Search Results - "Seop Hong, Chang"

pH-Dependent Proton Conducting Behavior in a Metal-Organic Framework Material by Phang, Won Ju, Lee, Woo Ram, Yoo, Kicheon, Ryu, Dae Won, Kim, BongSoo, Hong, Chang Seop

“…A porous metal–organic framework (MOF), [Ni2(dobdc)(H2O)2]⋅6 H2O (Ni2(dobdc) or Ni‐MOF‐74; dobdc4−=2,5‐dioxido‐1,4‐benzenedicarboxylate) with hexagonal…”
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Fine‐Tuning of the Carbon Dioxide Capture Capability of Diamine‐Grafted Metal–Organic Framework Adsorbents Through Amine Functionalization by Jo, Hyuna, Lee, Woo Ram, Kim, Nam Woo, Jung, Hyun, Lim, Kwang Soo, Kim, Jeong Eun, Kang, Dong Won, Lee, Hanyeong, Hiremath, Vishwanath, Seo, Jeong Gil, Jin, Hailian, Moon, Dohyun, Han, Sang Soo, Hong, Chang Seop

“…A combined sonication and microwave irradiation procedure provides the most effective functionalization of ethylenediamine (en) and branched primary diamines…”
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An End-On Azide-Bridged Antiferromagnetic Single-Chain Magnet Involving Spin Canting and Field-Induced Two-Step Magnetic Transitions by Yoon, Jung Hee, Ryu, Dae Won, Kim, Hyoung Chan, Yoon, Sung Won, Suh, Byoung Jin, Hong, Chang Seop

“…Two‐step magnetic transitions: An azide‐bridged 1D MnIII coordination polymer with a unique single end‐on mode was prepared; it displayed atypical…”
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Solvent-dependent self-assembly of two dimensional layered perovskite (C6H5CH2CH2NH3)2MCl4 (M = Cu, Mn) thin films in ambient humidity by Park, Garam, Oh, In-Hwan, Park, J. M. Sungil, Jung, Jinyong, You, Chun-Yeol, Kim, June-Seo, Kim, Yonghwan, Jung, Jong Hoon, Hur, Namjung, Kim, Younghak, Kim, J.-Y., Hong, Chang Seop, Kim, Ki-Yeon

“…Two dimensional layered organic-inorganic halide perovskites offer a wide variety of novel functionality such as solar cell and optoelectronics and magnetism…”
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Coexistence of Spin Canting and Metamagnetism in a One-Dimensional Mn(III) Complex Bridged by a Single End-to-End Azide by Ko, Hyun Hee, Lim, Jeong Hak, Kim, Hyoung Chan, Hong, Chang Seop

“…Two manganese(III) azide complexes capped with tetradentate Schiff bases were characterized structurally and magnetically. The replacement of halogens on the…”
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Shaping and silane coating of a diamine-grafted metal-organic framework for improved CO2 capture by Choe, Jong Hyeak, Park, Jeoung Ryul, Chae, Yun Seok, Kim, Dae Won, Choi, Doo San, Kim, Hyojin, Kang, Minjung, Seo, Hwimin, Park, Yong-Ki, Hong, Chang Seop

“…Although metal-organic framework (MOF) powders can be successfully shaped by conventional methods, postsynthetic functionalization of the shaped MOFs remains…”
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Covalent organic framework-based catalysts for efficient CO2 utilization reactions by Francis Kurisingal, Jintu, Kim, Hyojin, Hyeak Choe, Jong, Seop Hong, Chang

“…[Display omitted] •Recent progress on COF-based catalysts for CO2 utilization was reviewed.•Various strategies for enhancing the catalytic activities for COFs…”
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Superprotonic Conductivity of a UiO-66 Framework Functionalized with Sulfonic Acid Groups by Facile Postsynthetic Oxidation by Phang, Won Ju, Jo, Hyuna, Lee, Woo Ram, Song, Jeong Hwa, Yoo, Kicheon, Kim, BongSoo, Hong, Chang Seop

“…Facile postsynthetic oxidation of the thiol‐laced UiO‐66‐type framework UiO‐66(SH)2 enabled the generation of UiO‐66(SO3H)2 with sulfonic acid groups…”
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Enantiomerically Pure Synthesis of β-Substituted γ-Butyrolactones:  A Key Intermediate to Concise Synthesis of Pregabalin by Ok, Taedong, Jeon, Aram, Lee, Joohee, Lim, Jung Hak, Hong, Chang Seop, Lee, Hee-Seung

“…Chiral β-substituted γ-butyrolactones are known to be important intermediates for many biologically active compounds such as γ-aminobutyric acid (GABA)…”
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Divergent Insertion Reactions of Pt–Carbenes Generated from [3+2] Cyclization of Platinum‐Bound Pyrylliums by Oh, Chang Ho, Lee, Ji Ho, Lee, Sung Min, Yi, Hyun Jik, Hong, Chang Seop

“…Good fusion: We describe the reactivity of Pt–carbene B, derived from enynals 1 via A, with Pt catalysts to afford fused cyclopropanes 2, which are obtained by…”
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Emerging Porous Solid Electrolytes for Hydroxide Ion Transport by Kang, Dong Won, Kang, Minjung, Yun, Hongryeol, Park, Hyein, Hong, Chang Seop

“…Anion exchange membrane fuel cells (AEMFCs) offer several advantages over proton exchange membrane fuel cells, such as the use of a non‐precious metal…”
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A Hydrogen‐Bonded Organic Framework (HOF) with Type IV NH3 Adsorption Behavior by Kang, Dong Won, Kang, Minjung, Kim, Hyojin, Choe, Jong Hyeak, Kim, Dae Won, Park, Jeoung Ryul, Lee, Woo Ram, Moon, Dohyun, Hong, Chang Seop

“…An S‐shaped gas isotherm pattern displays high working capacity in pressure‐swing adsorption cycle, as established for CO2, CH4, acetylene, and CO. However, to…”
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High Ammonia Uptake of a Metal–Organic Framework Adsorbent in a Wide Pressure Range by Kim, Dae Won, Kang, Dong Won, Kang, Minjung, Lee, Jung‐Hoon, Choe, Jong Hyeak, Chae, Yun Seok, Choi, Doo San, Yun, Hongryeol, Hong, Chang Seop

“…Although numerous porous adsorbents have been investigated for NH3 capture applications, these materials often exhibit insufficient NH3 uptake, low NH3…”
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Moisture-tolerant diamine-appended metal–organic framework composites for effective indoor CO2 capture through facile spray coating by Seok Chae, Yun, Park, Sookyung, Won Kang, Dong, Won Kim, Dae, Kang, Minjung, San Choi, Doo, Hyeak Choe, Jong, Seop Hong, Chang

“…[Display omitted] •A novel method for coating of epn-Mg2(dobpdc)@SBS composites was developed.•The composites showed a significant CO2 working capacity with…”
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Wavelength engineerable porous organic polymer photosensitizers with protonation triggered ROS generation by Shin, Jinwoo, Kang, Dong Won, Lim, Jong Hyeon, An, Jong Min, Kim, Youngseo, Kim, Ji Hyeon, Ji, Myung Sun, Park, Sungnam, Kim, Dokyoung, Lee, Jin Yong, Kim, Jong Seung, Hong, Chang Seop

“…Engineering excitation wavelength of photosensitizers (PSs) for enhanced reactive oxygen species (ROS) generation has inspired new windows for opportunities,…”
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Cost-Effective, High-Performance Porous-Organic-Polymer Conductors Functionalized with Sulfonic Acid Groups by Direct Postsynthetic Substitution by Kang, Dong Won, Lim, Kwang Soo, Lee, Kyung Jin, Lee, Jong Hyeon, Lee, Woo Ram, Song, Jeong Hwa, Yeom, Kyu Hyun, Kim, Jin Young, Hong, Chang Seop

“…We demonstrate the facile microwave‐assisted synthesis of a porous organic framework 1 and the sulfonated solid (1S) through postsubstitution. Remarkably, the…”
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A Pyrenyl-Appended Triazole-Based Calix[4]arene as a Fluorescent Sensor for Cd2+ and Zn2 by Park, Sun Young, Yoon, Jung Hee, Hong, Chang Seop, Souane, Rachid, Kim, Jong Seung, Matthews, Susan E, Vicens, Jacques

“…The synthesis and evaluation of a novel calix[4]arene-based fluorescent chemosensor 8 for the detection of Cd2+ and Zn2+ is described. The fluorescent spectra…”
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Exceptional CO2 working capacity in a heterodiamine-grafted metal-organic framework by Lee, Woo Ram, Jo, Hyuna, Yang, Li-Ming, Lee, Hanyeong, Ryu, Dae Won, Lim, Kwang Soo, Song, Jeong Hwa, Min, Da Young, Han, Sang Soo, Seo, Jeong Gil, Park, Yong Ki, Moon, Dohyun, Hong, Chang Seop

“…An amine-functionalized metal-organic framework (MOF), dmen-Mg2(dobpdc) (dmen = N,N-dimethylethylenediamine), which contains a heterodiamine with both primary…”
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Understanding Correlation Between CO2 Insertion Mechanism and Chain Length of Diamine in Metal‐Organic Framework Adsorbents by Ju, Susan E., Choe, Jong Hyeak, Kang, Minjung, Kang, Dong Won, Kim, Hyojin, Lee, Jung‐Hoon, Hong, Chang Seop

“…Although CO2 insertion is a predominant phenomenon in diamine‐functionalized Mg2(dobpdc) (dobpdc4−=4,4‐dioxidobiphenyl‐3,3′‐dicarboxylate) adsorbents, a…”
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Diamine‐Functionalization of a Metal–Organic Framework Adsorbent for Superb Carbon Dioxide Adsorption and Desorption Properties by Lee, Woo Ram, Kim, Jeong Eun, Lee, Sung Jin, Kang, Minjung, Kang, Dong Won, Lee, Hwa Young, Hiremath, Vishwanath, Seo, Jeong Gil, Jin, Hailian, Moon, Dohyun, Cho, Moses, Jung, Yousung, Hong, Chang Seop

“…For real‐world postcombustion applications in the mitigation of CO2 emissions using dry sorbents, adsorption and desorption behaviors should be controlled to…”
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