85. TPU-assisted adhesive PDMS film for dry or underwater environments
S. Park (†), M. Kim (†), and H. So* († equal contribution)
NPG Asia Materials, accepted (2024) [PDF]
84. Fabrication of elastic tensile fuses based on the curing ratio and temperature for an emergency alarm system
J. Sung, K. Baek, and H. So*
Sensors and Actuators: A. Physical, 369, 115172 (2024) [PDF]
83. Utilization of machine learning techniques in hot-film based airflow rate sensors for improving flow measurement
S. Shin, K. Baek, Y. Choi, and H. So*
Advanced Intelligent Systems, accepted (2024) [PDF]
82. Structural effects of asymmetric magnet shape on performance of surface permanent magnet synchronous motors
J. Choe, H. Kwon, H. Kim, D. Koo, and H. So*
Scientific Reports, 14, 3976 (2024) [PDF]
81. Peristome-mimetic surfaces using three-dimensional microcavities for unidirectional liquid transport
M. Choi, S. Park, S. Choi* and H. So*
Sensors & Actuators: A. Physical, 363, 114754 (2023) [PDF]
80. Penile erection morphometry: The need for a novel approach
J.Kim, B. So, Y. Heo, J.K. Jo* and H. So*
World Journal of Mens Health, accepted (2023) [PDF]
79. Advances in male contraception: When will the novel male contraception be available?
J.Kim, B. So, Y. Heo, J.K. Jo* and H. So*
World Journal of Mens Health, accepted (2023) [PDF]
78. Prediction of equivalence ratio in combustion flame using chemiluminescence emission and deep neural network
S. Shin (†), M. Kwon (†), S. Kim, and H. So* († equal contribution)
International Journal of Energy Research, 2023, 3889951 (2023) [PDF]
77. Aphid-inspired and thermally-actuated soft gripper using 3D printing technology
J. Lee and H. So*
Macromolecular Rapid Communications, 44, 2300352 (2023) [PDF]
76. DNN regression-assisted pressure sensor for decoupling thermal variations at different operating temperatures
J. Bang (†), K. Baek (†), J. Lim*, Y. Han, and H. So* († equal contribution)
Advanced Intelligent Systems, accepted (2023) [PDF]
[Selected as an Inside Front Cover Image]
75. Ultra-broad linear range and sensitive flexible piezoresistive sensor using reversed lattice structure for wearable electronics
J. Bang, B. Chun, J. Lim*, Y. Han, and H. So*
ACS Applied Materials & Interfaces, 15, 34120-34131 (2023) [PDF]
74. 3D-printing-assisted fabrication of hierarchically structured biomimetic surfaces with dual-wettability for water harvesting
Y. Choi (†), K. Baek (†), and H. So* († equal contribution)
Scientific Reports, 13, 10691 (2023) [PDF]
73. Effect of nanomaterials (carbon nanotubes, nano-silica, graphene oxide) on bond behavior between concrete and reinforcing bars
D. Hwangbo, D-H. Son*, H, Suh, J. Sung, B-I. Bae, S. Bae, H. So, and C-S. Choi
Case Studies in Construction Materials, 18, e02206 (2023) [PDF]
72. Comprehensive analysis of CNT/NS/GO composites: Dispersion effect of graphene oxide for environmental sensor application
D. Koo (†), J. Sung (†), H. Suh, S. Bae, and H. So* († equal contribution)
Composites Part A, 173, 107639 (2023) [PDF]
71. Structural effects of crumpled graphene and recent developments in comprehensive sensor applications: A review
A. Sinha and H. So*
Small Structures, 4, 2300084 (2023) [PDF]
70. Heating performance, fabrication, and characterization of functional electrothermal heaters built from cellulose
S. Shin (†), S. Park (†), A. Toor, and H. So* († equal contribution)
Cellulose, 30, 6119-6147 (2023) [PDF]
69. Facile and cost-effective PDMS double-casting method based on curing temperature and ratio for solvent detecting applications
J. Sung and H. So*
Sensors & Actuators: B. Chemical, 387, 133834 (2023) [PDF]
68. Decoupling thermal effects in GaN photodetectors for accurate measurement of ultraviolet intensity using deep neural network
K. Baek, S. Shin, and H. So*
Engineering Applications of Artificial Intelligence, 123, 106309 (2023) [PDF]
67. Rapid monitoring of indoor air quality for efficient HVAC systems using fully convolutional network deep learning model
S. Shin, K. Baek, and H. So*
Building and Environment, 234, 110191 (2023) [PDF]
66. Anti-reflux devices for preventing intraluminal reflux through double-J stents using elastomer casting process
J. Kim(†), J. Lee(†), B. So, J.K. Jo*, and H. So* († equal contribution)
Sensors & Actuators: A. Physical, 354, 114267 (2023) [PDF]
65. 3D-printing-assisted flexible pressure sensor with a concentric circle pattern and high sensitivity for health monitoring
J. Lee and H. So*
Microsystems & Nanoengineering, 9, 44 (2023) [PDF]
64. 3D printing-assisted and magnetically-actuated superhydrophobic surfaces for droplet control
S. Park, J. Bang, and H. So*
Surfaces and Interfaces, 37, 102678 (2023) [PDF]
63. A biomimetic compound eye lens for photocurrent enhancement at low temperatures
S. Han, J. Sung, B. Ko, M. Kwon, S. Kim*, and H. So*
Bioinspiration & Biomimetics, 17, 046008 (2022) [PDF]
62. Facile microfabrication of three dimensional-patterned micromixers using additive manufacturing technology
D. Koo and H. So*
Scientific Reports, 12, 6346 (2022) [PDF]
61. A hybrid fabrication technique of capacitive flow meters using three-dimensional printing for rectifying airflows
S. Shin, G. Park, W.-Y. Kim, and H. So*
IEEE Access, 10, 45073-45079 (2022) [PDF]
60. Flexible and cracked polymer membrane for thermal-expansive reversible fuses using three-dimensional groove patterns
B. Ko, S. Shin, and H. So*
Express Polymer Letters, 7, 694-704 (2022) [PDF]
59. 3D printing-assisted soft capacitive inclinometers for simultaneous monitoring of tilt angles and directions
K. Baek, J. Bang, J. Lee, M. Choi, and H. So*
IEEE Access, 10, 31445-31454 (2022) [PDF]
58. 3D-printing-assisted extraluminal anti-reflux diodes for preventing vesicoureteral reflux through double-J stents
J. Lee, J. Sung, J. K. Jo*, and H. So*
International Journal of Bioprinting, 8, 95-108 (2022) [PDF]
57. One-step fabrication of superhydrophobic surfaces with wettability gradient using three-dimensional printing
J. Sung, H. M. Lee, G. H. Yoon, S. Bae, and H. So*
Int. J. Precision Eng. Manufacturing-Green Technology, 10, 85-96 (2022) [PDF}
[Editor-in-Chief's Choice]
56. Three-dimensional printing-assisted all-in-one surfaces inspired by peristome structures for water–oil separation
S. Park, J. Sung, and H. So*
Surfaces and Interfaces, 29, 101721 (2022) [PDF]
55. Structural effect of 3D printing resolutions on gauge factor of microcrack-based strain gauges for healthcare monitoring
S. Shin, B. Ko, and H. So*
Microsystems & Nanoengineering, 8, 12 (2022) [PDF]
54. Electrically, thermally, and mechanically anisotropic gels with a wide operational temperature range
V. T. Tran, T. I. Mredha, Y. Lee, M. Todo, H. So, E. Jeong, W. Park, and I. Jeon*
Advanced Functional Materials, 2110177 (2022) [PDF]
53. Effect of zirconia nanotube coating on the hydrophilicity and mechanochemical behavior of zirconium for biomedical applications
E. Z. Nezhad*, M. Sarraf*, F. Musharavati, F. Jaber, J. Wang , H. Hosseini, S. Bae*, M. Chowdhury, H. So, and N. Sukiman
Surfaces and Interfaces, 28, 101623 (2022) [PDF]
52. Noncontact thermal mapping method based on local temperature data using deep neural network regression
S. Shin, B. Ko, and H. So*
International Journal of Heat and Mass Transfer, 183, 122236 (2022) [PDF]
51. Rapid manufacturing of micro-drilling devices using FFF-type 3D printing technology
S. Park(†), B. Ko(†), H. Lee, and H. So* († equal contributions)
Scientific Reports, 11, 12179 (2021) [PDF]
50. Development and optimization of a resonance-based mechanical dynamic absorber structure for multiple frequencies
G. H. Yoon*, H. Choi, and H. So
J. Low Frequency Noise, Vibration and Active Control, 40, 880-897 (2021) [PDF]
49. Modeling and application of anisotropic hyperelasticity of PDMS polymers with surface patterns obtained by additive manufacturing technology
H. M. Lee, J. Sung, B. Ko, H. Lee, S. Park, H. So, and G. H. Yoon*
J. Mechanical Behavior of Biomedical Materials, 118, 104412 (2021) [PDF]
48. Development of topological optimization schemes controlling the trajectories of multiple particles in fluid
G. H. Yoon* and H. So
Structural and Multidisciplinary Optimization, 63, 2355-2373 (2021) [PDF]
47. Cube-shaped GaN UV photodetectors using 3D-printed panels for omnidirectional detection
J. Sung, S. Park, and H. So*
IEEE Sensors Journal, 21, 16403-16408 (2021) [PDF]
[Selected as a Feature Article]
46. Photocurrents recovery in GaN UV sensors using microheaters at low temperatures
S. Shin(†), H. Lee(†), and H. So* († equal contributions)
IEEE Access, 9, 54184-54189 (2021) [PDF]
45. Time-dependent motion of 3D-printed soft thermal actuators for switch application in electric circuits
S. Shin and H. So*
Additive Manufacturing, 39, 101893 (2021) [PDF]
44. 3D printing-assisted fabrication of microgrid patterns for flexible antiadhesive polymer surfaces
J. Sung and H. So*
Surfaces and Interfaces, 23, 100935 (2021) [PDF]
43. Simple fabrication of water harvesting surfaces using three-dimensional printing technology
S. Han, J. Sung, and H. So*
Int. J. Precision Eng. Manufacturing-Green Technology, 8, 1449-1459 (2021) [PDF]
42. Effect of 3D printing raster angle on reversible thermo-responsive composites using PLA/paper bilayer
S. Shin and H. So*
Smart Materials and Structures, 29, 105016 (2020) [PDF]
41. Direct and continuous liquid-level sensing using gallium nitride ultraviolet photodetectors
J. Sung and H. So*
IEEE Sensors Journal, 20, 11007-11013 (2020) [PDF]
40. Facile method for reducing decay time in GaN-based ultraviolet photodetector using microheater
S. Shin, J. Sung and H. So*
Sensors & Actuators: A. Physical, 309, 112009 (2020) [PDF]
39. Facile enhancement of optical sensitivity in GaN ultraviolet photodetectors by using in-situ plano-convex polymer lens
S. Shin and H. So*
IEEE Sensors Journal, 20, 4164-4170 (2020) [PDF]
38. Dual-surface lens with ring-shaped structures for optical tuning of GaN ultraviolet photodetectors at low temperature
S. Shin, B. Kang and H. So*
Sensors & Actuators: A. Physical, 303, 111783 (2020) [PDF]
37. Realization of superhydrophobic surfaces based on three-dimensional printing technology
B. Kang, J. Sung and H. So*
Int. J. Precision Eng. Manufacturing-Green Technology, 8, 47-55 (2020) [PDF]
36. Facile microfabrication of 3-dimensional (3D) hydrophobic polymer surfaces using 3D printing technology
B. Kang, J. Hyeon and H. So*
Applied Surface Science, 499, 143733 (2020) [PDF]
35. Maskless microfabrication of nanowire-decorated porous membrane for rapid purification of contaminated water
S. Shin, J. Sung, H. Jeon and H. So*
Int. Journal of Advanced Manufacturing Technology, 104, 3027-3033 (2019)
34. Attachable freezing-delayed surfaces for ultraviolet sensing using GaN photodetector at low temperature in air
H. So* and W. Park
Applied Surface Science, 473, 261-265 (2019)
33. Microfabrication of microfluidic check valves using comb-shaped moving plug for suppression of backflow in microchannel
J. Hyeon and H. So*
Biomedical Microdevices, 21, 19 (2019)
32. Impact of thermally dead volume on phonon conduction along silicon nanoladders
W. Park*, J. Sohn, G. Romano, T. Kodama, A. Sood, J.S. Katz, B.S.Y. Kim, H. So,
E.C. Ahn, M. Asheghi, A.M. Kolpak and K.E. Goodson*
Nanoscale, 10(23), 11117–11122 (2018)
31. Tuning electrical and thermal transport in AlGaN/GaN heterostructures via buffer layer engineering
A.S. Yalamarthy, H. So*, M. M.Rojo, A.J. Suria, X. Xu, E. Pop and D.G. Senesky*
Advanced Functional Materials, 28(22), 1705823 (2018)
[Highlighted in Feature Articles], [Selected as a Frontispiece Cover]
30. Graphene-enhanced gallium nitride ultraviolet photodetectors under 2 MeV proton irradiation
R.A. Miller*, H. So, H.C. Chiamori, K.M. Dowling, Y. Wang and D.G. Senesky
Applied Physics Letters, 111(24), 241902 (2017)
29. Degradation of 2DEG transport properties in GaN-capped AlGaN/GaN heterostructures at 600°C in oxidizing and inert environments
M. Hou*, S.R. Jain, H. So, T.A. Heuser, X. Xu, A.J. Suria and D.G. Senesky
Journal of Applied Physics, 122(19), 195102 (2017)
28. Enhancement of thermoelectric characteristics in AlGaN/GaN films deposited on inverted pyramidal Si surfaces
A.S. Yalamarthy†, H. So†* and D.G. Senesky,
Applied Physics Letters, 111(2), 021902 (2017)
27. Thickness engineering of atomic layer deposited Al2O3 films to suppress interfacial reaction and diffusion on Ni/Au gate metal in AlGaN/GaN HEMTs up to 600°C in air
A.J. Suria*, A.S. Yalamarthy, T.A. Heuser, A. Bruefach, C.A. Chapin, H. So* and
D.G. Senesky,
Applied Physics Letters, 110(25), 253505 (2017)
26. Effect of frost formation on operation of GaN ultraviolet photodetectors at low temperatures
H. So* and D.G. Senesky
IEEE Sensors Journal, 17, 4752–4756 (2017)
25. Dielectric properties of ligand-modified gold nanoparticle/SU-8
photopolymer based nanocomposites
A. Toor*, H. So* and A.P. Pisano
Applied Surface Science, 414, 373–379 (2017)
24. Lithography-free microfabrication of AlGaN/GaN 2DEG strain sensors using laser ablation and direct wire bonding
K.M. Dowling, H. So*, A. Toor, C.A. Chapin and D.G. Senesky
Microelectronic Engineering, 173, 54–57 (2017)
23. Highly antireflective AlGaN/GaN ultraviolet photodetectors using ZnO nanorod arrays on inverted pyramidal surfaces
H. So*, J. Lim, A.J. Suria and D.G. Senesky
Applied Surface Science, 409, 91–96 (2017)
22. Improved dielectric properties of polyvinylidene fluoride nanocomposite embedded with poly(vinylpyrrolidone)-coated gold nanoparticles
A. Toor*, H. So* and A.P. Pisano
ACS Applied Materials & Interfaces, 9(7), 6369–6375 (2017)
21. Suppression of persistent photoconductivity in AlGaN/GaN ultraviolet photodetectors using in situ heating
M. Hou*, H. So*, A.J. Suria, A.S. Yalamarthy and D.G. Senesky
IEEE Electron Device Letters, 38(1) 56–59 (2017)
[Featured in Semiconductor Today News]
20. Wafer-level MOCVD growth of AlGaN/GaN-on-Si HEMT structures with ultra-high room temperature 2DEG mobility
X. Xu*, J. Zhong, H. So, A. Norvilas, C. Sommerhalter, D.G. Senesky, M.X. Tang
AIP Advances, 6(11), 115016 (2016)
19. DC characteristics of ALD-grown Al2O3/AlGaN/GaN MIS-HEMTs and HEMTs at 600 °C in air
A.J. Suria*, A.S. Yalamarthy, H. So and D.G. Senesky
Semiconductor Science and Technology, 31(11), 115017 (2016)
18. A microfabricated sun sensor using GaN-on-sapphire ultraviolet photodetector arrays
R.A. Miller*, H. So, H.C. Chiamori, A.J. Suria, C.A. Chapin and D.G. Senesky
Review of Scientific Instruments, 87(9), 095003 (2016)
17. Origin and hysteresis of lithium compositional spatiodynamics within battery primary particles
J. Lim, Y. Li, D.H. Alsem, H. So, S.C. Lee, P. Bai, D.A. Cogswell, X. Liu, N. Jin,
Y.-S. Yu, N.J. Salmon, D.A. Shapiro, M.Z. Bazant, T. Tyliszczak and W.C. Chueh*
Science, 353(6299), 566–571 (2016)
[Featured in over 20 media reports including Stanford News, Lawrence Berkeley National Lab, SLAC, and U.S. Department of Energy (DOE)]
[Highlighted by Perspective in Science 353(6299), 543–544, Aug 5, 2016]
16. ZnO nanorod arrays and direct wire bonding on GaN surfaces for rapid fabrication of antireflective, high-temperature ultraviolet sensors
H. So* and D.G. Senesky
Applied Surface Science, 387, 280–284 (2016)
15. Rapid fabrication and packaging of AlGaN/GaN high-temperature ultraviolet photodetectors using direct wire bonding
H. So* and D.G. Senesky
Journal of Physics D: Applied Physics, 49, 285109 (2016)
14. Continuous v-grooved AlGaN/GaN surfaces for high-temperature ultraviolet photodetectors
H. So*, J. Lim and D.G. Senesky
IEEE Sensors Journal, 16, 3633–3639 (2016)
13. Interdigitated Pt-GaN Schottky interfaces for high-temperature soot-particulate sensing
H. So*, M. Hou, S.R. Jain, J. Lim and D.G. Senesky
Applied Surface Science, 368, 104–109 (2016)
12. Low-resistance gateless high electron mobility transistors using three-dimensional inverted pyramidal AlGaN/GaN surfaces
H. So* and D.G. Senesky
Applied Physics Letters, 108(1), 012104 (2016)
11. Simultaneous thermoelectric property measurement and incoherent phonon transport in holey silicon
J. Lim, H.-T. Wang, J. Tang, S.C. Andrews, H. So, J. Lee, D.H. Lee, T.P. Russell
and P. Yang*
ACS Nano, 10(1), 124–132 (2016)
10. Physical delivery of macromolecules using high-aspect ratio nanostructured materials
K. Lee, N. Lingampalli, A.P. Pisano, N. Murthy and H. So*
ACS Applied Materials & Interfaces, 7(42), 23387–23397 (2015)
9. Micromachined passive phase-change cooler for thermal management of chip-level electronics
H. So* and A.P. Pisano
International Journal of Heat and Mass Transfer, 89, 1164–1171 (2015)
8. Self-transport of condensed liquid in micro cooling device using distributed meniscus pumping
H. So* and A.P. Pisano
Langmuir, 31(23), 6588–6594 (2015)
7. Laser-induced reductive sintering of nickel oxide nanoparticles under ambient conditions
D.W. Paeng, D. Lee, J. Yeo, J.-H. Yoo, F.I. Allen, E. Kim, H. So, H.K. Park, A.M.
Minor and C.P. Grigoropoulos*
Journal of Physical Chemistry C, 119(11), 6363–6372 (2015)
6. Electrothermal modeling, fabrication and analysis of low-power consumption thermal actuator with buckling arm
H. So* and A.P. Pisano
Microsystem Technologies, 21(1), 195–202 (2015)
5. All-in-one nanowire-decorated multifunctional membrane for rapid cell lysis and direct DNA isolation
H. So*, K. Lee, N. Murthy and A.P. Pisano
ACS Applied Materials & Interfaces, 6(23), 20693–20699 (2014)
4. Refillable and magnetically-actuated drug delivery system using pear-shaped viscoelastic membrane
H. So*, Y.H. Seo and A.P. Pisano
Biomicrofluidics, 8(4), 044119 (2014)
3. Hierarchical silicon nanospikes membrane for rapid and high-throughput mechanical cell lysis
H. So*, K. Lee, Y.H. Seo, N. Murthy and A.P. Pisano
ACS Applied Materials & Interfaces, 6(10), 6993–6997 (2014)
[Highlighted as Editor’s Choice in Science 344(6188), 1130, Jun 6, 2014]
2. Caterpillar locomotion-inspired valveless pneumatic micropump using single teardrop-shaped elastomeric membrane
H. So, A.P. Pisano and Y.H. Seo*
Lab on a Chip, 14(13), 2240–2248 (2014)
[Selected as a LOC HOT Article]
1. Nanowire-integrated microporous silicon membrane for continuous fluid transport in micro cooling device
H. So*, J.C. Cheng and A.P. Pisano
Applied Physics Letters, 103(16), 163102 (2013)