Research

International

• A skinwearable and selfpowered laminated pressure sensor based on triboelectric nanogenerator for monitoring human motion, Soft Science, , 4, - (2024 )
• A MicroDome Array Triboelectric Nanogenerator with Nanocomposite Dielectric Enhancement Layer for Wearable Pressure Sensing and Gait Analysis, Soft Matter, , 20, 6558-6567 (2024 )
• A Single Microtip Shape Memory Polymer Surface with Reversible Dry Adhesion for Transfer Printing, ADVANCED MATERIALS TECHNOLOGIES, , , - (2023 )
• Bidirectional Droplet Manipulation on Magnetically Actuated Superhydrophobic Ratchet Surfaces, ACS NANO, , 17, 23702-23713 (2023 )
• Ultrathin Flexible and Reusable Silicon Shadow Masks Manipulated via Transfer Printing, Advanced Materials Technologies, , 8, - (2023 )
• Dual Coil Patterned UltraThin Silicon Film Enable by DoubleSided Process, Advanced Materials Interfaces, , 10, - (2023 )
• Tunable Adhesion of Shape Memory Polymer Dry Adhesive Soft Robotic Gripper via Stiffness Control †, Robotics, , 12, - (2023 )
• A Magnetically Actuated Superhydrophobic Ratchet Surface for Droplet Manipulation, MICROMACHINES, , 12, - (2021 )
• Dual Adaptation of a Flexible Shape Memory Polymer Adhesive, ACS Applied Materials and Interfaces, , 13, 27656-27662 (2021 )
• Carbon fiberepoxy vitrimer composite patch cured with biobased curing agents for onestep repair metallic sheet and its recyclability, Journal of Applied Polymer Science, , 138, - (2021 )
• Pattern transfer of largescale thin membranes with controllable selfdelamination interface for integrated functional systems, Nature Communications, , 12, - (2021 )
• Dual Adaptation of a Flexible Shape Memory Polymer Adhesive vol 13 pg 27656 2021, ACS Applied Materials and Interfaces, , 13, 56718-56718 (2021 )
• Ultrabroadband Microresonators with Geometrically Nonlinear Stiffness and Dissipation, PHYSICAL REVIEW APPLIED, , 13, - (2020 )
• HighThroughput Stamping of Hybrid Functional Surfaces, LANGMUIR, , 36, 5730-5744 (2020 )
• Broadband Tunable Miniaturized Vibration Energy Harvester Using Nonlinear Elastomer Beams and Stretchable Interconnects, ADVANCED MATERIALS TECHNOLOGIES, , 4, - (2019 )
• MicroLEGO for MEMS, MICROMACHINES, , 10, - (2019 )
• Reversible Underwater Dry Adhesion of a Shape Memory Polymer, ADVANCED MATERIALS INTERFACES, , 6, - (2019 )
• Remotely Triggered Assembly of 3D Mesostructures Through ShapeMemory Effects, ADVANCED MATERIALS, , 31, - (2019 )
• ThreeDimensionally Structured Flexible Fog Harvesting Surfaces Inspired by Namib Desert Beetles, MICROMACHINES, , 10, - (2019 )
• Photoresist Contact Patterning of Quantum Dot Films, ACS NANO, , 12, 10024-10031 (2018 )
• Ultimate Decoupling between Surface Topography and Material Functionality in Atomic Force Microscopy Using an InnerPaddled Cantilever, ACS NANO, , 12, 5559-5569 (2018 )
• Highstrain shape memory polymers as practical dry adhesives, INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, , 81, 74-78 (2018 )
• A micromechanical mass sensing method based on amplitude tracking within an ultrawide broadband resonance, NONLINEAR DYNAMICS, , 92, 287-304 (2018 )
• Magnetically Responsive ElastomerSilicon Hybrid Surfaces for Fluid and Light Manipulation, SMALL, , 14, - (2018 )
• Multifrequency Atomic Force Microscopy based on enhanced internal resonance of an innerpaddled cantilever, SENSORS AND ACTUATORS APHYSICAL, , 273, 206-220 (2018 )
• A springmass system with elastomeric beams and stretchable interconnects, JOURNAL OF MICROMECHANICS AND MICROENGINEERING, , 28, - (2018 )
• MicroLego of 3D SU8 structures and its application to a reentrant surface, Journal of MicroBio Robotics, , 14, 17-23 (2018 )
• Application of Flash Lamp Annealing on NitrogenDoped Amorphous IndiumGalliumZincOxide Thin Film Transistors, ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY, , 6, P778-P785 (2017 )
• A Review of the State of Dry Adhesives Biomimetic Structures and the Alternative Designs They Inspire, MICROMACHINES, , 8, - (2017 )
• SolventFree Patterning of Colloidal Quantum Dot Films Utilizing Shape Memory Polymers, MICROMACHINES, , 8, - (2017 )
• Positioning errors in transfer printingbased microassembly, Journal of MicroBio Robotics, , 12, 53-64 (2017 )
• Black SiliconElastomer Composite Surface with Switchable Wettability and Adhesion between Lotus and Rose Petal Effects by Mechanical Strain, ACS APPLIED MATERIALS amp INTERFACES, , 9, 33333-33340 (2017 )
• Droplet manipulation on a structured shape memory polymer surface, LAB ON A CHIP, , 17, 1793-1801 (2017 )
• Flash lamp annealing of indium tin oxide thinfilms deposited on polyimide backplanes, THIN SOLID FILMS, , 628, 88-95 (2017 )
• Heterogeneously Assembled Metamaterials and Metadevices via 3D Modular Transfer Printing, SCIENTIFIC REPORTS, , 6, - (2016 )
• Transfer printing enabled soft composite films for tunable surface topography, EXTREME MECHANICS LETTERS, , 7, 145-153 (2016 )
• LaserDriven Shape Memory Effect for Transfer Printing Combining Parallelism with Individual Object Control, ADVANCED MATERIALS TECHNOLOGIES, , 1, - (2016 )
• Microwedge array surface of a shape memory polymer as a reversible dry adhesive, EXTREME MECHANICS LETTERS, , 9, 207-214 (2016 )
• Microassembly of Heterogeneous Materials using Transfer Printing and Thermal Processing, SCIENTIFIC REPORTS, , 6, - (2016 )
• The Use of Shape Memory Polymers for MEMS Assembly, JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, , 25, 69-77 (2016 )
• Utilizing intentional internal resonance to achieve multiharmonic atomic force microscopy, NANOTECHNOLOGY, , 27, - (2016 )
• A TipTiltPiston Micromirror With an Elastomeric Universal Joint Fabricated via Micromasonry, JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, , 24, 262-264 (2015 )
• A theoretical model of reversible adhesion in shape memory surface relief structures and its application in transfer printing, JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, , 77, 27-42 (2015 )
• Complex nonlinear dynamics in the limit of weak coupling of a system of microcantilevers connected by a geometrically nonlinear tunable nanomembrane, NANOTECHNOLOGY, , 25, - (2014 )
• TransferPrinting of Tunable Porous Silicon Microcavities with Embedded Emitters, ACS PHOTONICS, , 1, 1144-1150 (2014 )
• An Internally Heated Shape Memory Polymer Dry Adhesive, POLYMERS, , 6, 2274-2286 (2014 )
• Micromasonry for 3D Additive Micromanufacturing, JOVEJOURNAL OF VISUALIZED EXPERIMENTS, , , - (2014 )
• The Use of Shape Memory Polymers for Microassembly by Transfer Printing, JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, , 23, 1012-1014 (2014 )
• MicroMasonry of MEMS Sensors and Actuators, JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, , 23, 308-314 (2014 )
• Fabrication of nanoplate resonating structures via micromasonry, JOURNAL OF MICROMECHANICS AND MICROENGINEERING, , 24, - (2014 )
• Microstructured Shape Memory Polymer Surfaces with Reversible Dry Adhesion, ACS APPLIED MATERIALS amp INTERFACES, , 5, 7714-7717 (2013 )
• Electrical Contact at the Interface between Silicon and TransferPrinted Gold Films by Eutectic Joining, ACS APPLIED MATERIALS amp INTERFACES, , 5, 6061-6065 (2013 )
• Twoaxis MEMS scanner with transferprinted highreflectivity broadband monolithic silicon photonic crystal mirrors, OPTICS EXPRESS, , 21, 13800-13809 (2013 )
• A Viscoelastic Model for the Rate Effect in Transfer Printing, JOURNAL OF APPLIED MECHANICSTRANSACTIONS OF THE ASME, , 80, - (2013 )
• Enhanced adhesion with pedestalshaped elastomeric stamps for transfer printing, APPLIED PHYSICS LETTERS, , 100, - (2012 )
• Broadband Membrane Reflectors on Glass, IEEE PHOTONICS TECHNOLOGY LETTERS, , 24, 476-478 (2012 )
• Imbricate Scales as a Design Construct for Microsystem Technologies, SMALL, , 8, 901-906 (2012 )
• Electrostatically driven collapsible Au thin films assembled using transfer printing for thermal switching, APPLIED PHYSICS LETTERS, , 100, - (2012 )
• Mechanics of stretchable electronics with high fill factors, INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, , 49, 3416-3421 (2012 )
• Elastomer Surfaces with Directionally Dependent Adhesion Strength and Their Use in Transfer Printing with Continuous RolltoRoll Applications, ADVANCED MATERIALS, , 24, 2117-2122 (2012 )
• GeckoInspired Controllable Adhesive Structures Applied to Micromanipulation, ADVANCED FUNCTIONAL MATERIALS, , 22, 1246-1254 (2012 )
• Silicon micromasonry using elastomeric stamps for threedimensional microfabrication, JOURNAL OF MICROMECHANICS AND MICROENGINEERING, , 22, - (2012 )
• Contact radius of stamps in reversible adhesion, Theoretical and Applied Mechanics Letters, , 1, 11001- (2011 )
• Unusual strategies for using indium gallium nitride grown on silicon 111 for solidstate lighting, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, , 108, 10072-10077 (2011 )
• Interfacial Thermal Conductance of TransferPrinted Metal Films, ADVANCED MATERIALS, , 23, 5028-5033 (2011 )
• Mechanics of reversible adhesion, SOFT MATTER, , 7, 8657-8662 (2011 )
• Microstructured elastomeric surfaces with reversible adhesion and examples of their use in deterministic assembly by transfer printing, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, , 107, 17095-17100 (2010 )
• Enhanced Adhesion by GeckoInspired Hierarchical Fibrillar Adhesives, ACS APPLIED MATERIALS amp INTERFACES, , 1, 849-855 (2009 )
• Reversible dry microfibrillar adhesives with thermally controllable adhesion, SOFT MATTER, , 5, 3689-3693 (2009 )
• Wet SelfCleaning of Biologically Inspired Elastomer Mushroom Shaped Microfibrillar Adhesives, LANGMUIR, , 25, 7196-7199 (2009 )
• Modeling the soft backing layer thickness effect on adhesion of elastic microfiber arrays, JOURNAL OF APPLIED PHYSICS, , 104, - (2008 )
• Enhanced friction of elastomer microfiber adhesives with spatulate tips, APPLIED PHYSICS LETTERS, , 91, - (2007 )
• Effect of backing layer thickness on adhesion of singlelevel elastomer fiber arrays, APPLIED PHYSICS LETTERS, , 91, - (2007 )
• Biologically inspired polymer microfibers with spatulate tips as repeatable fibrillar adhesives, APPLIED PHYSICS LETTERS, , 89, - (2006 )

Invited Talk or Presentations

• Polymer Stamp Based InSitu Bonding of Ultrathin Interposer, , 0, 0, - (2024)
• 형상 기억 폴리머와 초소수성 표면의 이종 구조를 활용한 프로그래밍 가능한 액적 조작 , , 0, 0, - (2024)
• Flexible Triboelectric Nanogenerator for SelfPowered Motion Sensing and Energy Harvesting on Skin, , 0, 0, - (2024)
• 초박막 실리콘 기반 열반응성 그리퍼 제, , 0, 0, - (2024)
• Multifunctional Droplet Manipulation Of Using Heterogeneous Structures Using Magnetically Responsive Shape Memory Ridge Arrays and Superhydrophobic Silicon Thin Films, , 0, 0, - (2024)
• InSitu MultiChip Integration of UltraThinSilicon Interposer Via Transfer Printing, , 0, 0, - (2024)
• Universal manipulation of macrotomicroobjects by controlling adhesion of nanotip shape memory polymer surface, , 0, 0, - (2024)
• 마이크로패턴 수리 기술을 위한 형상기억고분자 기반 단일 마이크로 팁 표면, , 0, 0, - (2023)
• MicroPattern Repair Technology through Extreme Adhesion Reversibility, , 0, 0, - (2023)
• Low Temp Heterogeneous Integration of UltraThinSilicon Interposer Via Transfer Printing and Laser Bonding, , 0, 0, - (2023)
• Ultrathin Heterogeneous Integration Via Transfer Printing, , 0, 0, - (2023)
• Transfer Printing of Ultrathin Silicon Interposer and Low Temperature Eutectic Bonding, , 0, 0, - (2023)
• The use of shape memory polymers for microLED transfer, , 0, 0, - (2023)
• DoubleSided Process For DualPatterned UltraThin Silicon Film, , 0, 0, - (2023)
• DoubleSided Process For DualPatterned UltraThin Silicon Film, , 0, 0, - (2023)
• Precise and Stable Alignment Method for Stencil Lithography via Transfer Printing, , 0, 0, - (2023)
• A single microtip shape memory polymer single microtip surface with reversible dry adhesion for transfer printing, , 0, 0, - (2023)
• Precise alignment of ultrathin silicon shadow mask using transfer printing, , 0, 0, - (2023)
• Precise alignment method for stencil lithography via transfer printing, , 0, 0, - (2022)
• Multilayer stencil lithography process using multifunctional ultrathin silicon shadow mask aligned by transfer printing, , 0, 0, - (2022)
• An Ultrathin Shadow Mask Fabricated by via SelfDdelaminationbBased Transfer and Manipulated Using Transfer Printing, , 0, 0, - (2022)
• A Single Crystal Ultrathin Shadow Mask Fabricated and Manipulated Using Dry Adhesives, , 0, 0, - (2022)
• Pattern Transfer via SelfDelamination and Transfer Printing, , 0, 0, - (2022)
• Pattern transfer of largescale thin membranes with controllable selfdelamination interface for integrated functional systems, , 0, 0, - (2022)
• An Ultrathin Shadow Mask Fabricated by Selfdelaminationbased Transfer and Manipulated Using Transfer Printing, , 0, 0, - (2022)
• An ultrathin shadow mask fabricated by selfdelaminationbased transfer and manipulated using transfer printing, , 0, 0, - (2022)
• Pattern transfer of largescale thin membranes with controllable selfdelamination interface for integrated functional systems, , 0, 0, - (2021)
• Pattern Transfer via Transfer Printing, , 0, 0, - (2021)
• LEGOlike Microassembly Enabled by Transfer Printing, , 0, 0, - (2021)
• Transfer Printing for LEGOlike Microassembly and Nanomaterial Integration, , 0, 0, - (2021)
• Transfer Printing for LEGOlike Microassembly and Nanomaterial Integration, , 0, 0, - (2020)
• Shape Memory Polymers as Practical Dry adhesives, , 0, 0, - (2019)
• Shape Memory Polymers as Practical Dry adhesives, , 0, 0, - (2019)
• Third Harmonic Atomic Force Microscopy Realized by 13 Internal Resonances, , 0, 0, - (2014)
• Fabrication and characterization of biologically inspired microfiber arrays with spatulate tips, , 0, 0, - (2008)
• Fabrication and characterization of biologically inspired microfiber arrays with spatulate tips, , 0, 0, - (2008)
• Fabrication of gecko foot inspired elastomer nanofibers with spatulate tips, , 0, 0, - (2008)