Dr. Sungryul Yun Profile

Dr. Sungryul Yun

Director/Principal Researcher at ETRI

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 4 April 2012 Paper

Compliant composite electrodes and large strain bistable actuation

Sungryul Yun, Zhibin Yu, Xiaofan Niu, Weili Hu, Lu Li, Paul Brochu, Qibing Pei

Proceedings Volume 8340, 834012 (2012) https://doi.org/10.1117/12.915518

KEYWORDS: Electrodes, Composites, Polymers, Actuators, Glasses, Electroactive polymers, Lithium, Organic light emitting diodes, Resistance, Nanowires

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Proceedings Article | 4 April 2012 Paper

Bistable electroactive polymer for refreshable Braille display with improved actuation stability

Xiaofan Niu, Paul Brochu, Hristiyan Stoyanov, Sung Ryul Yun, Qibing Pei

Proceedings Volume 8340, 83400R (2012) https://doi.org/10.1117/12.915069

KEYWORDS: Electroactive polymers, Actuators, Glasses, Polymers, Dielectrics, Haptic technology, Ultraviolet radiation, Visualization, Telecommunications, Computing systems

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Proceedings Article | 15 April 2011 Paper

Temperature dependent electrical behavior of cellulose based transistor

Byungwook Lim, Sungryul Yun, Jaehwan Kim, Joo-Hyung Kim

Proceedings Volume 7980, 798017 (2011) https://doi.org/10.1117/12.880737

KEYWORDS: Transistors, Single walled carbon nanotubes, Temperature metrology, Electrodes, Composites, Carbon nanotubes, Semiconductors, Silicon, Actuators, Polarization

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Proceedings Article | 14 April 2011 Paper

Paper transistor made with regenerated cellulose and covalently bonded single-walled carbon nanotubes

Sungryul Yun, Hyun-U Ko, Joo-Hyung Kim, Byung-Wook Lim, Jaehwan Kim

Proceedings Volume 7980, 79800G (2011) https://doi.org/10.1117/12.881478

KEYWORDS: Single walled carbon nanotubes, Transistors, Composites, Electrodes, Resistance, Actuators, Optical alignment, Field effect transistors, Electronics engineering, Silicon

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Proceedings Article | 31 March 2010 Paper

Multi-walled carbon nanotubes covalently bonded cellulose composite for chemical vapor sensor

Sungryul Yun, Sang Yeol Yang, Jaehwan Kim

Proceedings Volume 7646, 76460Y (2010) https://doi.org/10.1117/12.847481

KEYWORDS: Composites, Sensors, Chemical analysis, Resistance, Molecules, Polymers, Carbon nanotubes, Bioalcohols, Electrodes, Actuators

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Proceedings Article | 1 April 2009 Paper

Covalently bonded functionalized multi-walled carbon nanotubes and cellulose for electroactive paper actuator

Sungryul Yun, Kiju Yun, Jaehwan Kim

Proceedings Volume 7289, 72891K (2009) https://doi.org/10.1117/12.815580

KEYWORDS: Composites, Actuators, Humidity, Raman spectroscopy, FT-IR spectroscopy, Carbon nanotubes, Scanning electron microscopy, Electrodes, Absorption, Ions

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Proceedings Article | 2 April 2008 Paper

Magnetic and electric field alignments of cellulose chains for electro-active paper actuator

Sungryul Yun, Yi Chen, Sang Woo Lee, Jaehwan Kim, Heung Soo Kim

Proceedings Volume 6929, 69290L (2008) https://doi.org/10.1117/12.775951

KEYWORDS: Magnetism, Crystals, Scanning electron microscopy, Actuators, X-ray diffraction, Nanofibers, X-rays, X-ray microscopy, Smart materials, Optical alignment

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Proceedings Article | 2 April 2008 Paper

Fabrication and characterization of piezo-paper made with cellulose

Heung Soo Kim, Sungryul Yun, Jung-Hwan Kim, Gyu Young Yun, Jaehwan Kim

Proceedings Volume 6929, 69290O (2008) https://doi.org/10.1117/12.775719

KEYWORDS: Humidity, Scanning electron microscopy, Actuators, Electrodes, X-ray diffraction, X-rays, Sensors, Piezoelectric effects, Crystals, Electron microscopes

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Proceedings Article | 1 November 2007 Paper

Electro-active paper for biomimetic actuator activated in low humidity condition

Sung-Ryul Yun, Gyu Young Yun, Nayak Jyoti, Yi Chen, Heung Soo Kim, Li Jie Zhao, Jaehwan Kim

Proceedings Volume 6423, 64230K (2007) https://doi.org/10.1117/12.779239

KEYWORDS: Actuators, Humidity, Scanning electron microscopy, Biomimetics, Ions, X-ray diffraction, Lithium, Gold, Electroactive polymers, Polymers

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Proceedings Article | 20 April 2007 Paper

Performance and characteristics of functionalized multiwalled carbon nanotubes/cellulose EAPap actuator

Sungryul Yun, Jung Hwan Kim, Gyuyoung Yun, Jaehwan Kim

Proceedings Volume 6526, 652620 (2007) https://doi.org/10.1117/12.715590

KEYWORDS: Actuators, Smart materials, Carbon, Scanning electron microscopy, Polymers, X-ray diffraction, Biopolymers, Gold, Electrodes, Computing systems

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Proceedings Article | 20 April 2007 Paper

Alignment of multiwalled carbon nanotubes in cellulose EAPap by electric fields

Sungryul Yun, Jung Hwan Kim, Sumanth Banda, Zoubeida Ounaies, Jaehwan Kim

Proceedings Volume 6526, 652622 (2007) https://doi.org/10.1117/12.715571

KEYWORDS: Actuators, Transmission electron microscopy, Scanning electron microscopy, Carbon nanotubes, Smart materials, X-ray diffraction, Glasses, Polymers, Applied physics, Indium

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Proceedings Article | 6 April 2006 Paper

Hybrid EAPap actuator coated with multiwalled carbon nanotubes

Sungryul Yun, Hyunkyu Lim, Zoubeida Ounaies, Jaehwan Kim

Proceedings Volume 6170, 61701Y (2006) https://doi.org/10.1117/12.658092

KEYWORDS: Actuators, Composites, Carbon nanotubes, Humidity, Electrodes, Polymers, Coating, Gold, Artificial muscles, Smart materials

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Proceedings Article | 31 March 2006 Paper

Micro-patterning on cellulose EAPap for biodegradable MEMS

Sungryul Yun, Seung-Hun Bae, Sangyeol Yang, Jaehwan Kim

Proceedings Volume 6172, 61720F (2006) https://doi.org/10.1117/12.658351

KEYWORDS: Gold, Microelectromechanical systems, Printing, Electroactive polymers, Semiconducting wafers, Electrodes, Optical lithography, Silicon, Coating, Antennas

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Proceedings Article | 22 March 2006 Paper

Multiwalled carbon nanotubes mixed with EAPap material for smart materials

Sungryul Yun, Niangui Wang, Sangdong Jang, Jaehwan Kim

Proceedings Volume 6168, 616823 (2006) https://doi.org/10.1117/12.658120

KEYWORDS: Actuators, Smart materials, Carbon nanotubes, Scanning electron microscopy, Humidity, X-rays, X-ray diffraction, Gold, Electrodes, Mechanical efficiency

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Proceedings Article | 16 May 2005 Paper

Carbon nanotube-coated electroactive paper (EAPap) as hybrid high-displacement actuator

Sungryul Yun, Jaehwan Kim, Zoubeida Ounaies, T. St Clair

Proceedings Volume 5761, (2005) https://doi.org/10.1117/12.600142

KEYWORDS: Actuators, Single walled carbon nanotubes, Electrodes, Humidity, Composites, Raman spectroscopy, Polymers, Coating, Scanning electron microscopy, Chlorine

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Proceedings Article | 16 May 2005 Paper

Role of inherent polarization and ion transport in the actuation of cellulose based EAPap

Jaehwan Kim, Yu-Keun Kang, Sung-Ryul Yun, Zoubeida Ounaies

Proceedings Volume 5761, (2005) https://doi.org/10.1117/12.600280

KEYWORDS: Ions, Crystals, Hydrogen, Dielectrics, Dielectric polarization, Electroactive polymers, Piezoelectric effects, Molecules, X-ray diffraction, Humidity

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Proceedings Article | 27 July 2004 Paper

A new electroactive paper actuator using conducting polypyrrole

Shripad Deshpande, Jaehwan Kim, Seong Yun

Proceedings Volume 5385, (2004) https://doi.org/10.1117/12.539623

KEYWORDS: Actuators, Polymers, Humidity, Carbonates, Polymeric actuators, Electrodes, Gold, Scanning electron microscopy, Electroactive polymers, Oxidation

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Showing 5 of 17 publications

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