JOURNAL ARTICLES

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2025

Cover of ACS Applied Engineering Materials journal, February 2025 issue, volume 3, number 2, featuring a close-up of a material with a porous, foam-like structure and a magnified inset showing the detailed pore structure.

J74

Z. Lin†, G.A. Bacani†, H.-J. Chung*
"Humidity-assisted Fabrication of Lubricant-Infiltrated, Multi-Millimeter Thick Porous Organogels for Transparent, Durable, and Self-Cleaning Films"

ACS Applied Engineering Materials 3 (2) 535–546 (2025) doi: 10.1021/acsaenm.4c00811
* [Supplementary Cover Featured Article (Volume: 3, Issue: 2)]

2024

Cover page of a scientific journal titled ACS Applied Polymer Materials, featuring a colorful abstract illustration with molecular structures and polymer chains.

J73

O.Z. Akca†, R.A.M. Basodan†, F. Flores, B. Park, H.-J. Chung*
" Laponite-Enabled Freeform Manufacturing of Tough Hydrogels with Colorimetric pH Sensitivity "

ACS Applied Polymer Materials 6 (21) 13469–13481 (2024) doi: 10.1021/acsapm.4c02989
* [Supplementary Cover Featured Article (Volume: 6, Issue: 21)]

Diagram showing fabric and water combining, with arrows pointing to a microstructure and a graph of breaking force retention versus hydrothermal aging time. The graph indicates declining mechanical performance over time as crystallinity increases.

J72

Md.S. Hoque, A. Saha, H.-J. Chung, P.I. Dolez*
"Hydrothermal aging behavior of high‐performance polymeric fibers: Mechanical performance at the yarn scale and chemical analysis"

Journal of Polymer Science 62 (11) 2355-2384 (2024) doi: 10.1002/pol.20230950

2023

J71

N. Jen, J. Hadfield, G.M. Bessa, M. Amabili, D.S. Nobes*, H.-J. Chung*
" Low-Jacketed Elastomeric Tubes for Passive Self-Regulation of Pulsatile Flow"

Journal of the Mechanical Behavior of Biomedical Materials 145, 105994 (2023) doi: 10.1016/j.jmbbm.2023.105994

J70

J. Cui, M. Labbe, H.-J. Chung, D.G. Ivey*
" Low-Temperature Tolerant Poly(acrylic Acid) (PAA) Gel Polymer Electrolytes for Rechargeable Zinc-air Batteries"

Journal of Materials Chemistry A 11, 13971-13983 (2023) doi: 10.1039/D3TA02183A

2022

J69

R. Abraham†, Y. Yoon†, F. Khan, S.A. Bukhari, C.-i. Kim, T. Thundat, H.-J. Chung*, J. Lee*
"Measurement of Thermal Properties of Liquid Analytes using Microfluidic Resonators via Photothermal Modulation"

Sensors and Actuators A: Physical 347, 113994 (2022) doi: 10.1016/j.sna.2022.113994

J68

N. Jen, G. Bessa, K. Nicolson, J. Xiao, D.S. Nobes, H.-J. Chung*
"Elastomeric Tubes with Self-Regulated Distension"

iScience 25 (6) 104369 (2022) doi: 10.1016/j.isci.2022.104369
* Multimedia Abstract of the paper (Figure 360)

J67

S.A. Bukhari*, R. McGee, A. Mahdavi, F. Bensebaa, L. Zhou, H.-J. Chung, T. Thundat*, A. Goswami*
" Photo-induced Multi-stable Resonance Frequency Switching of Phase Change Microstring at Room Temperature"

Advanced Electronic Materials 8 (3) 2100819 (2022) doi: 10.1002/aelm.202100819

J66

Md.S. Hoque, A. Saha, H.-J. Chung, P.I. Dolez*
"Hydrothermal Aging of Fire-Protective Fabrics"

Journal of Applied Polymer Science 139 (30) 52666 (2022) doi: 10.1002/app.52666

J65

C.A. Braun, S.L. Nam, P. de la Mata, J.J. Harynuk, H.-J. Chung, P.I. Dolez*
"Hydrothermal Aging of Polyimide Film"

Journal of Applied Polymer Science 139 (20) 52183 (2022) doi: 10.1002/app.52183

J64

C. Cho, S.L. Nam, P. de la Mata, J.J. Harynuk, A.L. Elias, H.-J. Chung*, P.I. Dolez*
" Investigation of the Accelerated Thermal Aging Behavior of Polyetherimide and Lifetime Prediction at Elevated Temperature "

Journal of Applied Polymer Science , 139 (15) 51955 (2022) doi: 10.1002/app.51955

2021

J60

J63

R. Basodan, B. Park*, H.-J. Chung*
"Smart Personal Protective Equipment (PPE): Current PPE Needs, Opportunities for Nanotechnology and e-Textiles"

Flexible and Printed Electronics , 6, 043004 (2021), doi: 10.1088/2058-8585/ac32a9

J62

B. Park, Y. Lee, W. Jung, D.K. Scott, D. Aalto, H.-J. Chung, T.-i. Kim*
" Deterministically Assigned Directional Sensing of Nanoscale Crack based Pressure Sensor by Anisotropic Poisson Ratios of the Substrate "

Journal of Materials Chemistry C , 9, 5154-5161 (2021) doi: 10.1039/D1TC00416F

Illustration showing 3D printed structure and mechanisms for magnetic field control, including field off and field on conditions, used for actuation by engineering the alignment of magnetic axes. There are diagrams of the 3D printing process, magnetic field-induced morphing, and device activation.

J61

H.-J. Chung*, A.M. Parsons, L. Zheng
" Magnetically Controlled Soft Robotics Utilizing Elastomers and Gels in Actuation: A Review "

Advanced Intelligent Systems , 3 (3) 2000186 (2021) doi:10.1002/aisy.202000186
*Top Cited Article in Advanced Intelligent Systems in 2021-2022

Diagram of a biomedical system with labeled components and fluid or electrical flow paths, including a heart model, sensors, and various connecting lines.

S. Hatami, X. Qi, C.W. White, S.J. Bozso, S. Himmat, C. Sergi, J. Nagendran, H.-J. Chung, D.S. Nobes, D.H. Freed*
" The Position of the Heart During Normothermic Ex-situ Heart Perfusion Is Important For Preservation and Recovery of Myocardial Function "

ASAIO Journal (American Society for Artificial Internal Organs), 67 (11) 1222-1231 (2021) doi: 10.1097/MAT.0000000000001386

Close-up view of a circular microstructure or particle on a rough surface, scale bar indicating 10 micrometers.

J59

C. Cho, A.L. Elias, J. Batcheller, P. Dolez*, H.-J. Chung*
"Electrical Conduction of Reduced Graphene Oxide Coated Meta-Aramid Textile and its Evolution Under Aging Conditions"

Journal of Industrial Textiles , 50 (8) 1330-1347 (2021) doi:10.1177/1528083719869387

2020

Diagram of a wave guide with colored grid overlay and a heatmap showing stress or strain distribution, with color coding from blue to red indicating different levels.

J58

S. Islam, D. Zhalmuratova, H.-J. Chung, C.I. Kim*
" A Model for Hyperelastic Materials Reinforced with Fibers Resistance to Extension and Flexure "

International Journal of Solids and Structures , 193-194, 418-433 (2020) doi:10.1016/j.ijsolstr.2020.02.036

Diagram illustrating the relationship between design, properties, and applications of reinforced elastomers and gels. It shows that design includes elastomers, gels, fibers, metamaterials, and magnetic and conductive reinforcements. Properties include polymer physics, biological properties, and soft robotics properties. Applications include tissue engineering, microfluidics, soft robotics, and biomimetic composites.

J57

D. Zhalmuratova, H.-J. Chung*
"Reinforced Gels and Elastomers for Biomedical and Soft Robotics Applications"

ACS Applied Polymer Materials , 2 (3) 1073-1091 (2020) doi:10.1021/acsapm.9b01078

Diagram of a flow cytometry setup with labeled channels, showing filled and empty channels, and graphs depicting amplitude versus frequency for channels A, D, C, and B.

J56

R. Abraham, F. Khan, S.A. Bukhari, Q. Liu, T. Thundat, H.-J. Chung*, C.I. Kim*
"Effect of Surface and Interfacial Tension on the Resonance Frequency of Microfluidic Channel Cantilever "

Sensors , 20, 6459 (2020) doi:10.3390/s20226459

Diagram of a laser system with labeled parts including stepper motor, DC motor, vacuum chamber, focusing lens, Krf 7 laser, multiple target holder, O2 gas inlet, substrate, plasma, heater, and V-metal target.

J55

S.A. Bukhari, S. Kumar, P. Kumar, S.P. Gumfekar, H.-J. Chung, T. Thundat, A. Goswami*
"The effect of oxygen flow rate on magnitude, sharpness and hysteresis of metal-insulator transition (MIT) in vanadium dioxide (VO2) thin films by pulsed laser deposition (PLD)"

Applied Surface Science , 529, 146995 (2020) doi:10.1016/j.apsusc.2020.146995

Diagram of a zinc and oxidation reaction with labeled components including zinc, electron flow, and corrosion process.

J54

T.N.T. Tran, M.P. Clark, M. Xiong, H.-J. Chung, D.G. Ivey*
"A Tri-Electrode Configuration for Zinc-Air Batteries Using Gel Polymer Electrolytes"

Electrochimica Acta , 367, 136865 (2020) doi:10.1002/batt.202000054

Diagram illustrating zinc-air battery operation showing air cathodes, gel polymer electrolyte, zinc anode, and movement of oxygen, water, hydroxide, potassium ions, and zinc compounds.

J53

T.N.T. Tran, D. Aasen, D. Zhalmuratova, M. Labbe, H.-J. Chung, D.G. Ivey*
"Compositional Effects of Gel Polymer Electrolyte and Battery Design for Zinc–Air Batteries"

Batteries & Supercaps , 3 (9) 917-927 (2020) doi:10.1002/batt.202000054

Cover of a scientific publication titled "Batteries & Supercaps" with a 3D illustration of a battery or supercapacitor, showing interconnected components and blue, red, and gray spheres representing molecules or ions.

J52

T.N.T. Tran, M.P. Clark, H.-J. Chung, D.G. Ivey*
"Effects of Crosslinker Concentration in Poly(Acrylic Acid)–KOH Gel Electrolyte on Performance of Zinc–Air Batteries"

Batteries & Supercaps , 3 (5) 409-416 (2020) doi:10.1002/batt.201900199
*Cover Featured Article (Volume 3, Issue 5 (May 2020))
*Top Cited Article in Batteries & Supercaps in 2020-2021

2019

Diagram of a zinc-air battery setup with a colorimetric voltmeter and graph showing voltage changes over time during aging, overcharging, charging, and discharging cycles.

J51

L. Zheng, T.N.T. Tran, D. Zhalmuratova, D.G. Ivey, H.-J. Chung*
"Colorimetric Voltmeter Using Colloidal Fe3O4@SiO2 Nanoparticles as an Overpotential Alarm System for Zinc-air Batteries"

ACS Applied Nano Materials , 2 (11), 6982-6988 (2019) doi:10.1021/acsanm.9b01464

Diagram comparing natural aorta to fabricated composite showing different models: Mooney-Rivlin, Gent, Holzapfel-Gasser-Ogden.

J50

D. Zhalmuratova, T.-G. La, K.T.-T. Yu, A.R.A. Szojka, S.H.J. Andrews, A.B. Adesida, C.-I. Kim, D.S. Nobes, D.H. Freed, H.-J. Chung*
"Mimicking ‘J-shaped’ and anisotropic stress-strain behavior of human and porcine aorta by fabric-reinforced elastomer composites"

ACS Applied Materials & Interfaces , 11 (36) 33323-33335 (2019) doi:10.1021/acsami.9b10524

Diagram of a zinc-air coin cell showing components and operation, including zinc and air electrodes, discharge, and charge processes with electron flow.

J49

T.N.T. Tran, H.-J. Chung, D.G. Ivey*
"A Study of Alkaline Gel Polymer Electrolytes for Rechargeable Zinc-Air Batteries”

Electrochimica Acta , 327, 135021 (2019) doi:10.1016/j.electacta.2019.135021

A diagram showing a load being applied vertically on top of an aluminum honeycomb panel, with additional links on the sides.

J48

L. Dan, S. Shi, H.-J. Chung, A.L. Elias*
"Porous Polydimethylsiloxane-Silver Nanowire Devices for Wearable Pressure Sensors”

ACS Applied Nano Materials , 2 (8) 4869-4878 (2019) doi:10.1021/acsanm.9b00807

Diagram showing a droplet of butanone being added to a stretchable nano-textile.

J47

S. Qiu†, T-G. La†, L. Zheng, C. Cho, A.L. Elias, J. Rieger, H.-J. Chung*
"Mechanically and electrically robust stretchable E-textiles by controlling the permeation depth of silver-based conductive Inks"

Flexible and Printed Electronics , 4, 025006 (2019) doi: 10.1088/2058-8585/ab2797

Diagram showing temperature change in a material, and a tactile sensor with non-touched and touched states demonstrating tactile pressure detection.

J46

H. Charaya†, T-G. La†*, J. Rieger, H.-J. Chung
"Thermochromic and Piezocapacitive Flexible Sensor Array by Combining Composite Elastomer Dielectrics and Transparent Ionic Hydrogel Electrodes"

Advanced Materials Technology , 4 (9) 1900327 (2019) doi: 10.1002/admt.201900327

Cover of Langmuir journal featuring a scientific illustration of molecular structures with colored spheres and wires representing chemical bonds, set against a dark background.

J45

H. Charaya, X. Li, N. Jen, H.-J. Chung*
"Specific Ion Effects in Polyampholyte Hydrogels Dialyzed in Aqueous Electrolytic Solutions"

Langmuir , 35 (5) 1526-1533 (2019) doi: 10.1021/acs.langmuir.8b02281
*Supplementary Cover Featured Article (Special Issue - Zwitterionic Interfaces: Concepts and Emerging Applications)

Diagram of a heart-lung bypass machine showing aortic line, PA line, LA line, blood pump, oxygenator, and tubing connecting to a heart model.

J44

S. Hatami, C.W. White, M. Ondrus, X. Qi, S. Himmat, K. Cameron, D. Nobes, H.-J. Chung, J. Nagendran, D.H. Freed*
"Normothermic Ex Situ Heart Perfusion in Working Mode: Assessment of Cardiac Function and Metabolism”

Journal of Visualized Experiments (JoVE) (143), e58430 (2019) doi:10.3791/58430

2018

Diagram showing the manufacturing process of flexible, textile-based electrodes with labeled components, and a person holding a biomedical device connected to a wristband with a textile electrode. The first diagram illustrates the structure with sEMG electrodes on a textile substrate with VIA and serpentine traces. The second diagram depicts the layered architecture with top and bottom conductors and VIA points.

J43

T.-G. La†, S. Qiu†, D.K. Scott, R. Bakhtiari, J.W.P. Kuziek, K.E. Mathewson, J. Rieger, H.-J. Chung*
"Two-layered and Stretchable e-Textile Sensory Patches for Wearable Healthcare Electronics"

Advanced Healthcare Materials, 7 (22) 1801033 (2018) doi: 10.1002/adhm.201801033

T.N.T. Tran, S. Qiu, H.-J. Chung*
" Potassium Ion Selective Electrode Using Polyaniline and Matrix-Supported Ion-Selective PVC Membrane"

A diagram showing layers of a conducting polymer and PANI, with symbols for potassium ions, a hydrophobic counterion, and electron flow.

J42

IEEE Sensors Journal, 18 (22) 9081-9087 (2018) doi: 10.1109/JSEN.2018.2871001

A set of four scientific images showing different surface morphologies. The top left image shows a nanoscale surface after low-dose treatment. The top right is a STEM image of a nanoparticle cluster. The bottom left displays a surface prepared for analysis, the middle shows a surface after direct ink writing (DIW) dialysis, and the bottom right shows a surface after potassium hydroxide (KOH) dialysis.

J41

X. Li, H. Charaya, T.N.T. Tran, B. Lee, J.-Y. Cho, H.-J. Chung*
"Direct Visualization of Nano and Microscale Polymer Morphologies in As-Prepared and Dialyzed Polyampholyte Hydrogels by Electron Microscopy Techniques"

MRS Communications, 8 (3), 1079-1084 (2018) doi: 10.1557/mrc.2018.149

Diagram of a zinc-air fuel cell showing zinc anode, electrolyte, separator, catalyst, porous gas diffusion layer, and air cathode with ice and electrolyte flow.

J40

F. Liu, H.-J. Chung, J.A.W. Elliott*
"Freezing of Aqueous Electrolytes in Zinc-Air Batteries: Effect of Composition and Nanoscale Confinement"

ACS Applied Energy Materials, 1 (4), 1489-1495 (2018) doi: 10.1021/acsaem.7b00307

Diagram showing the molecular structure of ice crystals before and after freeze-drying, with electron microscope images of surface textures and particle shapes.

J39

X. Li, H. Charaya, G.M. Bernard, J.A.W. Elliott, V.K. Michaelis, B. Lee*, H.-J. Chung*
"Low-Temperature Ionic Conductivity Enhanced by Disrupted Ice Formation in Polyampholyte Hydrogels"

Macromolecules, 51 (7), 2723–2731 (2018) doi: 10.1021/acs.macromol.7b02498

Diagram illustrating the effects of graphene treatment on fiber strain and elongation over time. It includes patterns of fibers under strain (a and b) with arrows indicating the direction of strain, and graphs comparing untreated and graphene-treated fibers during stretching and recovery phases, showing that graphene treatment enhances elasticity and recovery.

J38

H. Lee, M.J. Glasper, X. Li, J. Nychka, J. Batcheller, H.-J. Chung, Y. Chen*
" Preparation of Fabric Strain Sensor Based on Graphene for Human Motion Monitoring"

Journal of Materials Science, 53 (12), 9026-9033 (2018) doi: 10.1007/s10853-018-2194-7


*Selected as "June Finalist" of the Journal of Materials Science Robert W. Cahn Best Paper Prize (Monthly best paper; final result to be announced in the end of 2018)

A 3D-rendered model of a mechanical or electronic component with multiple cylindrical pipes attached to a rectangular base, featuring a curved, elongated main body with a schematic diagram on top, and axes labeled x, y, and z for orientation.

J37

H. Abu Damis, N. Khalid, R. Mirzavand, H.-J. Chung, P. Mousavi*
"Investigation of Epidermal Loop Antennas for Biotelemetry IoT Applications"

IEEE Access, 6, 15806-15815 (2018) doi: 10.1109/ACCESS.2018.2814005

Steps of a peel test process with an attachment, washing, drying, gripping, and peeling procedures.

J36

L. Liu, K. Kuffel, D. K. Scott, G. Constantinescu, H.-J. Chung*, J. Rieger*
"Silicone-based Adhesives for Long-Term Skin Application: Cleaning Protocols and Their Effect on Peel Strength"

Biomedical Physics & Engineering Express, 4, 015004 (2018) doi: 10.1088/2057-1976/aa91fb

2017

Diagram of research on Na+ ion movement across a Chitosan/Prussian Blue nanocomposite membrane with a graph showing potentiometric response over time.

J35

T. Ghosh, H.-J. Chung*, J. Rieger*
"All-Solid-State Sodium Selective Electrode with a Solid Contact of Chitosan/Prussian blue Nanocomposites"

Sensors, 17(11) 2536 (2017) doi:10.3390/s17112536

Diagram of a scientific process involving different chemical components, illustrating pH changes with corresponding images of color reactions from yellow to pink.

J34

L. Liu, X. Li, M. Naganori, A. L. Elias, R. Narain, H.-J. Chung*
"A pH-Indicating Colorimetric Tough Hydrogel Patch towards Applications in a Substrate for Smart Wound Dressings"

Polymers, 9(11), 558 (2017) doi:10.3390/polym9110558

Diagram illustrating the process of making a loop antenna, including ink loading onto a device fabric, device fabrication with a nozzle, and the final loop antenna.

J33

A. Kumar†, H. Saghlatoon†, T.-G. La, M. M. Honari, H. Charaya, H. Abu Damis, R. Mirzavand, P. Mousavi*, H.-J. Chung*
"A Highly Deformable Conducting Traces for Printed Antennas and Interconnects: Silver/Fluoropolymer Composite Amalgamated by Triethanolamine"

Flexible and Printed Electronics, 2 (4), 045001 (2017) doi: 10.1088/2058-8585/aa8d38

Diagram showing temperature effects on glycerol mole fraction, illustrating nanoconfinement effects, freezing, precipitation, and temperature depression.

J32

F. Liu, L. Zargarzadeh, H.-J. Chung, J.A.W. Elliott*
"Thermodynamic Investigation of the Effect of Interface Curvature on Solid–Liquid Equilibrium and Eutectic Point of Binary Mixtures"

The Journal of Physical Chemistry B, 121 (40), 9452-9462 (2017) doi: 10.1021/acs.jpcb.7b07271

Diagram illustrating the process of temperature-sensitive hydrogel change from opaque to transparent when heated, with thermal images showing temperature differences, and a photograph of a flexible, transparent hydrogel device being held and tested.

J31

T.-G. La†, X. Li†, A. Kumar, Y. Fu, S. Yang, H.-J. Chung*
"Highly Flexible, Multi-Pixelated Thermosensitive Smart Windows Made of Tough Hydrogels"

ACS Applied Materials & Interfaces, 9(38), 33100-33106 (2017) doi: 10.1021/acsami.7b08907

Diagram of a steps in a device fabrication process, a small T-shaped component, a person holding a small round device with gold connectors, and a person handling a curved metallic part with a SMA connector.

J30

X. Li, M. M. Honari, Y. Fu, A. Kumar, H. Saghlatoon, P. Mousavi*, H.-J. Chung*
"Self-Reinforcing Graphene Coatings on 3D Printed Elastomers for Flexible Radio Frequency Antennas and Strain Sensors"

Flexible and Printed Electronics, 2, 035001 (2017) doi:10.1088/2058-8585/aa73c9

Diagram of a bioelectronic device showing a Biochar-RGO electrode and polyampholyte layers with detailed electron microscope image, temperature-dependent current density graph, and a close-up of a temperature sensor.

J29

X. Li, L. Liu, X. Wang, Y.S. Ok, J.A.W. Elliott, S.X. Chang, H.-J. Chung*
"Flexible and Self-Healing Aqueous Supercapacitors for Low Temperature Applications: Polyampholyte Gel Electrolytes with Biochar Electrodes"

Scientific Reports, 7, 1685 (2017) doi:10.1038/s41598-017-01873-3

2016

Close-up images of woven fibers, compacted material, and a water droplet with oil underneath.

J28

Y. Chen, X. Li, M. Glasper, L. Liu, H.-J. Chung*, J.A. Nychka*
"Regenerable copper mesh-based oil/water separator with switchable underwater oleophobicity"

RSC Advances, 6, 92833-92838 (2016)

M.V. Hoang, H.-J. Chung*, A.L. Elias*
"Irreversible bonding of polyimide and polydimethylsiloxane (PDMS) based on a thiol-epoxy click reaction"

Diagram illustrating a process involving a Kapton substrate and PDMS, with chemical structures and arrows showing steps in a fabrication or chemical process.

J27

Journal of Micromechanics and Microengineering, 26, 105019 (2016) [Link]
*Selected as JMM's "Highlights of 2016" by Editorial Board among 25 best papers published in the journal out of >200 papers in 2016

G. Constantinescu†, J.W. Jeong†, X. Li, D. Scott, K.I. Jang, H.-J. Chung*, J.A. Rogers*, J.M. Rieger
"Epidermal Electronics for Electromyography: An Application to Swallowing Therapy"

Diagram showing a silicone layer on skin with two layers of platinum and gold nanoparticles between silicone and skin.

J26

Medical Engineering and Physics, 38, 807-812 (2016)

Diagram of a flexible electronic device showing power source, polymeric matrix, interconnects, and functional devices with their respective interfaces.

J25

K.D. Harris*, A.L. Elias, H.-J. Chung
"Characterization of flexible electronic device under strain - a review on mechanical testing methods and durability enhancement strategies"

Journal of Materials Science 51, 2771-2805 (2016)

2015

Diagram showing zinc oxide nucleation, nanowire growth, and coating process with images of a water and oil mixture, uncoated and coated surfaces.

J24

Y. Chen, L. Liu, H.-J. Chung*, J.A. Nychka*
"Selective oil/water filter paper via a scalable one-pot hydrothermal growth of ZnO nanowires”

RSC Advances , 5, 91001-91005 (2015)

X. Li, Y. Chen, A. Kumar, A. Mahmoud, J.A. Nychka, H.-J. Chung*
"Sponge-Templated Macroporous Graphene Network for Piezoelectric ZnO Nanogenerator”

Diagram of layered materials including polyurethanes, graphene oxide, reduced graphene oxide, zinc oxide, silver/copper, gold, and PDMS, with a scanning electron microscope image of a porous structure, a stress distribution map, and a graph showing voltage over time with labeled release and bend signals.

J23

ACS Applied Materials & Interfaces , 7, 20753-20760 (2015)

Cover of an environmental magazine titled 'ET& Environmental Technology & Innovation' with a green and white background, graphic of a stylized tree with interconnected dots.

J22

Y.S. Ok, S.X. Chang*, B. Gao, H.-J. Chung
"SMART Biochar Technology - A Shifting Paradigm towards Advanced Materials and Healthcare Research"

Environmental Technology & Innovation, 4, 206-209 (2015)

Graph showing the relationship between temperature and time during esterification, with color-coded curves for different types of waxes and elastomers, and images illustrating the degree of esterification progression.

J21

X. Li, A.T. Hong, N. Naskar, H.-J. Chung*
"Criteria for Quick and Consistent Synthesis of Poly(Glycerol Sebacate) for Tailored Mechanical Properties”

macromolecules, 16 (5), 1525–1533 (2015)

2014

Cover of Chemistry of Materials journal featuring a 3D digital visualization of yellow and gray geometric structures arranged in a wave pattern.

J20

T.-i. Kim*, M.J. Kim, Y.H. Jung, H. Jang, C. Dagdeviren, H.A. Pao, S.J. Cho, A. Carlson, K.J. Yu, A. Ameen H.-J. Chung, S.H. Jin, Z. Ma, J.A. Rogers*
"Thin Film Receiver Materials for Deterministic Assembly by Transfer Printing”

Chemistry of Materials, 26(11), 3502-3507 (2014)
*Cover Featured Article (Vol 26, Issue 14)

Diagram illustrating the process of designing a bioartificial heart using 3D printing and integrated sensors. The top panel shows a step-by-step progression from a geometric heart model to a 3D-printed heart with embedded sensors for ECG, temperature, pH, and strain. The middle panel displays a close-up of an implanted heart with labeled sensors monitoring various physiological parameters. The bottom panel shows close-up images of individual sensors, including ECG, Si strain gauge, μ-ILED, pH, and temperature sensors.

J19

L. Xu†, S.R. Gutbrod†, A.P. Bonifas, Y. Su, M.S. Sulkin, N. Lu, H.-J. Chung, K.-I. Jang, Z. Liu, M. Ying, C. Lu, R.C. Webb, J.-S. Kim, J.I. Laughner, H. Cheng, Y. Liu, A. Ameen, J.-W. Jeong, G.-T. Kim, Y. Huang, I.R. Efimov* J.A. Rogers*
"3D Multifunctional Integumentary Membranes for Spatiotemporal Cardiac Measurements and Stimulation Across the Entire Epicardium”

Nature Communications, 5, 3329 (2014)
*This work was highlighted by many news agencies including NPR, ABC News, CNN, Smithsonian, National Geographic, MIT's Technology Review, New Scientist, Medical Daily, The Scientist. (February 28, 2014)

Diagram illustrating the long-term implantation of flexible electronics and optoelectronics, showing a surgical procedure on skin, tissue compatibility, immune response, and blood cytokine levels in mice.

J18

G. Park†, H.-J. Chung†, K. Kim, S.A. Lim, J. Kim, Y.-S. Kim, Y. Liu, W.-H. Yeo, R.-H. Kim, S.S. Kim, J.-S. Kim, Y.H. Kim, T.-i. Kim, C. Yee, J.A. Rogers*, K.-M. Lee*
"Immunologic and Tissue Biocompatibility of Flexible/Stretchable Electronics and Optoelectronics”

Advanced Healthcare Materials, 3(4), 515-525 (2014)
*Highlighted by MaterialsViews.com on Sep 6, 2013.

Cover of a medical journal titled 'Advanced Healthcare Materials' dated January 2014, featuring a digital illustration of a human heart with colorful squares and DNA strands, symbolizing advanced biomedical research.

J17

H.-J. Chung†, M.S. Sulkin†, J.-S. Kim†, C. Goudeseune, H.-Y. Chao, J.W. Song, S.Y. Yang, Y.-Y. Hsu, R. Ghaffari, I.R. Efimov*, J.A. Rogers*
"Stretchable, Multiplexed pH Sensors With Demonstrations on Rabbit and Human Hearts Undergoing Ischemia”

Advanced Healthcare Materials, 3(1), 59-68 (2014)
*Inside Cover Featured Article

2013

Close-up image of two flexible electronic strips, one with a silicon (Si) strip and the other with transfer-printed gold (Au) film, laid out on a flat surface, with a scale indicating 100 micrometers.

J16

H. Keum†, H.-J. Chung†, S. Kim*
"Electrical contact at the interface between silicon and transfer-printed gold film by eutectic joining”

ACS Applied Materials & Interfaces, 5(13), 6061-6065 (2013)

Diagram of a satellite or electronic device showing components like full wave rectifier, capacitors, inductor, antenna pads, LED, and system on silk, with water damage investigation images and timeline.

J15

S.-W. Hwang†, X. Huang†, J.-H. Seo, J.-K. Song, S. Kim, S. Hage-Ali, H.-J. Chung, H. Tao, F.G. Omenetto, Z. Ma, J.A. Rogers*
"Materials for bioresorbable radio frequency electronics”

Advanced Materials, 25(26), 3526-3531 (2013)

Microscopic images of microelectronic components, including transferred MOSFETs, transfer printing process, and micro-scale electronic structures, with scale bars indicating sizes from 30 micrometers to one centimeter.

J14

T.-i Kim†, Y.H. Jung†, H.-J. Chung†, K.J. Yu, N. Ahmed., C. Corcoran, J.S. Park, S.H. Jin, J.A. Rogers*
"Deterministic Assembly of Releasable Single Crystal Silicon-Metal Oxide Field-Effect Devices Formed From Bulk Wafers”

Applied Physics Letters, 102, 182104 (2013)

2012

Diagram showing the process of growing PMMA on nanoparticles. It starts with an initiator on the nanoparticle surface, leading to the growth of PMMA chains, which can be short or long. The image includes microscopic images labeled SAN and dPMMA for short PMMA and a black and white image indicating the length of PMMA.

J13

H.-J. Chung, J. Kim, K. Ohno, R.J. Composto*
"Controlling the Location of Nanoparticles in Polymer Blends by Tuning Brush Lengths and End Groups"

ACS Macro Letters, 1(1), 252-256 (2012)
*Most Read Article in Q1 & Q2 of 2012 and Top Most Read article in 2012 from ACS Macro Letters.

2011

Cover of a magazine titled 'Advanced Functional Materials' showing a close-up of a layered material or electronic component with yellow and red striped elements.

J12

H.-J. Chung†, T.-i. Kim†, H.-S. Kim, S.A. Wells, S. Jo, N. Ahmed, Y.H. Jung, S.M. Won, C.A. Bower, J.A. Rogers*
"Fabrication of Releasable Single-Crystal Silicon–Metal Oxide Field-Effect Devices and Their Deterministic Assembly on Foreign Substrates”

Advanced Functional Materials, 21(16), 3029-3036 (2011)
*Front Cover Featured Article; Highlighted by MaterialsViews.com on July 6, 2011.

Graph showing the relationship between film thickness and nanoparticle volume fraction, with regions labeled BICONTINUOUS in red squares and DISCRETE in blue squares.

J11

S. Gam, A. Corlu, H.-J. Chung, K. Ohno, M.J.A. Hore, R.J. Composto*
"A Jamming Morphology Map of Polymer Blend Nanocomposite Films"

Soft Matter, 7(16), 7262-7268 (2011)
*Highlighted by MaterialsViews.com on Aug 22, 2011.

D.-H. Kim†, N. Lu†, R. Ma†, Y.-S. Kim, R.-H. Kim, S. Wang, J. Wu, S.M. Won, H. Tao, A. Islam, K.J. Yu, T.-i. Kim, R. Chowdhury, M. Ying, L. Xu, M. Li, H.-J. Chung, H. Keum, M. McCormick, P. Liu, Y.-W. Zhang, F.G. Omenetto, Y. Huang, T. Coleman, J.A. Rogers*
"Epidermal Electronics"

Close-up of a flexible electronic device on skin, with labeled components including ECG sensors, temperature sensors, strain gauges, LED, wireless power coil, EEG/EMG sensors, photo detectors, wireless communication oscillator, and wireless antenna.

J10

Science, 333(6044), 838-843 (2011)
*Highlighted by Z. Ma, "An Electronic Second Skin" Science 333, 830 (2011) and >1000 news articles.

2009

Laptop placed on top of a large silver and black server or storage device with a vibrant floral image on the screen.

J09

J.K. Jeong, J.H. Jeong, H.W. Yang, T.K. Ahn, M. Kim, K.S. Kim, B.S. Gu, H.-J. Chung, J.-S. Park, Y.-G. Mo*, H. D. Kim, H.K. Chung
"12.1-in. WXGA AMOLED display driven by InGaZnO thin-film transistors"

Journal of the Society for Information Display, 17(2), 95-100 (2009)

2008

Diagram showing layered materials including glass substrate, MoW, SiNx, and a top layer with a resistor, metal wiring, and a bias tee connected to an antenna, with labels for various components.

J08

J.K. Jeong, H.-J. Chung, Y.-G. Mo*, H. D. Kim
"Comprehensive study on the transport mechanism of amorphous indium-gallium-zinc oxide transistors"

Journal of Electrochemical Society, 155(11), H873-H877 (2008)

A graph showing the logarithm of current density versus the logarithm of electric field at three temperatures, with lines labeled by slopes 1, 2, and 3, and data points represented by different symbols for each temperature.

J07

H.-J. Chung, J.H. Jeong, T.K. Ahn, H. Lee, M. Kim, K. Jun, J.-S. Park, J.K. Jeong*, Y.-G. Mo, H. D. Kim
"Bulk-limited current conduction in amorphous InGaZnO Thin Films”

Electrochemical and Solid-State Letters, 11(3), H51-H54 (2008)

Graph showing a) current density versus voltage for different times, b) SS value over time, diagrams c) and d) with schematic of a-IGZO surface interacting with oxygen and water molecules respectively.

J06

J.-S. Park, J.K. Jeong*, H.-J. Chung, Y.-G. Mo, H.D. Kim
"Electronic transport properties of amorphous indium-gallium-zinc-oxide semiconductor upon exposure to water”

Applied Physics Letters, 92(7), 072104 (2008)

2007

Diagram illustrating two scenarios of wet flow in a shear flow over a surface, with labeled parameters such as particle radii, pressures, and flow directions, and indicating the timing during annular flow.

J05

H.-J. Chung, K. Ohno, T. Fukuda, R. J. Composto*
"Internal Phase Separation Drives Dewetting in Polymer Blends and Nanocomposite Films"

Macromolecules, 40(2), 334-338 (2007)

2006

A scientific chart displaying different microstructures of materials with images labeled A through F, and a graph illustrating the relationship between thickness, bulk PMMA fraction, and other material properties.

J04

H.-J. Chung, H. Wang, R. J. Composto*
"A Morphology Map Based on Morphology Evolution in Polymer Blend Films"

Macromolecules, 39(1), 153-161 (2006)

2005

Microscopic image of a surface with labeled regions 'SAN' and 'dPMMA', scale bar indicating 1 micrometer.

J03

H.-J. Chung, K. Ohno, T. Fukuda, R. J. Composto*
"Self-Regulated Structures in Nanocomposites by Directed Nanoparticle Assembly”

Nano Letters, 5(10), 1878-1882 (2005)

2004

Graph showing correlation length versus inverse cube root of annealing time, with data points for different silica contents, indicating slower growth with higher NP content.

J02

H.-J. Chung, A. Taubert, R.D. Deshmukh, R. J. Composto*
"Mobile Nanoparticles and Their Effect on Phase Separation Dynamics in Polymer Blend Film”

Europhysics Letters, 68(2), 219-225 (2004)

3D rendering of a porous structure with labeled features: 'a' indicating the main support, 'b' showing the larger open cavities, and 'c' pointing to the smaller cavities.

J01

H.-J. Chung, R. J. Composto*
"Breakdown of Dynamic Scaling in Thin Film Binary Liquids Undergoing Phase Separation"

Physical Review Letters, 92(18), 185704 (2004)

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