- “Study on spin-orbit interaction in an MgO/Co/Pd trilayer with annealing”, Sanghoon Kim, Minseok Kim, Jungho Ko, Jongill Hong, ICM 2015.07
- “Ultra-High Magnetic-Recording Density over 2.5 Gb/in2 by Non-destructive Low-energy Proton Irradiation”, 김상훈, 이수길, 홍종일, Nano Korea 2015 2015.07
- “XMCD 분석을 통한 MgO/Co/Pd 구조에서 열처리 후 수직자기이방성에 각 계면의 기여 연구”, 박진구, 김민석, 김상훈, 고정호, 홍종일, 한국자기학회 2015.06
- “알콜계 가스를 이용한 CoFeB 박막 식각 후 자력특성 변화 연구”, 서민수, 황수민, 정지원, 배태진, 홍종일, 김상일, 조영훈, 최연석, 박승영, 한국물리학회 2015.04
- “Observatioin of Characteristics of Two Different Interfaces in an MgO/Co/Pd Trilayer with Annealing”, Sanghoon Kim, Minseok Kim, Jungho Ko, Jongill Hong, 일본물리학회 2015.03
- “이중배리어 자기터널접합의 특성 측정을 위한 개선된 current-in-plane tunneling 모델”, 이상호, 배태진, 홍종일, 한국자기학회 2014.12
- “Modification of spin-orbit coupling in the Co/Pd multilayers.” (Invited Presentation) Jongill Hong, ENGE 2014.11
- “Enhancement of perpendicular magnetic anisotropy of L1 ordered FePd by inserting ultra-thin CoMnSi Heusler alloy”, Taejin Bae, Jungho Ko, Sangho Lee, Jongill Hong, MMM 2014.11
- “Modified current-in-plane tunneling method for double-barrier magnetic tunnel junctions”, Sangho Lee, Taejin Bae, Jongill Hong, MMM 2014.11
- “Effect of ultra-thin Co2MnSi Heusler alloy on perpendicular magnetic anisotropy of L10 ordered FePd”, Taejin Bae, Jungho Ko, Sangho Lee, Jongill Hong, NVMTS 2014.10
- “Giant Spin-Orbit Torque in Hydrogenated Co/Pd superlattice by proton irradiation,” (Invited Presentation) Jongill Hong, ICAUMS 2014.10
- “An Array of Ferromagnetic Nano-Islands for Bit Patterned Media over 2.5 Tb/in by Non-destructive Low-Energy Proton Irradiation,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jongill Hong, IEEE TMRC 2014.08
- “Strong spin-orbit coupling due to unusual pseudomorphic reduction at the interface of the [Co3O4/Pd] superlattice by low-energy proton irradiation,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jongill Hong, IEEE International Magnetics Conference 2014.05
- “Control of Spin-Orbit Coupling of a Ferromagnetic Superlattice by Non-Destructive Proton Irradiation,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jongill Hong, ICSM 2014.04
- “Non-Destructive Nano-Patterning by Low Energy Proton Irradiation”, Jongill Hong, NUS 2014.02 [Seminar]
- “Optical Study of Twisted Bi- and Tri-Layer Graphene”, Byung Cheol Park, Jangyup Son, Jongill Hong, Jae Hoon Kim, ICAMD 2013.12
- “Non-Destructive Nano-Patterning by Low Energy Proton Irradiation”, Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, ICAMD 2013.12
- “Structural, chemical, and magnetic characteristics of nanomagnet arrays generated by phase transformation of oxide/metal superlattices with low-energy protons,” (Invited Presentation) Sanghoon Kim, Soogil Lee, and Jongill Hong, Conference on Magnetism and Magnetic Materials Denver 2013.11
- “3-D patterning of metallic interconnects by proton irradiation for electronics,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, IWFPE 2013.11
- “Nanomagnets patterned by local phase transformation of an oxide/metal superlattice with proton irradiation”, Sanghoon Kim, Soogil Lee, and Jongill Hong, 재료금속학회 2013.10
- “Constructive Structural Modification of Superlattices Through Phase Transformation by Low-Energy Ion Irradiation,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, and Jongill Hong, The 8th Pacific Rim International Congress On Advanced Materials And Processing 2013.08
- “Constructive Ion Irradiation for Nanopatterns,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, and Jongill Hong, ISAMIMA 2013.07
- “MgO/Co/Pd 구조에서 나타나는 수직자기이방성의 계면의존성 분석”, 김민석, 임종구, 김상훈, 홍종일, 한국자기학회 2013.05
- “Nano-patterning of complex structures by low-energy proton irradiation”, Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, 한국물리학회 2013.04
- “MgO 단결정 기판위에 스퍼터링 방법으로 증착된 FePd 박막의 두께에 따른 결정구조 및 수직 자기특성의 변화”, 고정호, 배태진, 홍종일, 대한금속 재료학회 2013.04
- “Magnetic superlattice nanostructures constructively patterned by reduction through low energt proton irradiation,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, The 12th Joint MMM/Intermag Conference 2013.01
- “Non-destructive magnetic nano-patterning by low energy proton irradiation,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, The 6th International Workshop on Advanced Materials Science and Nanotechnology 2012.11
- “Magnetic properties and microstructure of constructively patterned [Co/Pd] superlattices,” (Invited Presentation) Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, International conference on elcetronic materials and nanotechnology for green environment (ENGE 2012) 2012.09
- "Microstructure and electrical propetries of different Ni particle size in Ni@YSZ composites for SOFC", Sunghun Jung, Byunghyun Choi, Mijung Ji, and Jongill Hong, IUMRS-ICA 2012.08
- "Effects of the magnetic properties of Co40Fe40B20 with different capping on the ion-irradiation, Jongkoo Lim, Jangyup Son, Minseok Kim, Soogil Lee, and Jongill Hong, IUMRS-ICA 2012.08
- "Constructive magnetic nano-patterning of [Co3O4/Pd] superlattice", Sanghoon Kim, Soogil Lee, Jungho Ko, Jangyup Son, Minseok Kim, and Jongill Hong, IUMRS-ICA 2012.08
- "Study on Joule heating and doping of CVD-grown graphene microbridge under high current density", 손장엽, 이상호, 홍병희 김상진, 배수강, 양인상, 최민경, 홍종일, 한국물리학회 2012.04
- "In-situ Raman study on CVD-grown graphene microbridge under high current density", Jangyup Son, Byunghee Hong, Sangjin Kim, Sukang Bae, Insang Yang, Minkyung Choi, Sanghoo Lee, and Jongill Hong, Graphene international conference 2012.04
- "Magnetic nanotracks with perpendicular anisotropy via dexidization using ion irradiation on UV-imprinted intaglio nanostructures", 김상훈, 한정진, 신상철, 강신일, 홍종일, (사)정보저장시스템학회 학술대회 2012.02
- "Current-in-plane tunneling을 이용한 자기터널접합 특성평가에 대한 시뮬레이션“, 배태진, 이상호, 김보성, 홍종일, 한국자기학회 2011.12
- "A study on the sensitivity of a spin valve with a Conetic-based free layer", Jangyup Son, Sanghoon Kim, Soogil Lee, Jungho Ko, and Jongill Hong, Magnetism and magnetic materials conference 2011.10
- “Fabrication of magnetic nanotracks in the (CoOxPd)10 multilayer using UV-nanoimprinting lithography and low-energy ion irradiation“, Sangchul Sin, Sanghoon Kim, Jungjin Han, Jongill Hong, and Shinill Kang, International conference on nanoimprint and nanoprint 2011.10
- "나노임프린팅 리소그래피와 수소이온조사를 이용한 자성패턴 제작에 관한 연구", 한정진, 신상철, 김상훈, 홍종일, 강신일, 생산제조시스템학회 2011.10
- “High sensitivity spin valves with Conetic free layers", Jangyup Son and Jongill Hong, Soft magnetic materials conference 2011.09
- “Formation of multilayered magnetic nanotracks with perpendicular anisotropy via ion irradiation on UV-imprinted intaglio nanostructures”, Sangchul Sin, Sanghoon Kim, Jungjin Han, Jongill Hong, and Shinill Kang, International nanotech symposium and exhibition in Korea 2011.08
- "CoPd 박막의 수직이방성에 대한 MgO, MgO/Pd 씨앗층의 효과“, 고정호, 손장엽, 이수길, 김상훈, 홍종일, 한국자기학회 2011.06
- "Effects of magnetic seed-layers on the structural and magnetic properties of Co2MnSi", Taejin Bae, Sangho Lee, and Jongill Hong, Dongryeol Lee, Dongha Jung, Jaesung Roh, International magnetic conference 2011.04
- "Transformation and depinning process of domail walls in L-shaped Permalloy nanowires", Joonyong Kim, Sanghoon Kim, Soogil Lee, and Jongill Hong, International magnetic conference 2011.04
- “Understanding of the dependence of the exchange bias direction on the cooling-field strenth based on a simple calculation", Jangyup Son, Soogil Lee, Sanghoon Kim, Yoonsung Han and Jongill Hong, International magnetic conference 2011.04
- "Co50Fe50 씨앗층에 의한 Co2MnSi의 구조적,자기적 변화“, 배태진, 이상호, 홍종일, 이동렬, 정동하, 노재성, 한국세라믹학회 2011.04
- "The effect of B on chemical states and electronic structures of CoFeB in CoFeB/MgO/CoFeB Magnetic tunnel junctions", Yoonsung Han, Jinhee Han, Hyoungjoon Choi, Hyunjun Shin, and Jongill Hong, 한국물리학회 2011.04
- "Micromagnetic 시뮬레이션에 기초한 퍼멀로이 나노와이어의 자기저항계산", 김준용, 김상훈, 이상호, 홍종일, 한국물리학회 2011.04
- “스핀 밸브 내 인공반강자성층(synthetic antiferromagnetic layer, SAF)의 열처리 자장 크기에 따른 자화 방향에 대한 연구”, 손장엽, 이수길, 이상호, 김상훈, 홍종일, 한국물리학회 2011.04
- “Dependence of the exchange bias direction on the cooling-field strength", Jangyup Son, Soogil Lee, Sanghoon Kim, and Jongill Hong, Sendai 1st CSIS International symposium 2011.02
- “Dependence of Magnetic Anisotropy of CoPd Thin Films on the Thickness of Pd and Cr Layers in Seed-layers of MgO/Pd or MgO/Cr/Pd”, Jungho Ko, Jangyup Son, Soogil Lee, and Jongill Hong, International conference of AUMS 2010.12
- "Effect of various single metallic seed-layers on the magentic properties of Co/Pd multilayers", Sangho Lee, Jaeyong Kang, and Jongill Hong, International conference of AUMS 2010.12
- "Domain Wall Types and Field-Induced Domain Wall Motions in L-shaped Nanowires", Joonyong Kim, Sanghoon Kim, Sangho Lee, and Jongill Hong, International conference of AUMS 2010.12
- "Angular dependence of the exchange bias direction and GMR on different cooling-field strengths", Jangyup Son, Soogil Lee, Sanghoon Kim, Yoonsung Han, and Jongill Hong, Annual conference on magnetism and magnetic materials 2010.11
- "Microstructures and perpendicular magnetic properties of Co/Pd multilayers on various MgO/metallic seed-layers", Sanghoon Kim, Sangho Lee, Jaeyong Knag, and Jongill Hong, Annual conference on magnetism and magnetic materials 2010.11
- "The effect of B on chemical states and electronic structures of CoFeB in CoFeB/MgO/CoFeB Magnetic Tunnel Junctions", 한윤성, 한진희, 최형준, 신현준, 홍종일, 한국물리학회 2010.10
- "The Influence Of B On Spin-Dependent Tunneling Of CoFeB/MgO/CoFeB Junctions", Yoonsung Han and Jongill Hong, IEEE 7th International Symposium on Metallic Multilayers, Berkeley, California, USA, September 2010.
- "The effect of B on chemical states and electronic structures in CoFeB/MgO/CoFeB magnetic tunnel junctions", Yoonsung Han, Jinhee Han, Hyoungjoon Choi and Jongill Hong, SpinAge 2010.08
- "The annealing effect on the electronic structure of CoFeB electrodes in MgO-based MTJs", Yoonsung Han, Jinhee Han, Hyoung Joon Choi and Jongill Hong, The 6th International Conference on the Physics and Applications of Spin Related Phenomena in Semiconductors, Tokyo, Japan, August 2010.
- "Effect of a junction area on anisotropy dispersion of the exchange-biased pinned layer for MgO-based MTJ", Soogil Lee, Jungho Ko and Jongill Hong, 6th RIEC International Workshop on Spintronics, Sendai, Japan, February 2010.
- "Study of the chemical states of B in CoFeB/MgO/CoFeB films using synchrotron radiation near B K-edge", Yoonsung Han, Jongill Hong, Jinhee Han, Hyoung Joon Choi, Mincherl Jung and Hyunjoon Shin, The 11th Joint MMM/Intermag Conference, Washington, DC USA, January 2010
- “The depinning process of the head-to-head domain wall in the L-shaped NiFe nanowire ”, Sanghoon Kim, Sangjo Lee, Jungho Ko, and Jongill Hong, Joint MMM/Intermag conference 2010.01
- "Effect of Laser Drilling through Silicon Substrate on Electrical Characteristics of MOSFETs", Youngkyu Song, Chulhyun Park, Junghan Kang, Ik-Bu Sohn, Young-Chul Noh, Jongmin Lee, Eung Jang Lee, Seung Han Park, Soogil Lee, Jongill Hong and Ilgu Yun, IEEE International NanoElectronics Conference (INEC), Hong Kong, China, January 2010.
- "Study of the chemical states of B in CoFeB/MgO/CoFeB films using synchrotron radiation near B K-edge", 한윤성, 홍종일, 제21차 방사광 이용자 연구발표회, 경상북도 포항시, November 2009.
- "Effect of a tunnel junction size on the exchange anisotropy", Soogil Lee, Jungho Ko and Jongill Hong, Soft Magnetic Materials Conference, Torino, Italy, September 2009.
- "Domain Wall Behavior In L-shaped Permalloy Nanowires", Sangjo Lee, Sanghoon Kim, Jungho Ko, Joon Chul Moon, Honglyoul Ju and Jongill Hong, IEEE Nanotechnology Conference 2009, Genoa, Italy, July 2009.
- "수소 이온 조사가 IrMn 반강자성체를 적용한 스핀 밸브의 미세 구조에 미치는 영향 분석", 한윤성, 이수길, 홍종일, 한국자기학회 2009년도 하계학술대회, 충청남도 태안군, May 2009.
- "두께와 외부자기장에 따른 Permalloy 나노선의 자벽 형태와 그 거동에 관한 고찰", 이상조, 김상훈, 고정호, 문준철, 주홍렬, 홍종일, 한국자기학회 2009년도 하계학술대회, 충청남도 태안군, May~June 2009.
- "Study of the Exchange Anisotropy Dispersion; Comparison between H Ion Irradiation and Field Annealing," Soogil Lee, Yoonsung Han, Jaeyong Kang, and Jongill Hong, 53rd Magnetism and Magnetic Materials conference (MMM), Austin, Texas, USA, November 2008.
- "CoFeB/MgO/CoFeB Tunnel Junction의 열처리에 의한 화학적 구조 분석," 이상호, 한윤성, 홍종일, 정민철, 신현준, 한국자기학회 2008년도 하계학술대회, 충청남도 아산시, June 2008.
- "Effect of Thermal Treatment on Chemical States of CoFeB/MgO/CoFeB Tunnel Junctions," Yoonsung Han, Sangho Lee, Jongill Hong, Mincherl Jung, and Hyunjoon Shin, International Magnetics conference (Intermag), Madrid, Spain, May 2008.
- "Au-Cu 합금 back layer층이 스핀밸브 특성에 미치는 영향," 강재용, 인장식, 김상훈, Ajay Tiwari, 홍종일, 한국자기학회 2007년도 동계학술대회, 전라남도 순천시, December 2007.
- "Co90Fe10 자유층에 삽입된 여러 가지 d-layer의 영향," 이상호, 홍종일, 한국자기학회 2007년도 동계학술대회, 전라남도 순천시, December 2007.
- "수소이온이 조사된 스핀밸브의 미세 구조 분석," 한윤성, 김상훈, 이상호, 홍종일, 한국자기학회 2007년도 동계학술대회, 전라남도 순천시, December 2007.
- "Correlation between Giant Magnetoresistance and Magnetization in Fe-Ag-Ni films with Log-normal Distribution of Nanoparticles," Ajay Tiwari, Sanghoon Kim, and Jongill Hong, 한국자기학회 2007년도 동계학술대회, 전라남도 순천시, December 2007.
- "Effect of Ni substitution on the microstructure and giant magnetoresistance in nano-granular Fe-Ag thin films," Sanghoon Kim, Ajay Tiwari, and Jongill Hong, 한국자기학회 2007년도 동계학술대회, 전라남도 순천시, December 2007.
- "Correlation between Giant Magnetoresistance and Magnetization in Granular films with Log-normal Distribution of Nanoparticles," Ajay Tiwari, Sanghoon Kim, Jaeyong Kang, and Jongill Hong, International Symposium for the 50th anniversary of the Korean Ceramic Society, Seoul, Korea, November 2007.
- "Effect of Au-Cu back layer on the Properties of Spin Valves," Jaeyong Kang, Jangsik In, Ajay Tiwari, Sangho Lee, Sanghoon Kim, and Jongill Hong, International Symposium for the 50th anniversary of the Korean Ceramic Society, Seoul, Korea, November 2007.
- "Effects of H-ion irradiation on the properties of a spin valve," Yoonsung Han, Sanghoon Kim, Sangho Lee, and Jongill Hong, 52nd Magnetism and Magnetic Materials conference (MMM), Tampa, Florida USA, November 2007.
- "Injection molding of 50nm Pillar Array for Patterned Media using a Metallic Stamp Electroformed from Nanoimprinted Polymeric Master", Jeongon Han, Namsuk Lee, Jongill Hong, and Shinill Kang, Nanoimprint and Nanoprint Technology Conference 2007.10
- "Magnetization reversal for magnetic thin films by pulse fields with duration shorter than relaxation time," Yoonsung Han, Sangho Lee, Sunghoon Kim, Jinwon Lee, Ahram Kim, and Jongill Hong, The 1st International Symposium on Advanced Magnetic Materials Conference (ISAMMA), Seogwipo, Jeju, Korea, June 2007.
- "Analysis of Injection Molding to Fabricate Patterned with Nano Pillars," Minseok Choi, Namseok Lee, Jeongwon Han, Jongill Hong, and Shinill Kang, Annual Techinal Conference (ANTEC), Cincinnati, USA, May 2007.
- "초박막 Fe와 Fe 산화층이 삽입된 spin valve의 특성 연구," 한윤성, 인장식, 김성훈, 심재철, 홍종일, 한국자기학회 2006년도 하계학술대회, 강원도 강릉, June 2006.
- "초고주파 펄스 자기장에 의한 자성 박막의 자화 반전 거동 시뮬레이션," 김성훈, 한윤성, 홍종일, 한국자기학회 2006년도 하계학술대회, 강원도 강릉, June 2006.
- "Effects of an Fe oxide δ-layer on the properties of spin valves" Jangsik In, Yoonsung Han, Jaechul shim, Sunghoon Kim, and Jongill Hong, International Magnetics conference (Intermag), San Diego, California, USA, May 2006.
- "1 ns 이하의 펄스자기장에 의한 자성박막의 자화반전 시뮬레이션," 이진원, 김은식, 김용수, 김성동, 홍종일, 한국자기학회 2005년도 하계학술대회, 제주도 제주시, June 2005.
- "Nano-injection molding technology for ultra-high-density patterned magnetic media," (Invited Presentation) Namseok Lee, Youngkyu Kim, Jongill Hong, and Shinill Kang, The 2nd Korea-US NanoForum, Los Angeles, California, February 2005.
- "열처리 공정에 따른 자기터널접합 소자내의 AlOx/Co90Fe10 계면에서의 화학적 미세구조 분석," 이동건, 이진원, 홍종일, 한국자기학회 2004년도 동계학술대회, 강원도 평창군, December 2004.
- "Difference in tunneling resistance of magnetic tunnel junctions with Al oxide barrier prepared by RF plasma and by radical oxidation," (Invited Presentation) Donkoun Lee, Jinwon Lee, Jongill Hong, The 28th Annual Conference on Magnetics, Okinawa Convention Center, Okinawa, Japan, September 2004.
- "Chemical analysis of ultrathin oxide layer in a specular spin valves," Jongill Hong, Youngjun Lee, Yonggoo Yoo, and Jeongdae Suh, SOMMA/KMS meeting, Daejeon, Korea, December 2003.
- "CHEMICAL STATES OF CO AND FE IN A SPECULARLY REFLECTIVE ULTRATHIN OXIDE LAYER OF SPIN VALVES", 홍종일, 방사광이용자 연구 발표회 및 정기총회, 2003.11
- “Spin Dependent Tunneling In Magnetic Tunnel Junctions With (HfxAl)Oy Barrier”, Jongill Hong, International conference on magnetism 2003.07
- "정보저장 자기소자로서의 차세대 스핀밸브", 홍종일, 금속재료학회, 2002.10
- "Recent Development in Spin-Valve Read Heads for over 100 Gb/in2 Magnetic Recording," (Invited Presentation) Jongill Hong, 한국자기학회 2002년도 춘계연구발표회, April 2002.
- "Over 100 Gb/in2 longitudinal magnetic recording," (Invited Presentation) M. Yamagishi, Jongill Hong, E. N. Abarra, B. R. Acharya, I. Okamoto, and H. Komoriya, International Magnetics Conference (Intermag), Amsterdam, Netherlands, April 2002.
- "Very large GMR of spin valve with specularly reflective layers," Jongill Hong, Hitoshi Kanai, and Yuji Uehara, International Magnetics Conference (Intermag), Amsterdam, Netherlands, April 2002.
- “ADVANCED SPIN VALVES FOR INFORMATION STORAGE SYSTEMS”, 홍종일, 한국세라믹학회 2002.04
- “RECENT DEVELOPMENT IN SPIN-VAVE HEADS FOR OVER 100 GB/IN2 MANETIC RECORDING”, 홍종일, 한국자기학회 2002.04
- “정보저장 자기소자로서의 차세대 스핀밸브”, 홍종일, 대한금속재료학회, 2002.01
- "Spin-valve head with specularly reflective oxide layers," (Invited Presentation) Jongill Hong, Junichi Kane, Junichi Hashimoto, Michinaga Yamagishi, Kenji Noma, and Hitoshi Kanai, A regular departmental seminar, Department of Materials Science and Engineering, North Carolina State University, North Carolina, USA, August 2001.
- "Spin-valve head with specularly reflective oxide layers for over 100 Gb/in2," (Invited Presentation) Jongill Hong, Junichi Kane, Junichi Hashimoto, Michinaga Yamagishi, Kenji Noma, and Hitoshi Kanai, The 12th Annual Magnetic Recording Conference (TMRC), Minneapolis, Minnesota, August 2001.
- "Spin-valve film for a read head," (Invited Presentation) Kenji Noma, Jongill Hong, and Hitoshi Kanai, Symposium on MR heads by Storage Research Consortium (SRC) of Japan and the Institute of Electronics, Information and Communication Engineers (IEICE), Tokyo, Japan, July 2001.
- "Specular spin valve and its head," (Invited Presentation) Jongill Hong, Kenji Noma, Junichi Hashimoto, Hitoshi Kanai, and Junichi Kane, Workshop organized by International Disk Drive Equipment and Materials Association (IDEMA) Japan, Sinagawa, Japan, June 2001.
- "Control of interlayer coupling by oxide capping in spin valves," (Invited Presentation) Jongill Hong, and Hitoshi Kanai, A seminar, Department of Materials Science and Engineering, Cambridge University, Cambridge, United Kingdom, June 2000.
- "Advanced spin-valve read head for beyond 100 Gb/in2 magnetic recording," (Invited Presentation) Jongill Hong, Tutorial Session in workshop on ultra-fine magnetic structures, Taejon, Korea, June 2000.
- "Effect of thin oxide capping on interlayer coupling in spin valves (56.1 Gb/in2 demonstration)," (Invited Presentation) Jongill Hong, Kenichi Aoshima, Junichi Kane, Kenji Noma, and Hitoshi Kanai, International Magnetics Conference (Intermag), Toronto, Canada, April 2000.
- "Magnetostriction of free layers in top-type and bottom-type spin-valve films," Kenichi Aoshima, Jongill Hong, and Hitoshi Kanai, International Magnetics Conference (Intermag), Toronto, Canada, April 2000.
- "Magnetic and microstructural characterization of FeXN high saturation materials for recording heads," (Invited Presentation) Shan X. Wang, and Jongill Hong, The 9th Annual Magnetic Recording Conference (TMRC), Boulder, Colorado, USA, August 1998.
- "Microstructures and properties of high saturation soft magnetic materials for advanced recording heads," (Invited Presentation) Shan X. Wang, Jongill Hong, and Kyusik Sin, Materials Research Society (MRS) meeting, San Fracisco, California, USA, April 1998.