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- Uikyum Kim, Yong Bum Kim, Dong-Yeop Seok, Jinho So, Hyouk Ryeol Choi

   A Surgical Palpation Probe with 6-Axis Force/Torque Sensing Capability for Minimally Invasive Surgery

   IEEE/ASME Transactions on Industrial Electronics, 2017

 

- Uikyum Kim, Dong-Hyuk Lee, Yong Bum Kim, Dong-Yeop Seok, Jinho So, Hyouk Ryeol Choi

   S-Surge: Novel Portable Surgical Robot with Multi-Axis Force-Sensing Capability for Minimally Invasive Surgery

   IEEE/ASME Transactions on Mechatronics, 2017

 

- Choonghan Lee, Uikyum Kim, Dong-Hyuk Lee, Canh Toan Nguyen, Dat Tien Nguyen, Hoa Phung, Joonwoo Park, Hosang Jung,

  Hyouk Ryeol Choi

   Development of a smart handheld surgical tool with tactile feedback

   Intel Serv Robotics, 2017

 

- Hyunyong Lee, Seonhye Han, Hyoju Lee, Jaehyeok Jeon, Choonghan Lee, Yong Bum Kim, Seung Hwan Song, Hyouk Ryeol Choi

   Design Optimization, Modeling and Control of Unmanned Aerial Vehicle Lifted By Coanda Effect

   IEEE/ASME Transactions on Mechatronics, 2017

 

- Uikyum Kim, Dong-Hyuk Lee, Yong Bum Kim, Dong-Yeop Seok, Hyouk Ryeol Choi

   A Novel 6-Axis Force/Torque Sensor for Robotic Applications

   IEEE/ASME Transactions on Mechatronics, 2016

 

- Ho Moon Kim, Yun Seok Choi, Yoon Geon Lee, Hyouk Ryeol Choi

   Novel Mechanism for In-pipe Robot Based on Multi-axial Differential Gear Mechanism

   IEEE/ASME Transactions on Mechatronics, 2016

 

- Kyeong Ho Cho, Young Hoon Jin, Ho Moon Kim, Hyungpil Moon, Ja Choon Koo, Hyouk Ryeol Choi

   Multi-functional Robotic Crawler for Inspection of Suspension Bridge Hanger Cables: Mechanism Design and Performance Validation

   IEEE/ASME Transactions of Mechatronics, 2016

 

- Ho Sang Jung, Sang Yul Yang, Kyeong Ho Cho, Min Geun Song, Canh Toan Nguyen, Hoa Phung, Uikyum Kim, Hyungpil Moon, Ja Choon Koo,

  Jae-Do Nam, Hyouk Ryeol Choi

   Design and Fabrication of Twisted Monolithic Dielectric Elastomer Actuator

   International Journal of Control, Automation and Systems, 2016

 

- Luong Tin Phan, Yoon Haeng Lee, Dong Yoon Kim, Hyouk Ryeol Choi

   Stable Running With a Two-segment Compliant Leg

   Journal of Intelligent Service Robotics, 2016

 

- Zheng Yuan Li, Yong Seok Ihn, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo

   An automated focusing method for a parallel micro-manipulator alignment

   Microsystem Technologies, vol.22, no.6, pp.1501-1509, 2016

 

- Dong-Hyuk Lee, Uikyum Kim, Hosang Jung, Hyouk Ryeol Choi

   A Capacitive Type Novel 6-Axis Force/Torque Sensor for Robotic Applications

   IEEE Sensors Journal, vol.16, no.8, pp.2290-2299, 2016

 

- Dong-Hyuk Lee, Uikyum Kim, Tauseef Gulrez, Woon Jong Yoon, Blake Hannaford, Hyouk Ryeol Choi

   A Laparoscopic Grasping Tool with Force Sensing capability

   IEEE/ASME Transactions on Mechatronics, vol.21, no.1, pp.130-141, 2016

 

- Dong-Hyuk Lee, Hyungpil Moon, Hyouk Ryeol Choi

   Landmark detection methods for in-pipe robot traveling in urban gas pipelines

   ROBOTICA, vol.34, pp.601-618, 2016

 

- Jong Yoon Choi, Sae Whan Park, Yong Seok Ihn, Hyouk Ryeol Choi, Hyungpil Moon, Ja Choon Koo

   Optical head alignment method using serial manipulators for maskless lithography system

   Microsystem Technologies, vol.21, no.12, pp.2697-2704, 2015

 

- Jae Hyeon Kim, Hyun-Suck Yoon, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo

   Application of a sensor fusion algorithm for improving grasping stability

   Journal of Mechanical Science and Technology, vol.29, no.7, pp.2693-2698, 2015

 

- Hoa Phung, Canh Toan Nguyen, Tien Dat Nguyen, Choonghan Lee, Uikyum Kim, Donghyouk Lee, Jae-do Nam, Hyungpil Moon,

  Ja Choon Koo, Hyouk Ryeol Choi

   Tactile display with rigid coupling based on soft actuator

   Meccanica, vol.50, no.11, pp.2825-2837, 2015

 

Uikyum Kim, Dong-Hyuk Lee, Woon Jong Yoon, Blake Hannaford, Hyouk Ryeol Choi

   Force Sensor Integrated Surgical Forceps for Minimally Invasive Robotic Surgery

   IEEE Transactions on Robotics, vol.31, no.5, pp.1214-1224, 2015

 

- Ig Mo Koo, Tran Duc Trong, Yoon Haeng Lee, Hyungpil Moon, Jachoon Koo, Sangdoek Park , Hyouk Ryeol Choi

   Biologically inspired gait transition control for a quadruped walking robot

   Autonomous Robots, vol.39, no.2, pp.169-182, 2015

 

- Fengyi Liu, Yong Bum Kim, Gun Kyu Yee, Won Suk You, Gi Tae Kang, An Na Kim, Young Hun Lee, Hyungpil Moon, Ja Choon Koo ,

  Hyouk Ryeol Choi

   Computation of Minimum Contact Forces of Multifingered Robot Hand with Soft Fingertips

   Intelligent Service Robotics, vol. 8, no.4, pp.225-232, 2015

 

- Yong Bum Kim, Gitae Kang, Gun Kyu Yee, ANNA Kim, Won Suk You, Young Hun Lee, Fengyi Liu, Hyungpil Moon, Ja Choon Koo ,

  Hyouk Ryeol Choi

   Exploration and Reconstruction of unknown object by active touch of robot hand

   Intelligent Service Robotics, vol.8, no.3, pp.141-149, 2015

 

- Yoon Haeng Lee, Duc Trong Tran, Jaeho Hyun, Luong Tin Phan, Ig Mo Koo, Seung Ung Yang , Hyouk Ryeol Choi

   A Gait Transition Algorithm Based on Hybrid Walking Gait for a Quadruped Walking Robot

   Intelligent Service Robotics, vol.8, no.4, pp.185-200, 2015

 

- Byung-jin Jung, Ja Choon Koo, Hyouk Ryeol Choi, Hyungpil Moon

   Human-Robot Collision Detection under Modeling Uncertainty using Frequency Boundary of Manipulator Dynamics

   Journal of Mechanical Science and Technology, vol.28, no.11, pp.4389-4395, 2014

 

- Tien Dat Nguyen, Canh Toan Nguyen, Dong-hyuk Lee, Uikyum Kim, Choonghan Lee, Jae-do Nam, Hyouk Ryeol Choi

   Highly stretchable dielectric elastomer material based on acrylonitrile butadiene rubber

   Macromolecular Research, vol.22, no.11, pp.1170-1177, 2014

 

- Yong Seok Ihn, Sang‑Hoon Ji, Hyungpil Moon, Hyouk Ryeol Choi, Ja Choon Koo

   Kinematic design of a redundant parallel mechanism for maskless lithography optical instrument manipulations

   Microsystem Technologies, vol.20, no.8-9, pp1479-1490, 2014

 

- Sanghoon Kim, Ji-Beom Yoo, Gi-Ra Yi, Youngkwan Lee, Hyouk Ryeol Choi, Ja Choon Koo, Joon-Suk Oh, Jae-Do Nam

   An aggregation-mediated assembly of graphene oxide on amine functionalized poly(glycidyl methacrylate) microspheres

   for core–shell structures with controlled electrical conductivity

   Journal of Materials Chemistry C, vol.2, no.32, pp.6462-6466, 2014

 

- Duc Trong Tran, Ig Mo Koo, Yoon Haeng Lee, Hyungpil Moon, Sangdeok Park, Ja Choon Koo, Hyouk Ryeol Choi

   Central pattern generator based reflexive control of quadruped walking robots using a recurrent neural network

   Robotics and Autonomous Systems, vol.62, no.10, pp.1497-1516, 2014

 

- Canh Toan Nguyen, Hoa Phung, Tien Dat Nguyen, Choonghan Lee,Uikyum Kim, Donghyouk Lee, Hyungpil Moon,

  Jachoon Koo, Jae-do Nam and Hyouk Ryeol Choi

   A small biomimetic quadruped robot driven by multistacked dielectric elastomer actuators,

   smart materials and structures, vol.23, no.6, pp.0964-1726, 2014

 

- Min Jeong Kim, Mina Choi, Yong Bum Kim, Fengyi Liu, Hyungpil Moon, Ja Choon Koo, Hyouk Ryeol Choi

   Exploration of Unkonwn Object by Active Touch of Robot Hand

   International Journal of Control, Automation and Systems, vol.12, no.2, pp.406-414, 2014

 

- Duc Trong Tran, Ig Mo Koo, Yoon Haeng Lee, Hyungpil Moon, Jachoon Koo, Sangdeok Park, Hyouk Ryeol Choi

   Motion Control of a Quadruped Robot in Unknown Rough Terrain using 3D Spring Damper Leg Model

   International Journal of Control, Automation and Systems, vol.12, no.2, pp.372-382, 2014

 

- Won Suk You, Byung June Choi, Hyouk Ryeol Choi, Ja Choon Koo, Hyungpil Moon

   Localization Using Magnetic Patterns for Autonomous Mobile Robot

   International Journal of Advanced Robotic Systems, vol.11, no.11, pp.1-10, 2014

 

- Seoyoung Kwon a, Rujun Ma a,b, Uikyum Kim c, Hyouk Ryeol Choi c, Seunghyun Baik

   Flexible electromagnetic interference shields made of silver flakes, carbon nanotubes and nitrile butadiene rubber

   CARBON, vol.64, pp.118-124, 2014

 

- Won Suk You, Jae Jun Park, Sung Moon Jin, Sung Moo Ryew, Hyouk Ryeol Choi

   Point-of-Care Test Equipment for Flexible Laboratory Automation

   Journal of Laboratory Automation, vol.19, no.4, pp.403-412, 2014

 

- Hyung Seok Lee, Hoa Phung, Dong-Hyuk Leea, Uikyum Kim, Canh Toan Nguyen, Hyungpil Moon, Ja Choon Koo,

  Jae-do Nam and Hyouk Ryeol Choi

   Design analysis and fabrication of arrayed tactile display based on dielectric elastomer actuator

   Sensors and Actuators A: Physical, vol.205, no.1, pp.191-198, 2014

 

- Kyeong Ho Cho, Ho Moon Kim, Young Hoon Jin, Fengyi Liu, Hyungpil Moon, Ja Choon Koo and Hyouk Ryeol Choi

   Inspection Robot for Hanger Cable of Suspension Bridge Mechanism Design and Analysis

   IEEE/ASME Transactions on Mechatronics, vol.18, no.6, pp.1665-1674, 2013

 

- Dong-Hyuk Lee, Hyungpil Moon, Ja Choon Koo and Hyouk Ryeol Choi

   Map Building Method for Urban Gas Pipelines Based on Landmark Detection

   International Journal of Control, Automation, and Systems, vol.11, no.1, pp.127-135, 2013

 

- Uikyum Kim, Junmo Kang, Choonghan Lee, Hyeok Yong Kwon, Soonhwi Hwang, Hyungpil Moon, Ja Choon Koo, Jae-Do Nam,

  Byung Hee Hong, Jae-Boong Choi and Hyouk Ryeol Choi

   A transparent and stretchable graphene-based actuator for tactile display

   Nanotechnology, vol.24, no.14, pp.1-7, 2013

 

- Ig Mo Koo, Duc Trong Tran, Yoon Haeng Lee, Hyungpil Moon, Ja Choon Koo, Sangdeok Park and Hyouk Ryeol Choi

   Development of a quadruped walking robot AiDIN-III using biologically inspired kinematic analysis

   International Journal of Control, Automation, and Systems, vol.11, no.6, pp.1276-1289, 2013

 

- Ig Mo Koo, Tran Duc Trong, Yoon Haeng Lee, Hyungpil Moon, Jachoon Koo, Sun Kyu Park and Hyouk Ryeol Choi

   Development of Wall Climbing Robot System by Using Impeller Type Adhesion Mechanism

   Journal of Intelligent &Robotic Systems, vol.72, no.1, pp.57-72, 2013

 

- Taeseon Hwang, Hyeok-Yong Kwon, Joon-Suk Oh, Jung-Pyo Hong, Seung-Chul Hong, Youngkwan Lee, Hyouk Ryeol Choi,

  Kwang Jin Kim, Mainul Hossain Bhuiya and Jae-Do Nam

   Transparent actuator made with few layer graphene electrode and dielectric elastomer, for variable focus lens

   Applied Physics Letters, vol.103, no.2, pp.023106-1~5, 2013

 

- Sanghoon Kim, Joon-Suk Oh, Tae-seon Hwang, Minho Cho, Youngkwan Lee, Hyouk Ryeol Choi, Seong Woo Kim and Jae-Do Nam

   Low-voltage electrophoretic deposition of polyetherimide through quarternization and re-imidization reactions

   Korea-Australia Rheology Journal, vol.25, no.4, pp.261-266, 2013

 

- Joon-Suk Oh, Sang-Hoon Kim, Taeseon Hwang, Hyuk-Yong Kwon, Tae Hee Lee, Ah-Hyun Bae, Hyouk Ryeol Choi and Jae-Do Nam

   Laser-Assisted Simultaneous Patterning and Transferring of Graphene

   The Journal of Physical Chemistry, vol.117, no.1, pp.663-668, 2013

 

- Seoyoung Kwon, Rujun Ma, Uikyum Kim, Hyouk Ryeol Choi and Seunghyun Baik

   Flexible electromagnetic interference shields made of silver flakes, carbon nanotubes and nitrile butadiene rubber

   Carbon, vol.68, pp.118-124, 2013

 

- Canh Toan Nguyen, Ngoc Linh Nguyen, Hyungseok Lee, Daegyeong Kim, Choonghan Lee, Hyungpil Moon, Ja Choon Koo, Jae-do Nam,

  JeongHeon Han and Hyouk Ryeol Choi

   Enhancement of transduction performance of a dielectric elastomer actuator based on acrylonitrile butadiene rubber

   Macromolecular Research, vol.21, no.1, pp.85-91, 2012

 

- Vo-Gia Loc, Ig Mo Koo, Duc Trong Tran, Sangdoek Park, Hyungpil Moon and Hyouk Ryeol Choi

   Body Workspace of Quadruped Walking Robot and its Applicability in Legged Locomotion

   Journal of Intelligent and Robotic Systems, vol.67, no.3-4, pp.271-284, 2012

 

 

- Rujun Ma, Seoyoung Kwon, Qing Zheng, Hyeok Yong Kwon, Jae Il Kim, Hyouk Ryeol Choi and Seunghyun Baik

   Carbon-Nanotube/Silver Networks in Nitrile Butadiene Rubber for Highly Conductive Flexible Adhesives

   Advanced Materials, vol.24, no.25, pp.3344-3349, 2012

 

- Pyoung-Chan Lee, Tai-Hoon Han, Taeseon Hwang, Joon-Suk Oh, Se-Joon Kim, Byung-Woo Kim, Youngkwan Lee,

  Hyouk Ryeol Choi, Sun Kyoung Jeoung,Seung Eul Yoo and Jae-Do Nam

   Electrochemical double layer capacitor performance of electrospun polymer fiber-electrolyte membrane fabricated by solvent-assisted

   and thermally induced compression molding processes

   Journal of Membrane Science, vol.409, no.410, pp.365-370, 2012

 

- Sang-ik Son, David Pugal, Taeseon Hwang, Hyouk Ryeol Choi, Ja Choon Koo, Youngkwan Lee, Kwang Kim and Jae-Do Nam

   Electromechanically driven variable-focus lens based on transparent dielectric elastomer

   Applied Optics, vol.51, no.15, pp.2987-2996, 2012

 

- Tri Cong Phung, Min Jeong Kim, Hyung Pil Moon, Ja Choon Koo and Hyouk Ryeol Choi

   Exploration of Local Surface Geometry with Minimum Number of Contact Points and Surface Normal Information

   International Journal of Control, Automation, and Systems, vol.10, no.2, pp.383-395, 2012

 

- Joon-Suk Oh, Sang-Hoon Kim, Taeseon Hwang, Hyuk-Yong Kwon, Tae Hee Lee, Ah-Hyun Bae, Hyouk Ryeol Choi and Jae-Do Nam

   Laser-Assisted Simultaneous Patterning and Transferring of Graphene

   Journal of Physical Chemistry C, vol.117, pp.663-668, 2012

 

- Dong-Ah Lee, Jung-Pyo Hong, Chan-Woo Lee, Joon-Suk Oh, Sung-Bok Kwak, Tai-Hoon Han, Jun-Ho Lee, Youngkwan Lee,

  Byung-Woo Kim, Hyouk Ryeol Choi, Taesung Kim and Jae-Do Nam

   Natural Rubber/Fluoroelastomer Blended Composites Using Colloid Stabilization-Destabilization Method

   Macromolecular Research, vol.20, no.7, pp.673-681, 2012

 

- Pyoung-Chan Lee, Sieun Kim, Taeseon Hwang, Joon-Suk Oh, Yong-Soo Oh, Lyongsun Pu, Byung-Woo Kim,Youngkwan Lee,

  Hyouk Ryeol Choi and Sun Kyoung Jeoung and Jae-Do Nam

   Tunable surface hardness and dielectric constant of SiCxOy thin film converted from solution-processed organosilicon compound

   Journal of Materials Science, vol.47, no.111, pp.4540-4545, 2012

 

- Vo-Gia Loc, Ig Mo Koo, Duc Trong Tran, Sangdoek Park, Hyungpil Moon and Hyouk Ryeol Choi

   Improving traversability of quadruped walking robots using body movement in 3D rough terrains

   Robotics and Autonomous Systems, vol.59, issue.12, pp.1036–1048, 2011

 

- Vo-Gia Loc, Se-gon Roh, Ig Mo Koo, Tran Duc Trong, Ho Moon Kim, Hyungpil Moon and Hyouk Ryeol Choi

   Sensing and Gait Planning of Quadruped Walking and Climbing Robot for Traversing in Complex Environment

   Journal Robotics and Autonomous Systems, vol.58, no.6, pp.666-675, 2010

 

- Tri Cong Phung, Yong Seok Ihn, Ja Choon Koo and Hyouk Ryeol Choi

   An Enhanced Edge Tracking Method Using a Low Resolution Tactile Sensor

   International Journal of Control, Automation, and Systems, vol.8, no.2, pp.462-467, 2010

 

- Tri Cong Phung, Yong Seok Ihn, Ja Choon Koo and Hyouk Ryeol Choi

   Edge Identification of a Small Object through a low-resolution tactile sensor array

   International Journal of Precision Engineering and Manufacturing, vol.11, no.2, pp.247-254, 2010

 

- Byung June Choi, Won Suk You, Hyouk Ryeol Choi and Hyungpil Moon

   Tessellation of the Plane with Magnetic Landmarks for Pose Control and Global Localization

   Electronics Letters, vol.46, no.14, pp.993-995, 2010

 

- Byung June Choi, Bumsoo Kim, Sung Moon Jin, Ja Choon Koo, Wan Kyun Chung, Hyouk Ryeol Choi and Hyungpil Moon

   Magnetic landmark based position correction technique for mobile robots with hall sensors

   Intelligent Service Robotics, vol.3, no.2, pp.99-113, 2010

 

- Xianming Ye, Byungjune Choi, Sungchul Kang, and Hyouk Ryeol Choi

   Profile-based Roughness Discrimination with Pen-type Texture Sensor

   International Journal of Control, Automation, and Systems, vol.8, no.4, pp.793-800, 2010

 

- Joonsuk Oh, Jun-Ho Lee, Ja Choon Koo, Hyouk Ryeol Choi, Youngkwan Lee, Taesung Kim, Nguyen Dang Luong and Jae-Do Nam

   Graphene oxide porous paper from amine-functionalized poly(glycidyl methacrylate)/graphene oxide core-shell microspheres

   Journal of Materials Chemistry, vol.20, no.41, 99.9200-9204, 2010

 

- Nguyen Huu Chuc, Nguyen Huu Lam Vuong, DukSang Kim, Hyungpil Moon, Ja Choon Koo, Youngkwan Lee, Jae-do Nam and Hyouk Ryeol

  Choi

   Design and Control of a Multi-jointed Robot Finger Driven by an Artificial Muscle Actuator

   Advanced Robotics, vol.24, no.14, pp.1983-2003, 2010

 

- Kyoung-Yong Chun,Youngseok Oh,Jonghyun Rho,Jong-Hyun Ahn,Young-Jin Kim,Hyouk Ryeol Choi and Seunghyun Baik

   Highly conductive, printable and stretchable composite films of carbon nanotubes and silver

   Nature Nanotechnology, vol.5, pp.853-857, 2010

 

- Oo-Jung Kanga, Dong Ouk Kima, Jun-Ho Leea, Pyoung-Chan Leea, Min-Hye Lee, Youngkwan Lee, Jun Young Lee, Hyouk Ryeol Choi,

  Jong-Ho Lee, Yong-Soo Oh and Jae-Do Nam

   Solvent-assisted graphite loading for highly conductive phenolic resin bipolar plates for proton exchange membrane fuel cells

   Journal of Power Sources, vol.195, no.12, pp.3794-3801, 2010

 

- Nguyen Huu Chuc, Nguyen Huu Lam Vuong, Duk Sang Kim, Hyung Pil Moon, Ja Choon Koo, Young Kwan Lee, Jae-Do Nam and

  Hyouk Ryeol Choi

   Fabrication and Control of Rectilinear Artificial Muscle Actuator

   IEEE/ASME Transactions on Mechatronics, vol.PP , no.99, pp.1-10, 2010

 

- Xianming Ye, Hyungpil Moon and Hyouk Ryeol Choi

   Reconstruction of surface texture based on spatial information measured with a pen-type texture sensor

   Intelligent Service Robotics, vol.3, no.3, pp.183-198, 2010

 

- Se-gon Roh and Hyouk Ryeol Choi

   3D Tag-based RFID System for Recognition of Object

   IEEE Transactions Automation Science and Engineering, vol.6, no.1, pp.55-65, 2009

 

- Ig Mo Koo, Tae Hun Kang, Gia Loc Vo, Tran Duc Trong, Young Kuk Song and Hyouk Ryeol Choi

   Biologically Inspired Control of Quadruped Walking Robot

   International Journal Control, Automation, and Systems, vol.7, no.4, pp.577-584, 2009

 

- Tri C. Phung, Seung H. Ha, Yong S. Ihn, Byung J. Choi, Sang M. Lee, Ja C. Koo and Hyouk Ryeol Choi

   An Enhanced Force and Contact Position Sensor for Micro-Manipulations

   International Journal Control, Automation, and Systems, vol.7, no.3, pp.459-467, 2009

 

- Yong-Tae Kim, Hyungpil Moon, Jae Hoon Park, Hyouk Ryeol Choi, Heung-Sik Noh and Jin-Woo Jung

   Vision-based Modular Docking System for Cooperative Mobile Robots

   International Journal Assistive Robotics and Mechatronics, In press, 2009

 

- Se-gon Roh, Do Wan Kim, Jung-sub Lee, Hyungpil Moon and Hyouk Ryeol Choi

   In-pipe Robot Based on Selective Drive Mechanism

   International Journal Control, Automation, and Systems, vol.7, no.1, pp.105-112, 2009

 

- S.J. Park, M.S. Cho, J.D. Nam, I.H. Kim, H.R Choi, J.C. Koo and Y. Lee

   The linear stretching actuation behavior of polypyrrole nanorod in AAO template

   Sensor and Actuators B: Chemical, vol.B135, issue.2, pp.592-596, 2009

 

- Jun-Ho Lee, Hyoukryeol Choi and Jae-Do Nam

   Tunable electrical properties of polystyrene/gold core-shell structure by in situ metallization of cationic gold complex on selective ion-exchange sites

   International Journal Materials Research, vol.24, no.1, pp.253-259, 2009

 

- Se-gon Roh, Kwangwoong Yang, Jae Hoon Park, Hyungpil Moon, Hongseok Kim, Hogil Lee and Hyouk Ryeol Choi

   A Modularized Personal Robot DRP I: Design and Implementation

   IEEE Transactions Robotics, vol.2, no.2, pp.414-425, 2009

 

- Baek-Chul Kim, S. J. Park, M. S. Cho, Y. Lee, J. D. Nam Hyouk Ryeol Choi and J. C. Koo

   Optimization of Mechanical Performance of Oxidative Nano-Particle Electrode Nitrile Butadiene Rubber Conducting Polymer Actuator

   Journal of Nanoscience and Nanotechnology, vol.9, no.12, pp.7283-7287, 2009

 

- Byung June Choi, Sung Moon Jin, Seung Hoon Shin, Ja Choon Koo, Sung Moo Ryew, JinHyun Kim, Woong Hee Son, Ki Tak Ahn

   Wankyun Chung and Hyouk Ryeol Choi, Development of Flexible BioRobot Platform for Integrated Clinical Test

   Journal Association for Laboratory Automation, vol.13, no.2, pp.90-96, 2008

 

- Dong Ouk Kim, Min Hye Lee, Jun Ho Lee, Tae-Woo Lee, Kwang Jin Kim, Young Kwan Lee, Taesung Kim, Hyouk Ryeol Choi

   Ja Choon Koo, Jae-Do Nam, Transparent flexible conductor of poly(methyl methacrylate)containing highly-dispersed multiwalled carbon nanotub

   Organic electronics, vol.9, issue.1, pp.01-13, 2008

 

- Ig Mo Koo, Kwangmok Jung, Ja Choon Koo, Jae-Do Nam, Young Kwan Lee and Hyouk Ryeol Choi

   Development of Soft Actuator Based Wearable Tactile Display

   IEEE Transactions Robotics, vol.24, no.3, pp.549-558, 2008

 

- Nguyen Huu Chuc, Ja Choon Koo, Young Kwan Lee, Jae Do Nam and Hyouk Ryeol Choi

   Artificial Muscle Actuator Based on the Synthetic Elastomer

   International Journal Control, Automation, and Systems, vol.6, no.6, pp.894-903, 2008

 

- Huu Chuc Nguyen, Vu Thuy Doan, JongKil Park, Ja Choon Koo, Youngkwan Lee, Jae-do Nam and Hyouk Ryeol Choi

   The effects of additives on the actuating performances of a dielectric elastomer actuator

   Smart Materials and Structures, vol.18, pp.015006-1~9, 2008

 

- Se-gon Roh, Jae Hoon Park, Young Hoon Lee, Young Kuk Song, Kwang Woong Yang, Moosung Choi, Hong Seok Kim,

  Ho Gil Lee and Hyouk Ryeol Choi

   Flexible Docking Mechanism with Error-Compensation Capability for Auto Recharging System of Mobile Robots

   International Journal Control, Automation, and Systems, vol.6, no.5, pp.731-739, 2008

 

- Ja Choon Koo, Kwang Mok Jung, Jong Kil Park, Jae Do Nam, Young Kwan Lee, Jae Wook Jeon, and Hyouk Ryeol Choi

   Representation of a Conceptual Design for a Rectilinear Motion Polymer Actuator

   International Journal Control, Automation, and Systems, vol.5, no.4, pp.429-435, 2007

 

- M S Cho, H J Seo, J D Nam, Hyouk Ryeol Choi, J C Koo, and Y Lee

   An electroactive conducting polymer actuator based on NBR/RTIL solid polymer electrolyte

   Smart Materials and Structures, vol.16, pp.S237-S242, 2007

 

- Kwangmok Jung, Joonho Lee, Misuk Cho, Ja Choon Koo, Jae-do Nam, Youngkwan Lee and Hyouk Ryeol Choi

   Development of enhanced synthetic elastomer for energy-efficient polymer actuators

   Smart Materials and Structures, vol.16, pp.S288-S294, 2007

 

- Gyu-Seok Song, Jun-Ho Lee, Seung-Boo Jung, Youngkwan Lee, Hyouk Ryeol Choi, Ja Choon Koo, Seong-Woo Kim, Jae-Do Nam

   Dynamic t-Tdyn-Tg diagram analysis of thermal isomerization

   Polymer, vol.48, pp.3248-3255, 2007

 

- Byungjune Choi, Kwangmok Jung, Jae-do Nam, Sangmoo Lee, Yasuyoshi Yokokohji, and Hyouk Ryeol Choi

   Multilayered and Arrayed Flexible Tactile Sensor Using PVDF

   Solid State Phenomena, vol.120, pp.229-234, 2007

 

- M. S. Cho, H. J. Seo, J. D. Nam, Y. Lee, Hyouk Ryeol Choi, J. C. Koo, Y. Son

   Characteristics of PEDOT/NBR/PEDOT Solid Actuator Depending on the NBR Polarity

   Molecular Crystals and Liquid Crystals, vol.472, pp.289-296, 2007

 

- Thuy Le Truong, Nguyen Dang Luong, Jae-Do Nam, Youngkwan Lee, Hyouk Ryeol Choi, Ja Choon Koo, Huu Nieu Nguyen

   Poly(3,4-ethylenedioxythiophene) Vapor-Phase Polymerization on Glass Substrate for Enhanced Surface Smoothness and Electrical Conductivity,

   Macromolecular Research, vol.15, no.5, pp.465-468, 2007

 

- Kwangmok Jung, Kwang J. Kim, Hyouk Ryeol Choi

   A self-sensing dielectric elastomer actuator

   Sensors and Actuators A: Physical, vol.143, issue.2, pp.343–351, 2007

 

- Kwangmok Jung, Ja Choon Koo, Jae-do Nam, Young Kwan Lee and Hyouk Ryeol Choi

   Artificial annelid robot driven by soft actuators

   Bioinspiration&Biomimetics, vol.2, pp.S42-S49, 2007

 

- Misuk Cho, Hyunjoo Seo, Jedo Nam, Hyouk Ryeol Choi, Jachoon Koo, Youngkwan Lee

   High ionic conductivity and mechanical strength of solid polymer electrolytes electrolytes based on NBR/ionic liquid and its application to

   an electrochemical actuator

   Sensors and Actuators B: Chemical, vol.128, pp.70-74, 2007

 

- Xiao Dong Zhang, Hyouk Ryeol Choi

   Pattern Recognition of Human Grasping Operations Based on EEG

   International Journal Control, Automation, and Systems, vol.4, no.5, pp.592-600, 2006

 

- K. X. Phan, M. S. Cho, J. D. Nam, Hyouk Ryeol Choi, J. C. Koo, and Y. Lee

   Preparation of Polydivinylbenzene/Au Core-Shell Beads

   Key Engineering Materials, vols.326-328, pp.1515-1518, 2006

 

- S. H. Lee, S. Y. Lee, M. S. Cho, J. D. Nam, Hyouk Ryeol Choi, J. C. Koo, and Y. Lee

   Renewable resource using cellulose derivatives by melt process

   Key Engineering Materials, vols.326-328, pp.847-850, 2006

 

- S. Y. Kim, M. S. Cho, J. D. Nam, Hyouk Ryeol Choi, J. C. Koo, and Y. Lee

   Transparent and conductive PEDOT films on PET substrate using an epoxy acrylate binder

   Key Engineering Materials, vols.326-328, pp.1519-1522, 2006

 

- M. S. Cho, J. D. Nam, Y. Lee, Hyouk Ryeol Choi, J. C. Koo

   Dry Type conducting Polymer Actuator Based on Polypyrrole-NBR/lonic Liquid System

   Molecular Crystals and Liquid Crystals, vol.444, pp.241-246, 2006

 

- M.S. Cho, H.J. Seo, J.D. Nam, Hyouk Ryeol Choi, J.C. Koo, K.G. Song, Y. Lee

   A solid state actuator based on the PEDOT/NBR system

   Sensors and Actuators B: Chemical, vol.119, issue.2, pp.621–624, 2006

 

- J. C. Koo, Kwang-Mok Jung, Min-Young Jung, Hyouk Ryeol Choi, J. D. Nam, and Y. K. Lee

   Effect of Pre-strain on the Antagonistically Driven Dielectric Polymer Actuator

   Key Engineering Materials, vol.306-308, pp.1187-1192, 2006

 

- Hyouk Ryeol Choi, K. M. Jung, M. Y. Jung, J. C. Koo, J. D. Nam, and Y. K. Lee

   Development of a Soft Linear Motion Actuator using Synthetic Rubber

   Key Engineering Materials, vols.306-308, pp.1193-1198, 2006

 

- Hyouk Ryeol Choi, Min Young Jung, Nguyen Huu Chuc, Jung Woo Kim, Ig Mo Koo, Kwang Mok Jung, Y. K. Lee, J. D. Nam, J. C. Koo

   Soft Linear Actuator Based on Dielectric Elastomer

   Key Engineering Materials, vols.326-328, pp.1387-1390, 2006

 

- Xiaodong Zhang, Taehun Kang, and Hyouk Ryeol Choi

   An Approach for Pattern Recognition of Hand Activities based on EEG and Fuzzy Neural Network

  Journal of Mechanical Science and Technology, vol.19, no.1, pp.87-96, 2005

 

- Jong won Kwak, Ho June Chi, Kwang Mok Jung, Ja Choon Koo, Jae Wook Jeon, YoungKwan Lee, Jea-do Nam, Youngsun Ryew,

  Hyouk Ryeol Choi

   A Face Robot Actuated With Artificial Muscle Based on Dielectric Elastomer

   Journal of Mechanical Science and Technology, vol.19, no.2, pp.578-588, 2005

 

- Jun Ho Lee, Jong Hoon Lee, Jae-Do Nam, Hyouk Ryeol Choi, Kwangmok Jung, Jae Wook Jeon, Young Kwan Lee

   Water uptake and migration effects of electroactive ion-exchange polymer metal composite (IPMC) actuator

   Sensors and Actuators A: Physical, vol.118, pp.98-106, 2005

 

- Se-gon Roh, Hyouk Ryeol Choi

   Differential Drive Inpipe Robot Moving Inside of Urban Gas Pipeline

   IEEE Transactions Robotics, vol.21, no.1, pp.1-17, 2005

 

- Jae-Do Nam, Sung Duk Hwang, Hyouk Ryeol Choi, Jong Hoon Lee, Kwang J Kim, and Seok Heo

   Electrostrictive polymer nanocomposites exhibiting tunable electrical properties

   Smart Materials and Structures, vol.14, no.1, pp.87-90, 2005

 

- Hyouk Ryeol Choi, Kwangmok Jung, Sungmoo Ryew, Jae-Do Nam, Jeawook Jeon, Ja Choon Koo, Kazuo Tanie

   Biomimetic Soft Actuator: Design, Modeling, Contorl,and Applications

   IEEE/ASME Transactions Mechatronics, vol.10, no.5, pp.581-586, 2005

 

- J. C. Koo, Hyouk Ryeol Choi, Min Young Jung, Kwang Mok Jung, J. D. Nam and Y. K. Lee

   Design and Control of Three-DOF Dielectric Polymer Actuator

   Key Engineering Materials, vols.297-300, pp.665-670, 2005

 

- M. S. Cho, J. D. Nam, Hyouk Ryeol Choi, J. C. Koo and Y. Lee

   Preparation of Solid Polymer Actuator Based on PEDOT/NBR/Ionic Liquid

   Key Engineering Materials, vols.297-300, pp.641-645, 2005

 

- Hyouk Ryeol Choi, Kwang Mok Jung, Ja Choon Koo, Jae Do Nam, Young Kwan Lee and Mi Suk Cho

   Electrostatically Driven Soft Polymer Actuator Based on Dielectric Elastomer

   Key Engineering Materials, vols.297-300, pp.622-627, 2005

 

- Kyungsub Lee, Dongouk Kim, Hyungtae Kim, Kwangmok Jung, Hyouk Ryeol Choi, and Jae Do Nam

   PVDF Piezoelectric Film Characteristics by Poling Conditions for Distributed Tactile Sensor

   Polymer(Korea), vol.28, no.5, pp.361-366, 2004

 

- Seongil Lee, Sang Hyuk Hong, Jae Wook Jeon, Hoo-Goon Cho, Hyouk Ryeol Choi

   Design of Chording Gloves as a Text Input Device

   Lecture Note in Computer Science, vol.3101, pp.201-210, 2004

 

- Hyouk Ryeol Choi, Jaejun Park, and Taehun Kang

   A Self-contained Wall Climbing Robot with Closed Link Mechanism

   International Journal of Korean Society of Mechanical Engineers (KSME), vol.18, no.4, pp.573-581, 2004

 

- Sang Sup An, Jae Wook Jeon, Seongil Lee, Hyouk Ryeol Choi, and Hoo-Gon Choi

   A Pair of Wireless Braille-Based Chording Gloves

   Lecture Note in Computer Science, vol.3118, pp.490-497, 2004

 

- Taehun Kang, Hyouk Ryeol Choi, and Moonsang Kim

   Development of Anthropomorphic Robot Hand SKK Robot Hand I

   International Journal of Korean Society of Mechanical Engineers (KSME), vol.17, no.2, pp.230-238, 2003

 

- Kwangmok Jung, Hyouk Ryeol Choi, Jaedo Nam

   Investigations on Actuation Characteristics of IPMC Artificial Muscle Actuator

   Sensors and Actuators A Physical, vol.107, pp.183-192, 2003

 

- J. D. Nam, Hyouk Ryeol Choi, Y. S. Tak, K. J. Kim

   Novel Electroactive, Silicate Nanocomposites Prepared to Be Used As Actuators and Artificial Muscles

   Sensors and Actuators A Physical, vol.105, pp.83-90, 2003

 

- J. H. Lee, D. S. Lee, H. K. Kim, Y. K. Lee, Hyouk Ryeol Choi, H. M. Kim, J. W. Jeon, Y. S. Tak, and J. D. Nam

   Preparation and Characterization of Electro-Active IPMC(Ion-exchange Polymer Metal Composite) Actuator

   Polymer(Korea), vol.26, no.1, pp.105-112, 2002

 

- Sungdoc Hwang, Kyungsub Lee, Hongkyeong Kim, Hyouk Ryeol Choi, Hunmo Kim, Jae Wook Jeon, Young Kwan Lee, and Jae Do Nam

   A Study of Electrostrictive Polymer(EP) Actuator Using Dielectric Elastomers

   Polymer (Korea), vol.26, no.1, pp.113-120, 2002

 

- Dal-Yeon Hwang, Blake Hannaford, and Hyouk Ryeol Choi

   Feasible Scaled Region of Teleoperation Based on the Unconditional Stability

   Transactions Control, Automation, and Systems Engineering, vol.4, no.1, pp.32-37, 2002

 

- Sungmoo Ryew, Hyouk Ryeol Choi

   Double Active Universal Joint (DAUJ): Robotic Joint Mechanism for Humanlike Motions

   IEEE Transactions Robotics and Automation, vol.17, no.3, pp.290-300, 2002

 

- Tae-Geun Noh, Yongsug Tak, Jae-Do Nam, Hyouk Ryeol Choi

   Electrochemical Characterization of Polymer Actuator with Large Interfacial Area

   Electrochimica Acta, vol.47, pp.2341-2346, 2002

 

- Y. J. Song, W. S. Shin, H. K. Kim, Hyouk Ryeol Choi, H. M. Kim, J. W. Jeon, Y. K. Lee, J. D. Nam, and D. S. Lee

   Synthesis and Characterization of Electro-Active Poly(2-acrylamido-2-methylpropanesulfonic acid) Polymer Gel Actuator

   Polymer (Korea), vol.25, no.5, pp.736-743, 2001

 

- J. T. Park, Hyouk Ryeol Choi, H. M. Kim, J. W. Jeon, J. D. Nam, D. S. Lee, M. S. Kim, and Y. Lee

   Preparation and Characterization of Polypyrrole Electroactive Actuators

   Polymer (Korea), vol.25, no.6, pp.826-832, 2001

 

- Dal-Yeon Hwang, Blake Hannaford, Hyouk Ryeol Choi

   Identification of feasible scaled teleoperation region based on scaling factors and sampling rates

   International Journal Korean Society of Mechanical Engineers (KSME), vol.5, no., pp.1-9, 2001

 

- Hyouk Ryeol Choi, Sung-Moo Ryew

   Robotic system with active steering capability for internal inspection of urban gas pipelines

   Mechatronics, vol.12, no.5, pp.713-736, 2001

 

- Hyouk Ryeol Choi, Sung-Moo Ryew

   Cooperative Manipulation of a Virtual Object by Multiple Remote Users

   International Journal Korean Society of Mechanical Engineers (KSME), vol.14, no.9, pp.956-967, 2000

 

- Hyouk Ryeol Choi, J. H. Kim, S. R. Oh

   Probing the Curvature of a Convex Object Via Discrete Active Touch

   Advanced Robotics, vol.13, no.4, pp.381-399, 1999

 

- Hyouk Ryeol Choi, Wan-Kyun Chung and Youngil Youm

   A Method of Compliance Control of Redundant Manipulator

   International Journal Korean Society of Mechanical Engineers (KSME), vol.10, no.2, pp.119-127, 1996

 

- Hyouk Ryeol Choi, Wan-Kyun Chung and Youngil Youm

   Control of Grasp Stiffness Using a Multifingered Robot Hand with Redundancy

   Robotica, vol.13, part.4, pp.351-362, 1995

 

- Hyouk Ryeol Choi, Wan-Kyun Chung and Youngil Youm

   Sfiffness Analysis and Control of Multifingered Robot Hand

   Journal of Dynamic Systems Measurement and Control-Transactions ASME, vol.117, pp.435-439, 1995

 

- Hyouk Ryeol Choi, YoumYoung-Tae Lee, J. H. Kim and Wan-Kyun Chung

   Control of a Coupled Tendon Driven Multifingered Robot Hand

   Laboratory Robotics and Automation, vol.6, no.6, pp.301-311, 1994

 

- Young Tae Lee, Hyouk Ryeol Choi, Wan Kyun Chung and Youngil Youm

   Stiffness Control of a Coupled Tendon Driven Robot Hand

   IEEE Control System Magazine, vol.14, no.4, pp.10-19, 1994