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  • Most-cited are based on citations from 2021 ~ 2023.

  • 1 Recent Research Trends for Improving the Stability of Organo/Inorgano Halide Perovskites
    유무기 하이브리드 할라이드 페로브스카이트의 안정성 향상을 위한 연구 동향 리뷰
    Myeong Jin Seol, Jeong Woo Han, Seung Hwan Hwang, Soo Young Kim
    설명진, 한정우, 황승환, 김수영
    Korean J. Met. Mater. 2022;60(1):1-13.   Published online 2021 Dec 10
    DOI: https://doi.org/10.3365/KJMM.2022.60.1.1

    Abstract
    Because of their superior optical, and electrical properties, lead halide perovskites have emerged as potential materials for light-emitting-diodes. However, some obstacles have yet to be overcome for practical applications including low exciton binding energy, the difficulty of fabricating uniform perovskite films,, and their instability to heat, light, and moisture. In..... More

                               Cited By 6
    469 Leaching of a Mixture of Palladium and Zinc Metal Using Hydrochloric and Sulfuric Acid Solutions
    염산과 황산용액에서 팔라듐과 아연 금속혼합물의 침출
    Si Jeong Song, Viet Nhan Hoa Nguyen, Man Seung Lee
    송시정, Viet Nhan Hoa Nguyen, 이만승
    Korean J. Met. Mater. 2021;59(7):469-475.   Published online 2021 Jun 16
    DOI: https://doi.org/10.3365/KJMM.2021.59.7.469

    Abstract
    Spent electroplating solutions contain small amounts of Pd(II). Cementation of Pd(II) with zinc metal powder is practiced to concentrate the Pd. Dissolution of the cemented Pd metal is necessary to recover pure Pd metal or compounds. In this work, the leaching behavior of Pd metal in inorganic acid solutions (hydrochloric..... More

                               Cited By 5
    162 Study of Self-Patterned Zinc Tin Oxide Thin-Film Transistors Prepared from Photocurable Precursor Solution with Photoacid Generator
    Photoacid generator가 포함된 광경화성 전구체 기반 자가패턴 가능한 용액 공정형 Zinc Tin 산화물 트랜지스터 연구
    Jae Young Kim, Geonoh Choe, Tae Kyu An, Yong Jin Jeong
    김재영, 최건오, 안태규, 정용진
    Korean J. Met. Mater. 2021;59(3):162-167.   Published online 2021 Feb 19
    DOI: https://doi.org/10.3365/KJMM.2021.59.3.162

    Abstract
    Solution-processed zinc tin oxide (ZTO) thin-film transistors (TFTs) have great potential uses in next-generation wearable and flexible electronic products. Zinc and tin precursor materials are naturally abundant and have low fabrication costs. To integrate a single ZTO TFT into logic circuits including inverters, NAND, and NOR gates will require the..... More

                               Cited By 4
    99 Optimization of Oil Adsorption Capacity by Aerogel Powder Synthesized Using Emulsion Droplets as Micro-reactors in Ambient Conditions from Sodium Silicate as Precursor
    Young-Sang Cho, Sohyeon Sung, Seung Hee Woo, Young Seok Kim
    조영상, 성소현, 우승희, 김영석
    Korean J. Met. Mater. 2021;59(2):99-112.   Published online 2021 Feb 5
    DOI: https://doi.org/10.3365/KJMM.2021.59.2.99
    Abstract
    In this study, silica aerogel particles were synthesized from emulsion droplets as micro-reactors at room temperature under ambient pressure. An economical precursor, sodium silicate, was used as the starting material for silica, and an emulsification technique was applied to form droplets in continuous phase. By controlling the composition of the... More
                               Cited By 4
    575 Fabrication of Metal Nanowire Based Stretchable Mesh Electrode for Wearable Heater Application
    착용형 히터 응용을 위한 금속 나노와이어 기반 신축성 메쉬 전극 제작
    Nam-Su Jang, Kang-Hyun Kim, Jong-Man Kim
    장남수, 김강현, 김종만
    Korean J. Met. Mater. 2021;59(8):575-581.   Published online 2021 Jul 5
    DOI: https://doi.org/10.3365/KJMM.2021.59.8.575

    Abstract
    In recent years, human-convenient smart wearable devices have attracted considerable attention as emerging applications in smart healthcare systems, soft robotics, and human-machine interfaces. In particular, resistive film heaters with mechanical flexibility and excellent mechanical and electrothermal performance have recently been widely explored for wearable thermotherapy applications. Here, we present a..... More

                               Cited By 4
    624 A Study on the Effect of Multi-Axial Forging Type on the Deformation Heterogeneity of AA1100 Using Finite Element Analysis
    유한요소해석을 이용한 AA1100의 변형 불균일성에 미치는 다축 단조 유형의 영향 연구
    Min-Seong Kim, Jeong Gyun Kim, Tae Hyun Yoo, You Yeon Jo, Seong Lee, Hyo-Tae Jeong, Shi-Hoon Choi
    김민성, 김정균, 유태현, 조유연, 이성, 정효태, 최시훈
    Korean J. Met. Mater. 2021;59(9):624-639.   Published online 2021 Aug 4
    DOI: https://doi.org/10.3365/KJMM.2021.59.9.624

    Abstract
    The effect of 3 forging routes (Route A - 1~12 passes by plane forging (PF) and reverse-plane forging (R-PF), Route B – 1~6 passes by PF and R-PF, 7~12 passes by diagonal forging (DF) and reversediagonal forging (R-DF), Route C – 1~12 passes by DF and R-DF) on maximum load..... More

                               Cited By 4
    21 Cold Cracks in Fillet Weldments of 600 MPa Tensile Strength Low Carbon Steel and Microstructural Effects on Hydrogen Embrittlement Sensitivity and Hydrogen Diffusion
    인장강도 600 MPa급 저탄소강 필렛 용접부의 저온균열과 미세조직에 따른 수소취성 민감성 및 수소확산 거동
    Hyoungjin An, Junghoon Lee, Hanji Park, Jaeseok Yoo, Sungwook Chung, Jongmin Park, Namhyun Kang
    안형진, 이정훈, 박한지, 유재석, 정성욱, 박종민, 강남현
    Korean J. Met. Mater. 2021;59(1):21-32.   Published online 2021 Jan 5
    DOI: https://doi.org/10.3365/KJMM.2021.59.1.21

    Abstract
    Hydrogen flowing into a weld causes hydrogen embrittlement (HE), so to prevent cold cracks in the weld, HE must be suppressed. In this study, single-pass fillet weldments were fabricated using two different welding fillers with the same strength level as the American Welding Society standard. The specimen F-HNi, which had..... More

                               Cited By 3
    41 Hydrogen-Based Reduction Ironmaking Process and Conversion Technology
    수소 기반 환원 제철 공정과 전환 기술
    Sang-Ho Yi, Woon-Jae Lee, Young-Seok Lee, Wan-Ho Kim
    이상호, 이운재, 이영석, 김완호
    Korean J. Met. Mater. 2021;59(1):41-53.   Published online 2021 Jan 5
    DOI: https://doi.org/10.3365/KJMM.2021.59.1.41

    Abstract
    This study analyzed the current state of technical development of the BF-based process, to determine ways to reduce carbon consumption. The technical features of the hydrogen reduction ironmaking process were also examined as a decarbonized ironmaking method, and related issues that should be considered when converting to hydrogen reduction are..... More

                               Cited By 3
    209 Evaluation of the Mechanical Properties of ZnO Nanorods Treated with Oxygen Plasma using Atomic Force Microscopy
    Donghyuck Park, Yijun Yang, Kwanlae Kim
    Korean J. Met. Mater. 2021;59(3):209-216.   Published online 2021 Feb 19
    DOI: https://doi.org/10.3365/KJMM.2021.59.3.209

    Abstract
    Zinc oxide (ZnO) simultaneously exhibits semiconducting and piezoelectric properties. ZnO in the form of nanorods has been studied intensively for application in self-powering devices. The power generation in piezoelectric nanogenerators based on ZnO nanorods can be improved via several approaches, including an oxygen plasma treatment. When ZnO nanorods are exposed..... More

                               Cited By 3
    314 Preparation of Li-Doped Indium-Zinc Oxide Thin-Film Transistor at Relatively Low Temperature Using Inkjet Printing Technology
    잉크젯 인쇄 기술을 이용하여 상대적으로 낮은 온도에서 리튬이 도핑 된 인듐-아연-산화물 트랜지스터의 제작
    Woon-Seop Choi
    최운섭
    Korean J. Met. Mater. 2021;59(5):314-320.   Published online 2021 Apr 6
    DOI: https://doi.org/10.3365/KJMM.2021.59.5.314

    Abstract
    Inkjet printing is a very attractive technology for printed electronics and a potential alternative to current high cost and multi-chemical lithography processes, for display and other applications in the electronics field. Inkjet technology can be employed to fabricate organic light emitting diodes (OLED), quantum dots displays, and thin-film transistors (TFTs)...... More

                               Cited By 3
    709 Improvement in the Hydrogenation and Dehydrogenation Features of Mg by Milling in Hydrogen with Vanadium Chloride
    수소 분위기에서 Mg와 VCl3의 밀링에 의한 Mg의 수소 흡수 방출 특성의 향상
    Myoung Youp Song, Seong Ho Lee, Young Jun Kwak
    송명엽, 이성호, 곽영준
    Korean J. Met. Mater. 2021;59(10):709-717.   Published online 2021 Sep 6
    DOI: https://doi.org/10.3365/KJMM.2021.59.10.709

    Abstract
    VCl3 (vanadium (III) chloride) was selected as an additive to Mg to increase the hydrogenation and dehydrogenation rates and the hydrogen storage capacity of Mg. Instead of MgH2, Mg was used as a starting material since Mg is cheaper than MgH2. Samples with a composition of 95 wt% Mg +..... More

                               Cited By 3
    724 Charge Transport and Thermoelectric Properties of Sn-Doped Tetrahedrites Cu12Sb4-ySnyS13
    Hee-Jae Ahn, Il-Ho Kim
    Korean J. Met. Mater. 2021;59(10):724-731.   Published online 2021 Sep 6
    DOI: https://doi.org/10.3365/KJMM.2021.59.10.724

    Abstract
    In this study, tetrahedrite compounds doped with Sn were prepared by mechanical alloying and hot pressing, and their charge transport and thermoelectric properties were analyzed. X-ray diffraction analysis revealed that both the synthetic powders and sintered bodies were synthesized as a single tetrahedrite phase without secondary phases. Densely sintered specimens..... More

                               Cited By 3
    291 Recovery of High-Purity Lithium Compounds from the Dust of the Smelting Reduction Process for Spent Lithium-Ion Batteries
    Thanh Tuan Tran, Seong Ho Son, Man Seung Lee
    손성호, 이만승
    Korean J. Met. Mater. 2022;60(4):291-300.   Published online 2022 Mar 28
    DOI: https://doi.org/10.3365/KJMM.2022.60.4.291

    Abstract
    The recovery of valuable metals such as cobalt, nickel, and lithium from spent lithium-ion batteries (LIBs) has attracted much attention. In this study, a hydrometallurgical process for the recovery of high-purity lithium compounds like Li2CO3 and Li3PO4 from dust containing Li, Co, Ni, Cu, Fe, Mn, and Si produced during..... More

                               Cited By 3
    149 Effective Method for Preparing Low-Oxygen Titanium Ingot by Combined Powder Deoxidation and Vacuum Arc Melting Processes
    Jung-Min Oh, Jaeyeol Yang, Jaesik Yoon, Jae-Won Lim
    Korean J. Met. Mater. 2021;59(3):149-154.   Published online 2021 Feb 19
    DOI: https://doi.org/10.3365/KJMM.2021.59.3.149

    Abstract
    In this study, an effective method is demonstrated for fabricating titanium sputtering targets, which are used to fabricate thin films in the semiconductor industry. The method is an alternative to the existing electron beam melting (EBM) process under high vacuum. Titanium sputtering targets used in the production of semiconductors must..... More

                               Cited By 2
    155 Simultaneous Improvement in the Corrosion Resistance and Visible Transparency of ZnO/Cu/ZnO Transparent Heaters with Reactively Sputtered Al2O3 Layers
    반응성 스퍼터링법으로 제조된 Al2O3 막을 이용한 ZnO/Cu/ZnO 투명 히터의 내식성과 투과도 개선 연구
    Geumhyuck Bang, Dooho Choi
    방금혁, 최두호
    Korean J. Met. Mater. 2021;59(3):155-161.   Published online 2021 Feb 19
    DOI: https://doi.org/10.3365/KJMM.2021.59.3.155

    Abstract
    In this study, we report a methodology that simultaneously improved the corrosion resistance and visible transparency of ZnO/Cu/ZnO transparent heaters with the addition of reactively sputtered Al2O3 layers. To assess corrosion resistance, ZnO and Al2O3 layers with thicknesses in the range of 0-20 nm were deposited onto 20 nm-thick Cu..... More

                               Cited By 2
    187 Improved Ultraviolet Photoresponse Properties of ZnO Nanorods Grown by Using Hydrothermal Method Applied Rotating Precursor Solution
    Dongwan Kim, Jae-Young Leem
    Korean J. Met. Mater. 2021;59(3):187-194.   Published online 2021 Feb 19
    DOI: https://doi.org/10.3365/KJMM.2021.59.3.187

    Abstract
    We grew ZnO nanorods (NRs) using a hydrothermal method while rotating the precursor solution, and report the effect of rotation on surface modification, and the optical and ultraviolet (UV) photoresponse properties of the resulting ZnO nanorods. The ZnO NRs grown in the rotating precursor solution at 100 rpm had the..... More

                               Cited By 2
    217 Study on a Superhydrophobic Stainless Steel (SUS 304) Surface to Enhance Corrosion Resistance
    내식성 향상을 위한 기능성 초발수 스테인리스 스틸 (SUS 304) 표면 연구
    Youngju Park, Chanyoung Jeong
    박영주, 정찬영
    Korean J. Met. Mater. 2021;59(4):217-222.   Published online 2021 Mar 24
    DOI: https://doi.org/10.3365/KJMM.2021.59.4.217

    Abstract
    Stainless steel is a metal with excellent workability, economy, and corrosion resistance, so it is used in various industrial applications including the marine, machinery, electronic parts, piping, power generation, and nuclear power fields. However, in contaminated environments such as marine and gas pipelines, stainless steel has problems, including surface aging..... More

                               Cited By 2
    223 A Study on Lithium Hydroxide Recovery Using Bipolar Membrane Electrodialysis
    바이폴라 전기투석을 이용한 수산화리튬 회수에 관한 기초 연구
    Yeonchul Cho, Kihun Kim, Jaewoo Ahn, Jaeheon Lee
    조연철, 김기훈, 안재우, 이재헌
    Korean J. Met. Mater. 2021;59(4):223-232.   Published online 2021 Mar 24
    DOI: https://doi.org/10.3365/KJMM.2021.59.4.223

    Abstract
    Bipolar electrodialysis was used in a process of desalting a lithium sulfate solution, converting it to lithium hydroxide and sulfuric acid, and concentrating and recovering them. The effects of the experimental variables such as applied voltage, the concentration of electrode solution, the concentration of raw material solution, volume ratio, and..... More

                               Cited By 2
    247 Structure and Ion Conductivity Study of Argyrodite (Li5.5PS4.5Cl1.5) according to Cooling Method
    냉각 방법에 따른 Argyrodite (Li5.5PS4.5Cl1.5)의 구조 및 이온전도성 연구
    Sangwon Park, Jin-Woong Lee
    박상원, 이진웅
    Korean J. Met. Mater. 2021;59(4):247-255.   Published online 2021 Mar 24
    DOI: https://doi.org/10.3365/KJMM.2021.59.4.247

    Abstract
    All solid-state batteries (ASSBs) are now anticipated to be an ultimate solution to the persistent safety issues of conventional lithium-ion batteries (LIBs). Contemporary society’s expanding power demands and growing energy consumption require energy storage with greater reliability, safety and capacity, which cannot be easily achieved with current state-of-the-art liquid-electrolyte-based LIBs...... More

                               Cited By 2
    256 A Reasonable DFT Calculation Method for Hybrid Organic-Inorganic Halide Perovskites
    MAPbI3 구조를 기반으로 한 하이브리드 유무기 할라이드 페로브스카이트 구조의 합리적인 DFT 계산 방법 연구
    Jin-Woong Lee, Woon Bae Park
    이진웅, 박운배
    Korean J. Met. Mater. 2021;59(4):256-261.   Published online 2021 Mar 24
    DOI: https://doi.org/10.3365/KJMM.2021.59.4.256

    Abstract
    Hybrid Organic-Inorganic Perovskites (HOIP) have received a great deal of attention as a key material for applications like solar cells and light emitting devices because of their many advantages, in spite of their stability and toxicity issues. Attempting to discover and characterize novel HOIPs using just an experimental approach would..... More

                               Cited By 2
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