top of page
hydrogen-energy-storage.jpg

International

2022

 

063. Self-terminated electrodeposition of platinum group metal electrocatalysts

       Sang Hyun Ahn

       MCARE 2022, Busan, Republic of Korea, (date: Aug 22, 2022) [invited]

 

062. Self-terminated electrodeposition of platinum group metal electrocatalysts

       Sang Hyun Ahn

       Nano 2022, Sevilla, Spain, (date: Jun 9, 2022) [invited]

2021

 

061. Ti3C2 MXenes integrated on WS2 nanosheets for electrocatalytic hydrogen evolution reaction

       Soo Young Kim, Mahider Asmare Tekalgne, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

 

060. Investigation of transition metal based high entropy alloy catalysts for efficient overall water splitting

       Juhae Park, Hyunki Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

059. Electrochemically fabricated nickel phosphide via successive additional deposition of stable Ni-P to enhance activity and

       stability in acidic medium toward water splitting

       Hedam Kim, Junhyeong Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

058. Investigation of gas-feed CO2 electrolysis system with Au electrode

       Junhyeong Kim, Hyunki Kim, Gyeong Ho HanSang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

057. Electrochemical fabrication of cobalt-molybdenum cathode for alkaline membrane water electrolyzer

       Hyunki Kim, Junhyeong Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

056. Cobalt hydroxide nanosheets sandwiched with silver particles as efficient oxygen evolution reaction electrocatalyst for

       anion exchange membrane water electrolyzers

       Wenwu GuoJunhyeong Kim, Hyunki Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

055. Self-terminated photodeposition of platinum on titanium dioxide for hydrogen evolution reaction

       Junbeom BangGyeong Ho HanHyunki Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

 

054. Trimetallic catalysts consisted of Au and transition metals for gas phase CO2 to CO electrolyzer

       Gyeong Ho HanJunhyeong Kim, Hyunki Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

053. Electrodeposited ternary Ni-P-B catalysts for hydrogen evolution reaction in acidic medium

       Seokjin HongHyunki Kim, Junhyeong Kim, Sang Hyun Ahn

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

 

052. Heterostructures of WS2-W2C nanohollow spheres as a superior efficient and durable catalyst for hydrogen evolution

       reaction

       Tuan Van NguyenSang Hyun Ahn, Soo Young Kim

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

 

051. Synthesis of cobalt nanoparticles anchored in nitrogen-doped porous carbon from a metal-organic framework for

       electrocatalytic hydrogen evolution reaction

       Ha Huu DoSang Hyun Ahn, Soo Young Kim

       Nano Korea 2021, Ilsan, Republic of Korea, hybrid meeting (date: Jul 7-9, 2021)

2020

050. Transition metal-based ternary catalysts prepared by electrodeposition for hydrogen evolution reaction

       Seokjin HongJunhyeong Kim, Hyunki Kim, Gyeong Ho HanSang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

049. Nickel phosphide electrocatalyst prepared by pulse electrodeposition for proton exchange membrane water electrolyzer

       Kyurim YeonJunhyeong Kim, Sang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

048. Electrochemical fabrication of MoOx@NiMo heterostructure catalysts for hydrogen evolution reaction

       Juhae ParkHyunki Kim, Gyeong Ho HanSang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

047. Facile fabrication of Ir-based gas diffusion electrode for proton exchange membrane water electrolyzer

       Jeong Hyun OhGyeong Ho HanSang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

046. Controllable electrodeposition of Co-Ni-S on carbon paper for electrocatalytic hydrogen evolution reaction

       Wenwu Guo, Sang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

045. Membrane-based zero gap CO2 electrolyzer with Au cathode prepared by electrodeposition

       Junhyeong Kim, Wenwu Guo, Gyeong Ho HanJeong Hyun OhKyurim YeonSang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

044. An ultra-low loading iridium electrode for proton exchange membrane water electrolyzer

       Hyunki Kim, Gyeong Ho HanSeokjin HongJuhae ParkSang Hyun Ahn

       PRiME 2020, Honolulu, United States, on-line meeting (date: Oct 4-9, 2020)

2019

 

043. Electrochemical atomic layer deposition: self-terminated electrodeposition reactions

       Yihua Liu, Dincer Gokcen, Sang Hyun Ahn, Nicole L. Ritzert, Rongyue Wang, Eleanor Gillette, Stephen Ambrozik,

       Carlos Hangarter, Nikolay Dimitrov, Hoydoo You, Ugo Bertocci, Thomas P. Moffat,  

       236th ECS Meeting, Atlanta, United States (date: Oct 15, 2019)

042. Electrochemical fabrication of CoMo cathode for proton exchange membrane water electrolyzer

       Gyeong Ho HanHyunki Kim, Jooyoung Kim, Junhyeong Kim, Sang Hyun Ahn

       25th Topical ISE Meeting, Toledo, Spain (date: May 13, 2019)

041. Scroll-like Ag coated paper electrode for electrochemical reduction of CO2 to CO

       Hyunki Kim, Sung Min Lee, Seung Woo Oh, Suk Tai Chang, Sang Hyun Ahn

       25th Topical ISE Meeting, Toledo, Spain (date: May 13, 2019)

040. Morphology-dependent electrocatalytic activity of rhodium phosphide for hydrogen evolution reaction

       Junhyeong Kim, Hyunki Kim, Jooyoung Kim, Gyeong Ho HanSang Hyun Ahn

       25th Topical ISE Meeting, Toledo, Spain (date: May 13, 2019)

039. Hydrogen production via proton exchange membrane water electrolyzer with non-noble cathode

       Sang Hyun AhnJunhyeong Kim, Hyunki Kim, Jooyoung Kim

       ACS Spring Meeting, Orlando, United States (date: Apr 02, 2019)

2018

038. Atomic layer deposition using self-terminated electrodeposition reactions

       Thomas P. Moffat, Yihua Liu, Sang Hyun Ahn, Nicole L. Ritzert, Rongyue Wang, Eleanor Gillette, Dincer Gokcen,

       Haiyan Tan, Carlos Hangarter, Leonid A. Bendersky, Ugo Bertocci, Hoydoo You 

       AiMES 2018, Cancun, Mexico (date: Oct 01, 2018)

037. Electrochemically dealloyed NiP catalyst for hydrogen evolution reaction in acidic electrolyte

       Jooyoung Kim, Junhyeong Kim, Hyunki Kim, Sang Hyun Ahn

       69th Annual ISE Meeting, Bologna, Italy (date: Sep 03, 2018)

036. Ag catalysts for electrochemical CO2 reduction

       Hyenki Kim, Sang Hyun Ahn

       69th Annual ISE Meeting, Bologna, Italy (date: Sep 03, 2018)

035. Electrodeposited nickel iron based catalyst for alkaline water electrolysis

       Hyunki Kim, Junhyeong Kim, Jooyoung Kim, Sang Hyun Ahn

       69th Annual ISE Meeting, Bologna, Italy (date: Sep 03, 2018)

034. Iron-based transition metal phosphide catalyst for hydrogen evolution reaction

       Junhyeong Kim, Hyunki Kim, Jooyoung Kim, Sang Hyun Ahn

       69th Annual ISE Meeting, Bologna, Italy (date: Sep 03, 2018)

033. Atomic layer deposition using self-terminated electrodeposition reactions

       Thomas P. Moffat, Yihua Liu, Sang Hyun Ahn, Nicole L. Ritzert, Rongyue Wang, Eleanor Gillette, Dincer Gokcen,

       Carlos Hangarter, Haiyan Tan, Leonid A. Bendersky, Hoydoo You, Ugo Bertocci

       233rd ECS Meeting, Seattle, United States (date: May 14, 2018)

2017

032. Electrodeposition of amorphous molybdenum sulfide on carbon paper as an electrocatalyst for hydrogen evolution

       reaction

       Jung Hwan Kim, Hyunki Kim, Junhyeong Kim, Sang Hyun Ahn

       232nd ECS Meeting, Washington DC, United States (date: Oct 03, 2017)

031. Electrochemical conversion of carbon dioxide into formic acid using porous Sn catalyst

       Hyenki Kim, Hyunju Lee, Sang Hyun Ahn

       232nd ECS Meeting, Washington DC, United States (date: Oct 03, 2017)

030. Fern-like nickel cobalt oxysulfide electrocatalyst prepared by electrodeposition and subsequent sulfur ion exchange

       for hydrogen evolution reaction

       Hyunki Kim, Junhyeong Kim, Jung Hwan Kim, Sang Hyun Ahn

       232nd ECS Meeting, Washington DC, United States (date: Oct 03, 2017)

029. Electrodeposited amorphous ternary Co-P-B catalysts for hydrogen evolution reaction

       Junhyeong Kim, Hyunki Kim, Jung Hwan Kim, Sang Hyun Ahn

       232nd ECS Meeting, Washington DC, United States (date: Oct 03, 2017)

028. Ag/In/Cu foam electrocatalyst for electrochemical conversion of carbon dioxide

       Hyunju Lee, Hyenki Kim, Sang Hyun Ahn

       232nd ECS Meeting, Washington DC, United States (date: Oct 03, 2017)

027. Electrochemical atomic layer deposition: self-terminated electrodeposition reactions

       Thomas P. Moffat, Yihua Liu, Sang Hyun Ahn, Nicole L. Ritzert, Rongyue Wang, Eleanor Gillette, Dincer Gokcen,

       Haiyan Tan, Carlos Hangarter, Leonid A. Bendersky, Ugo Bertocci, Hoydoo You

       232nd ECS Meeting, Washington DC, United States (date: Oct 03, 2017)

026. Self-terminated electrodeposition of platinum group metal electrocatalysts

       Sang Hyun Ahn

       5th International Conference on Nanomaterials and Materials Engineering, Bali, Indonesia (date: Apr 02, 2017)

025. New opportunities in pulse plating via self-terminated electrodeposition reactions

       Thomas P. Moffat, Yihua Liu, Sang Hyun Ahn, Nicole L. Ritzert, Rongyue Wang, Dincer Gokcen, Carlos Hangarter,

       Ugo Bertocci,

       231st ECS Meeting, New Orleans, United States (date: May 30, 2017)

024. Electrochemical atomic layer deposition of ultrathin electocatalytic films

       Thomas P. Moffat, Sang Hyun Ahn, Yihua Liu, Ugo Bertocci, Dincer Gokcen, Nicole L. Ritzert, Rongyue Wang,

       Carlos Hangarter

       231st ECS Meeting, New Orleans, United States (date: May 30, 2017) [invited]

2016

023. Electrochemical fabrication of Ag and Au foams for electrochemical conversion of CO2

       Hyunju Lee, Hoyoung Kim, Hyanjoo Park, Junhyeong Kim, Hyunki Kim, Eunkyoung Hwang, Soo-Kil Kim, Sang Hyun Ahn

       230th ECS Meeting, Honolulu, United States (date: Oct 05, 2016)

022. Self-terminated electrodeposition reactions for electrocatalysis

       Thomas P. Moffat, Yihua Liu, Sang Hyun Ahn, Rongyue Wang, Nicole L. Ritzert, Dincer Gokcen, Carlos Hangarter,

       Ugo Bertocci, 

       230th ECS Meeting, Honolulu, United States (date: Oct 05, 2016) 

021. Electrochemically fabricated binary alloy catalysts for CO2-C1 fuel inter-conversion

       Eunkyoung Hwang, Hoyoung Kim, Hyanjoo Park, Sang Hyun Ahn, Soo-Kil Kim

       230th ECS Meeting, Honolulu, United States (date: Oct 04, 2016)

020. Fabrication and evaluation of silver-indium catalysts for electrochemical CO2 reduction to CO

       Hyanjoo Park, Jihui Choi, Hoyoung Kim, Eunkyoung Hwang, Don-Hyung Ha, Taejong Paik, Sang Hyun Ahn, Soo-Kil Kim

       230th ECS Meeting, Honolulu, United States (date: Oct 04, 2016)

019. Self-terminated electrodeposition reactions for electrocatalysis

       Thomas P. Moffat, Yihua Liu, Sang Hyun Ahn, Rongyue Wang, Nicole L. Ritzert, Kathleen Schwarz, Dincer Gokcen,

       Carlos Hangarter, Ugo Bertocci, 

       229th ECS Meeting, San Diego, United States (date: May 31, 2016) 

018. Self-terminated electrodeposition of ultrathin iridium film catalysts

       Sang Hyun Ahn, Haiyan Tan, Yihua Liu, Leonid A. Bendersky, Thomas P. Moffat

       229th ECS Meeting, San Diego, United States (date: May 30, 2016)

2015

017. Self-terminated electrodeposition of platinum group metal electrocatalysts

       Sang Hyun Ahn, Yihua Liu, Thomas P. Moffat

       2nd Korea-EU Bilateral Workshop on Advanced Functional Materials, Jeju, Republic of Korea (date: Oct 25, 2015)

016. Self-terminated electrodeposition reactions

       Sang Hyun Ahn, Yihua Liu, Rongyue Wang, Dincer Gokcen, Carlos M. Hangarter, Ugo Bertocci, Thomas P. Moffat

       228th ECS Meeting, Phoenix, United States (date: Oct 13, 2015) [invited]

015. Self-terminated electrodeposition of monolayer electrocatalysts

       Sang Hyun Ahn, Yihua Liu, Rongyue Wang, Ugo Bertocci, Thomas P. Moffat

       227th ECS Meeting, Chicago, United States (date: May 27, 2015)

2014~2007

014. Phosphoric acid-tolerant alloy catalysts for high temperature proton exchange membrane fuel cells

       Soo-Kil Kim, Ji-Eun Lim, Uk Jae Lee, Sang Hyun Ahn, EunAe Cho, Hyoung-Juhn Kim, Jong Hyun Jang, Hyungbin Son

       International Conference on Electronic Materials and Nanotechnology for Green Environment, Jeju,

       Republic of Korea, (date: Nov 17, 2014)

013. Development of electrodeposited IrO2 electrodes and its catalytic activity towards oxygen evolution reaction

       in polymer electrolyte membrane based water electrolysis

       Byung-Seok Lee, Sang Hyun Ahn, Insoo Choi, Hee-Young Park, Soo-Kil Kim, Kwan-Young Lee, EunAe Cho,

       Hyoung-Juhn Kim, Suk Woo Nam, Jong Hyun Jang

       ECS and SMEQ Joint International Meeting, Cancun, Mexico (date: Oct 08, 2014)

012. Development of electrodeposited Ni/CP electrodes for water electrolysis with alkaline anion exchange membranes

       Sang Hyun Ahn, Jong Hyun Jang, Byung-Seok Lee, Insoo Choi, Hee-Young Park, Yung-Hoon Jung, Sung Jong Yoo,

       Hyoung-Juhn Kim, EunAe Cho, Dirk Henkensmeier, Suk Woo Nam, Soo-Kil Kim

       65th Annual meeting of ISE, Lausanne, Switzerland (date: Sep 01, 2014)

011. Electrodeposition-fabricated alloy catalysts for high temperature proton exchange membrane fuel cells

       Ji-Eun Lim, Uk Jae Lee, Sung Hoon Hong, Jin Yeong Kim, Sang Hyun Ahn, EunAe Cho, Hyoung-Juhn Kim, Jong Hyun Jang,

       Hyungbin Son, Soo-Kil Kim

       The 15th International Conference on Advanced Batteries, Accumulators and Fuel Cells, Brno, Czech Republic, 

       (date: Aug 25, 2014)

010. Fabrication of transition metal alloy catalysts for water electrolysis using electrodeposition

       Jin Yeong Kim, Sung Hoon Hong, Sang Hyun Ahn, Sung Gyu Pyo, Jong Hyun Jang, Soo-Kil Kim

       The 15th International Conference on Advanced Batteries, Accumulators and Fuel Cells, Brno, Czech Republic, 

       (date: Aug 25, 2014)

009. Performance evaluation of Pt-decorated SiO2 composite catalyst under low humidity conditions

       Jae Seung Yoo, Insoo Choi, Sang Hyun Ahn, Jae Jeong Kim, Oh Joong Kwon

       222nd ECS Meeting, Honolulu, United States (date: Oct 09, 2012)

008. High activity Ni dendrite catalysts for alkaline water electrolysis prepared by electrodeposition

       Soo-Kil Kim, Sang Hyun Ahn, Insoo Choi, Seung Jun Hwang, Hyoung-Juhn Kim, Jae Jeong Kim, Tae-Hoon Lim, Taeho Lim,

       Suk Woo Nam, Sung Jong Yoo

       10th Spring meeting of ISE, Perth, Australia (date: Apr 17, 2012)

007. Electrochemical preparation of Pt-based catalyst on carbon paper treated by Sn sensitization and Pd activation

       Sang Hyun Ahn, Insoo Choi, Oh Joong Kwon, Taeho Lim, Jae Jeong Kim

       220th ECS Meeting, Boston, United States (date: Oct 14, 2011)

006. Synthesis of Pt-based electrocatalysts with core-shell structure through electrochemical reduction

       for oxygen reduction in PEMFC

       Insoo Choi, Taeho Lim, Sang Hyun Ahn, Oh Joong Kwon, Jae Jeong Kim

       220th ECS Meeting, Boston, United States (date: Oct 12, 2011)

005. The characterization of Pt-Ru-Co ternary catalyst prepared by electrochemical process

       Oh Joong Kwon, Sang Hyun Ahn, Insoo Choi, Jae Jeong Kim

       216th ECS Meeting, Vienna, Austria (date: Oct 07, 2009)

004. Preparation of Pt-Ru-Co ternary catalyst on carbon paper with electrodeposition and galvanic displacement

       Sang Hyun Ahn, Oh Joong Kwon, Jae Jeong Kim

       214th ECS Meeting, Honolulu, United States (date: Oct 15, 2008)

003. Methanol fuel cell system based on silicon technologies

       Jae Jeong Kim, Oh Joong Kwon, Sun-Mi Hwang, Sang Hyun Ahn

       The 1st international conference on microelectronics and plasma technology, Jeju, Republic of Korea (date: Aug 18, 2008)

002. The catalyst mixture of Cu-ZnO-Al2O3 and Pt-Al2O3 for the steam reforming of methanol

       Sang Hyun Ahn, Oh Joong Kwon, Jae Jeong Kim

       The 3rd Annual Korea-USA Joint Symposium on Hydrogen & Fuel Cell Technologies, Seoul, Republic of Korea 

       (date: Jun 12, 2008)

001. The characteristics of a silicon reformer prepared with Pt-Al2O3 and Cu-ZnO-Al2O3 catalysts

       Sang Hyun Ahn, Oh Joong Kwon, Jae Jeong Kim

       Grove Symposium, London, United Kingdom (date: Sep 26, 2007)

bottom of page