9. Diastereomeric Resolution of a Racemic Biaryl Boronic Acid and Its Application to Divergent Asymmetric Total Syntheses of Some Axially Chiral Natural Products

    Cheol-Hong Cheon
    Advanced Synthesis & Catalysis 2016, 358(4), 549–554
    The asymmetric total syntheses of deshydroxy-tetramethylcupressuflavone and desmethylkotanin and the synthesis of a key intermediate in the previous synthesis of hibarimicinone were described using an axially chiral biaryl boronic acid, ...
    Read More
  10. Origin of the Reversible Thermochromic Properties of Polydiacetylenes Revealed by Ultrafast Spectroscopy

    Sungnam Park
    J. Phys. Chem. Lett. 2016, 7, 259−265
    Polydiacetylenes (PDAs) with thermochromic properties undergo colorimetric transitions when the external temperature is varied. This capability has the potential to enable these materials to be used as temperature sensors. These thermochr...
    Read More
  11. Facet-controlled hollow Rh2S3 hexagonal nanoprisms as highly active and structurally robust catalysts toward hydrogen evolution reaction

    Kwangyeol Lee
    Energy Environ. Sci., 2016,9, 850-856
    Hollow Rh2S3 hexagonal nanoprisms, prepared by one-step formation of Cu1.94S@Rh2S3core-shell nanoprisms followed by the etching of core, exhibit very high catalytic activity and excellent stability toward hydrogen evolution reaction under ha...
    Read More
  12. High Aspect Ratio Conjugated Polymer Nanowires for High Performance Field-Effect Transistors and Phototransistors

    Dong Hoon Choi
    ACS Nano, 2015, 9 (5), pp 5264–5274
    We synthesized a highly crystalline DPP-based polymer, DPPBTSPE, which contained 1,2-bis(5-(thiophen-2-yl)selenophen-2-yl)ethene as a planar and rigid electron donating group. High- and low-molecular weight (MW) DPPBTSPE fractions were colle...
    Read More
  13. Supramolecular Enhancement of Protein Analysis via the Recognition of Phenylalanine with Cucurbit[7]uril

    Hugh I. Kim
    J. Am. Chem. Soc. 2015, 137, 15322−15329
    Mass spectrometry (MS)-based analysis using enzymatic digestion is widely used for protein sequencing and characterization. The large number of peptides generated from proteolysis, however, suppresses the signal of peptides with low ionizati...
    Read More
  14. Disulfide-Based Multifunctional Conjugates for Targeted Theranostic Drug Delivery

    Jong Seung Kim
    Acc. Chem. Res., 2015, 48 (11), pp 2935–2946
    Theranostics, chemical entities designed to combine therapeutic effects and imaging capability within one molecular system, have received considerable attention in recent years. Much of this interest reflects the promise inherent in personal...
    Read More
  15. Spectroscopically tracking charge separation in polymer : fullerene blends with a three-phase morphology

    Han Young Woo
    Energy Environ. Sci., 2015, 8, 2713-2724
    The coexistence of intermixed amorphous polymer : fullerene phases alongside pure semicrystalline polymer and fullerene phases provides a plausible explanation for effective charge separation in organic photovoltaic blends by providing a c...
    Read More
  16. Chromogenic/Fluorogenic Ensemble Chemosensing Systems

    Jong Seung Kim
    Chem. Rev. 2015, 115, 7893−7943
    Nature has endowed human beings with many useful functions, by virtue of supramolecular chemistry. As is well-known, nature can self-assemble relatively small molecular precursors into very complicated biomolecules. These supramolecular e...
    Read More
  17. Skeletal Octahedral Nanoframe with Cartesian Coordinates via Geometrically Precise Nanoscale Phase Segregation in a Pt@ Ni Core-Shell Nanocrystal

    Kwangyeol Lee
    ACS NANO, 2015, 9, 3, 2856–2867
    Catalytic properties of nanoparticles can be significantly enhanced by controlling nanoscale alloying and its structure. In this work, by using a facet-controlled Pt@Ni coreshell octahedron nanoparticle, we show that the nanoscale phase segr...
    Read More
  18. Diketopyrrolopyrrole: brilliant red pigment dye-based fluorescent probes and their applications

    Dong Hoon Choi
    Chem. Soc. Rev., 2015, 44, 58-77
    The development of fluorescent probes for the detection of biologically relevant species is a burgeoning topic in the field of supramolecular chemistry. A number of available dyes such as rhodamine, coumarin, fluorescein, and cyanine have be...
    Read More
  19. Enhanced NIR Radiation-Triggered Hyperthermia by Mitochondrial Targeting

    Jong Seung Kim
    J. Am. Chem. Soc. 2015, 137, 3017−3023
    Mitochondria are organelles that are readily susceptible to temperature elevation. We selectively delivered a coumarin-based fluorescent iron oxide nanoparticle, Mito-CIO, to the mitochondria. Upon 740 nm laser irradiation, the intracellular...
    Read More
  20. Temperature-dependent dynamics of water in aqueous NaPF6 solution

    Sungnam Park
    Phys. Chem. Chem. Phys., 2014, 16, 21747-21754
    Dynamics of water in bulk and ionic hydration shells in aqueous ionic solutions are different because of the local environments. However, direct measurements of the dynamics of water in ionic hydration shells apart from those of bulk water a...
    Read More
Board Pagination ‹ Prev 1 2 3 4 Next ›
/ 4

Designed by sketchbooks.co.kr / sketchbook5 board skin

나눔글꼴 설치 안내


이 PC에는 나눔글꼴이 설치되어 있지 않습니다.

이 사이트를 나눔글꼴로 보기 위해서는
나눔글꼴을 설치해야 합니다.

설치 취소

Sketchbook5, 스케치북5

Sketchbook5, 스케치북5

Sketchbook5, 스케치북5

Sketchbook5, 스케치북5