My reserach is highly multidisciplinary spanning nanotechnology, material research, additive manufacturing, robot design, device engineering, and percision healthcare.
In particular, I utilize wearable and implantable bioelectronics to facilitate synchronized communications between the user and next-generation soft robots, progressively intergraing towards a seamless human-machine interface.
Employing unique nanocomposties technologies and novel fabrication techniques, this interface enables reliable closed-loop feedback systems and operates adjustable robots that are simultaneously manipulative and analytical, responding to optimal stimulation.
Functional Composite Fibers
Stilmuli-responsive Materials
Smart Polymer Matrix
2024
(25) Inho Kim, Dickson R. Yao, Jihong Min, Nathan Ng, Jiahong Li, Samuel A. Solomon, Benham Sadri, Shukun Yin, Yu Song, and Wei Gao*, “Bioinspired beetle robot through interactive human-machine interface” To be submitted.
(24) Changyu Tian, Youngwook Cho, Youngho Song, Seongcheol Park, Inho Kim, Soo-Yeon Cho*, “Integration of AI with artificial sensory systems for multidimensional intelligent augmentation” International Journal of Extreme Manufacturing 2025, 7, 042002.
(23) Dickson R. Yao†, Inho Kim (co-first)†, Shukun Yin, and Wei Gao*, “Multimodal soft robotic actuation and locomotion” Adv. Mater. 2024, 36, 2308829.
2023
(22) Yu Song, Roland Yingje Tay, Jiahon Li, Changhao Xu, Jihong Min, Ehsan Shirzaei Sani, Gwangmook Kim, Wenzheng Heng, Inho Kim, Wei Gao*, "3D-printed epifluidic electronic skin for machine learning-powered multimodal health surveillance" Sci. Adv. 2023, 9, eadi6492.
2022
(21) In Ho Kim, Subi Choi, Jieun Lee, Jiyoung Jung, Jinwook Yeo, Jun Tae Kim, Seunghwa Ryu, Suk-kyun Ahn, Jiheong Kang, Philippe Poulin, Sang Ouk Kim*, “Human muscle inspired single fiber actuator with reversible percolation” Nat. Nanotech. 2022, 17, 1198-1205.
(20) Myoungjae Ko, Hee Jae Choi, Jin Yong Kim, In Ho Kim, Sang Ouk Kim, Myeong Hee Moon*, “Optimization for size separation of graphene oxide sheets by flow/hyperlayer field-flow fractionation” J. Chromatogr. A 2022, 1681, 463475.
(19) Jun Beom Kim, Sung Hwan Koo, In Ho Kim, Jun Tae Kim, Jin Goo Kim, Balamurugan Jayaraman, Joonwon Lim*, Sang Ouk Kim*, "Characteristic dual-domain composite structure of reduced graphene oxide and its application to higher specific capacitance" Chem. Eng. J. 2022, 446, 137390.
(18) Kyu Hyo Han, Jae Young Seok*, In Ho Kim, Kyoohee Woo, Jang Hwan Kim, Geon Gug Yang, Hee Jae Choi, Sin Kwon, Edwin Ino Jung, Sang Ouk Kim*, "A 2D Ultrathin nanopatterned interlayer to suppress Lithium dendrite growth in high-energy lithium-metal Anodes" Adv. Mater. 2022, 34, 2203992.
(17) Hee Jae Choi, Myoungjae Ko, In Ho Kim, Hayoung Yu, Jin Yong Kim, Taeyeong Yun, Joon Seon Yang, Geon Gug Yang, Hyeon Su Jeong, Myeong Hee Moon*, Sang Ouk Kim*, “Wide-range size fractionation of graphene oxide by flow field-flow fractionation” ACS Nano 2022, 16, 9172–9182.
(16) Jin Goo Kim, Taeyeong Yun, Junsu Chae, Geon Gug Yang, Gang San Lee, In Ho Kim, Hong Ju Jung, Ho Seong Hwang, Jun Tae Kim, Siyoung Choi, Sang Ouk Kim*, “Molecular level lubrication of 0D nanodiamond for highly bendable graphene liquid crystalline fiber” ACS Appl. Mater. Interfaces 2022, 14, 12951-13990.
2021
(15) In Ho Kim, Joonwon Lim*, Sang Ouk Kim*, “Discovery of single atomic catalyst: tailored heteroelement dopant at graphene” Acc. Mater. Res. 2021, 6, 394–406.
(14) Chang Woo Kim†, In Ho Kim (Co-first)†, Young Soo Kang*, “Magnetic spin exchange interaction in SmCo5/Co nanocomposite magnet for large energy product” J.Colloid Interface Sci. 2021, 589, 157-165.
2020
(13) Ali Salman, Suchithra Padmajan Sasikala, In Ho Kim, Jun Tae Kim, Gang San Lee, Jin Goo Kim, Sang Ouk Kim*, “Tungsten nitride-coated graphene fibers for highperformance wearable supercapacitors” Nanoscale 2020, 12, 20239-20249.
(12) Gang San Lee, Taeyeong Yun, Hyerim Kim, In Ho Kim, Jungwoo Choi, Sun Hwa Lee, Ho Jin Lee, Ho Seong Hwang, Jin Goo Kim, Dae-won Kim, Hyuck Mo Lee, Chong Min Koo, Sang Ouk Kim*, “Mussel inspired highly aligned Ti3C2Tx MXene film with synergistic enhancement of mechanical strength and ambient stability” ACS Nano 2020, 14, 11722-11732.
(11) Hong Ju Jung, Suchithra Padmajan Sasikala, Kyung Eun Lee, Ho Seong Hwang, Taeyeong Yun, In Ho Kim, Sung Hwan Koo, Rishabh Jain, Gang San Lee, Yun Ho Kang, Jin Goo Kim, Jun Tae Kim, Sang Ouk Kim*, “Self-planarization of high-performance graphene liquid crystalline fibers by hydration” ACS Cent. Sci. 2020, 6, 1105-1114.
2019
(10) Ju-Hyuk Lee, Yearin Byun, Gyoung Hwa Jeong, Chanyong Choi, Jihyun Kwen, Riyul Kim, In Ho Kim, Sang Ouk Kim*, Hee-Tak Kim*, “High-energy efficiency membraneless flowless Zn-Br battery: utilizing the electrochemical-chemical growth of polybromides” Adv. Mater. 2019, 31, 1904524.
(9) In Ho Kim (Co-first)†, Tae Hong Im†, Han Eol Lee, Ji-Soo Jang, Hee Seung Wang, Gil Yong Lee, Il-Doo Kim, Keon Jae Lee*, Sang Ouk Kim*, “Janus graphene liquid crystalline fiber with tunable properties enabled by ultrafast flash reduction” Small 2019, 15, 1901529.
(8) Sung Hwan Koo, Dong Jun Li, Taeyeong Yun, Dong Sung Choi, Kyung Eun Lee, Gil Yong Lee, Youngtak Oh, Joonwon Lim, Suchithra Padmajan Sasikala, Ho Jin Lee, In Ho Kim, Hong Ju Jung, Rishabh Jain, Sang Ouk Kim*, “Cobalt based nanoparticles embedded reduced graphene oxide aerogel for hydrogen evolution electrocatalyst” Part. Part. Syst. Charact. 2019, 36, 1900090.
2018
(7) In Ho Kim, Taeyeong Yun, Jae-Eun Kim, Hayoung Yu, Suchithra Padmajan Sasikala, Kyung Eun Lee, Sung Hwan Koo, Hoseong Hwang, Hong Ju Jung, Jeong Young Park, Hyeon Su Jeong, Sang Ouk Kim*, “Mussel-inspired defect engineering of graphene liquid crystalline fibers for synergistic enhancement of mechanical strength and electrical conductivity” Adv. Mater. 2018, 30, 1803267.
(6) Suchithra Padmajan Sasikala, Joonwon Lim, In Ho Kim, Hong Ju Jung, Taeyoung Yun, Tae Hee Han*, Sang Ouk Kim*, “Graphene oxide liquid crystals: A frontier 2D soft matter for graphene-based functional materials” Chem. Soc. Rev. 2018, 47, 6013-6045.
2017
(5) Suchithra Padmajan Sasikala, Kyung Eun Lee, Joonwon Lim, Ho Jin Lee, Sung Hwan Koo, In Ho Kim, Hong Ju Jung and Sang Ouk Kim*, “Interface confined high crystalline growth of semiconducting polymers at graphene fibers for high performance wearable supercapacitors” ACS Nano 2017, 11, 9424-9434.
(4) Kyung Eun Lee, Suchithra Padmajan Sasikala, Ho Jin Lee, Gil Yong Lee, Sung Hwan Koo, Taeyeong Yun, Hong Ju Jung, In Ho Kim, Sang Ouk Kim*, “Amorphous molybdenum sulfide deposited graphene liquid crystalline fiber for hydrogen evolution reaction catalysis” Part. Part. Syst. Charact. 2017, 34, 1600375.
(3) Taeyeong Yun, Jong-Seon Kim, Jong Won Shim, Dong Sung Choi, Kyung Eun Lee, Sung Hwan Koo, In Ho Kim, Hong Ju Jung, Hae-Wook Yoo, Hee-Tae Jung*, Sang Ouk Kim*, “Ultrafast interfacial self-assembly of 2D transition metal dichalcogenides monolayer films and their vertical and in-plane heterostructures” ACS Appl. Mater. Interfaces 2017, 9, 1021-1028.
2016
(2) Ji Hun Jeong, Hao Xuan Ma, Doyun Kim, Chang Woo Kim, In Ho Kim, Jae Woo Ahn, Dong Soo Kim, Young Soo Kang*, “Chemical synthesis of Nd2Fe14B hard phase magnetic nanoparticles with an enhanced coercivity value: effect of CaH2 amount on the magnetic properties” New J. Chem. 2016, 40, 10181-10186.
2015
(1) Hao Xuan Ma, Chang Woo Kim, Dong Soo Kim, Ji Hun Jeong, In Ho Kim, Young Soo Kang*, “Preparation of Nd2Fe14B by nitrate-citrate auto-combustion followed by reduction-diffusion process” Nanoscale 2015, 7, 8016-8022.
(1) Sang Ouk Kim, Jun Tae Kim, In Ho Kim, “Stimuli-sensitive composites capable of percolation, fibrous actuators comprising the same and artificial muscle comprising the same”, PCT, Patent Application, WO2024014822A1, Jan. 18th, 2024.
(2) Sang Ouk Kim, In Ho Kim, “Fabrication of liquid crystal elastomer-graphene composite fiber for artificial muscle”, Republic of Korea, Patent Registration, 10-2613630-0000, Dec. 11th, 2023.
(3) Sang Ouk Kim, Jun Tae Kim, In Ho Kim, “Stimuli-sensitive composites capable of percolation, fibrous actuators comprising the same and artificial muscle comprising the same”, Republic of Korea, Patent Application, 10-2023-0084684, Jun. 30th, 2023.
(4) Sang Ouk Kim, Taeyeong Yun, In Ho Kim, Hong Ju Jaung, “Liquid crystal complex carbon fiber and method of manufacturing the same”, US, Patent Registration, US11655564B2, May. 23rd, 2023.
(5) Sang Ouk Kim, In Ho Kim, “Polymer-graphene liquid crystal fiber and a carbon fiber produced by the same and method for manufacturing the same”, United States, Patent Registration, US11390966 B2, Jul. 19th, 2022.
(6) Sang Ouk Kim, In Ho Kim, Jun Tae Kim, “Reversible percolation enabled stimuli responsive fiber actuator and artificial muscle”, Republic of Korea, Patent Application, 10-2022-0084816, Jul. 11th, 2022.
(7) Sang Ouk Kim, Chong Min Koo, Gang San Lee, Taeyeong Yun, Hyerim Kim, In Ho Kim, Ho Jin Lee, Sangho Cho, Kyung-Youl Baek, Seung Sang Hwang, Soon Man Hong, Seon Joon Kim, Albert Lee, “Fabrication of MXene assembly using adhesive binder”, Republic of Korea, Patent Registration, 10-2354860-0000, Jan. 19th, 2022.
(8) Sang Ouk Kim, Taeyeong Yun, In Ho Kim, Hong Ju Jung, “Graphene liquid crystal dispersion, liquid crystal complex elastomer fiber and method of manufacturing the same”, US, Patent Application, 16476344, Feb. 18th, 2021.
(9) Sang Ouk Kim, In Ho Kim, “Defect engineering of graphene liquid crystalline fibers by adhesive polymer for synergistic enhancement of mechanical strength and electrical conductivity”, Republic of Korea, Patent Registration, 10-2148359-0000, Aug. 20th, 2020.
(10) Sang Ouk Kim, Kap Seung Yang, Kyu Kwan Lim, Taeyeong Yun, In Ho Kim, Hong Ju Jung, “Liquid crystal complex carbon fiber and method of manufacturing the same”, Republic of Korea, Patent Registration, 10-2018-0079802, Apr. 27th, 2020.
(11) Sang Ouk Kim, Kap Seung Yang, Kyu Kwan Lim, Taeyeong Yun, In Ho Kim, “Graphene liquid crystal dispersion, liquid crystal complex elastomer fiber and method of manufacturing the same”, Republic of Korea, Patent Registration, 10-1966109-0000, Apr. 1st, 2019.
(12) Sang Ouk Kim, Kap Seung Yang, Kyu Kwan Lim, Taeyeong Yun, In Ho Kim, “Liquid crystal complex carbon fiber and method of manufacturing the same”, Republic of Korea, Patent Registration, 10-1966104-0000, Apr. 1st, 2019.
(13) Sang Ouk Kim, Taeyeong Yun, In Ho Kim, “Graphene liquid crystal dispersion, liquid crystal complex elastomer fiber and method of manufacturing the same”, PCT, Patent Application, WO2018131897A1, Jul. 19th, 2018.
(14) Sang Ouk Kim, Taeyeong Yun, In Ho Kim, “Liquid crystal complex carbon fiber and method of manufacturing the same”, PCT, Patent Application, WO2018131896A1, Jul. 19th, 2018.