86. Mohammad Nasir, Jun Seo, Jun Seo Park, Hee Jung Park * , Excellent electrochemical response of Ce stabilized cubic Li7La3Zr2O12, the European Ceramic Society 44 (2024) 4606–4611
85. Zheng Dao Jin1, Ji Hee Pi2, Okmin Park3, Kyu Hyoung Lee2, Sang‑il Kim3, Hee Jung Park1, Thermoelectric properties of Mn‑doped ZnSbs fabricated without sintering process, the Korean Ceramic Society (2024)
84. Tae Hoon Eom, Sang Eun Lee, Yeong Jae Kim, Sungkyun Choi, Gi Baek Nam, Jung-El Ryu, Tae Hyung Lee, Jin Wook Yang, Sung Hwan Cho, Seung Ju Kim, Sang Eon Jun, Seonyong Lee, Seungsoo Kim, Hee Jung Park*, Ho Won Jang** , Fast responding and highly selective chemoresistive humidity sensor based on hydrated V2O5 nanobelts for real-time breath monitoring , Sensors and Actuators: B. Chemical 401 (2024) 135034
83. M. Nasir, J.Y. Park, P. Heo, K.H. Choi* , H.J. Park* , Li-La-Zr-O Garnets with High Li-Ion Conductivity and Air-Stability by Microstructure-Engineering , Adv. Funct. Mater. 2023, 2303397
82. S.J. Son, H.J. Lee, S.K. Kim, J.H. Lee, H.J. Park, J.H. Joo , Exceptional performance of water splitting coupled with methane partial oxidation by oxygen-permeable membrane reactor , Chemical Engineering Journal 466 (2023) 143031
81. J.Y. Hwang, Y. Lee, G.H. Lee, S.Y. Lee, H.S. Kim, S. Kim, H.J. Park, S.J. Kim, B.Z. Lee, M.S. Choi, C. Jin, K.H. Lee , Room‑temperature ammonia gas sensing via Au nanoparticle‑decorated TiO2 nanosheets , Discover Nano 18, 47 (2023)
80. D.H. Kim, J.S. Lee, H.J. Park*, I.D. Kim*, and S.J. Choi* , Temperature-Dependent n‑to-p-Type Transition of 2D Mn Oxide Nanosheets toward NO2 for Flexible Gas Sensor Application , ACS Sens. (2023), 8, 280-288
79. M. Nasir, I.S. Kim, K.M. Lee, S.I. Kim, K.H. Lee and H.J. Park* , Study on the decisive factor for metal–insulator transitions in a LaVO3 Mott–Hubbard insulator , Phys. Chem. Chem. Phys., (2023), 25, 3942-3949
78. H.J. Park, J.M. Lee, M. Nasir, S.J. Yoo, C.J. Choi, K. Lee , Synthesis of ultra-thin nanobelt-like vanadium-oxide and its abnormal optical-electrical properties , Ceramics International 49 (2023) 6419-6428
77. S.Y. Kim, W.H. Shin, D.W. Jung, D.S. Ko, J.W. Roh, S. Hwang, J. Lee, K. Lee, H.J. Park, C. Kwak, S.I. Kim, H.M. Jeong, K.H. Lee and H.S. Kim* , Facile and accelerated production of RuO2 monolayers via a dual-step intercalation process , Inorganic Chemistry Frontiers, 6, (2020), 1445-1450
76. J. Seo, H.W. Kim, J.H. Yu, H.J. Park , Electrochemical properties of Ba0.5Sr0.5Co0.8Fe0.2O3 and BaZr0.65Ce0.20Y0.15O3 composite cathodes on Y‑doped barium–cerium–zirconium oxide solid electrolyte, Journal of the Korean Ceramic Society, 59, 217–223 (2022)
75. S.E. Lee, J.S. Park, H.J. Park*, Electrochemical Performance of the Ni-Fe Based Metal-Support Solid Oxide Fuel Cell with Ba-Sr-Co-Fe-O and La-Sr-Mn-O Cathodes, Korean Journal of Metals and Materials, 60 (2022) 523-530
74. S.J. Choi*, I.D. Kim*, H.J. Park*, 2D layered Mn and Ru oxide nanosheets for real-time breath humidity monitoring, Applied Surface Science, 573, (2022), 151481
73. J. Seo, H.W. Kim, J.H. Yu, H.J. Park*, Electrochemical properties of Ba0.5Sr0.5Co0.8Fe0.2O3 and BaZr0.65Ce0.20Y0.15O3-based composite cathodes for an intermediate temperature solid oxide fuel cell with Y-doped Barium zirconium-cerium oxide solid electrolyte, J. Kor. Ceram. Soc. (2022), 59 (2022) 217-223
72. J.M. Oh, M. Nasir, B.K. Ryu, C.J. Choi, H.J. Yoon, J.S. Bae, H.J. Park*, Anomalous optoelectric properties of an ultra-thin ruthenium film with a surface oxide layer for flexible transparent conducting electrodes, Advanced Functional Materials, (2021), 202109330
71. Y.I. Kwon, S.K. Kim, Y.B. Kim, S.J. Son, G.D. Nam, H.J. Park, W.C. Cho, H.C. Yoon* and J.H. Joo*, Nitric oxide utilization for ammonia production using solid electrolysis cell at atmospheric pressure, ACS Energy Letters, 6, (2021), 4165-4172
70. H.W. Kim, J. Seo, J.H. Yu, K.S. Yun, J.H. Joo, J.H. Moon*, H.J. Park*, Effect of cerium on yttrium-doped barium zirconate with a ZnO sintering aid: Grain and grain boundary protonic conduction, Ceramics International, 47, (2021), 32720-32726
69. S.E. Lee, S.Y. Jung, J. Seo, J.H. Joo, J.K. Lee, Y.M. Kim, K.H. Lee, Y.I. Kim and H.J. Park*, Anomalous Electronic and Protonic Conductivity of 2D Titanium Oxide and Low-Temperature Power Generation Using Its Protonic Conduction, Advanced Materials Interfaces, 8, (2021)
68. J.W. Kim, S.H. Youn, J.Y. Baek, D.H. Kim, S.M. Kim, W.Y. Lee, H.J. Park, J.Y. Kim, D.W. Chun, S.S. Park, J.W. Roh* and J.M. Kim*, Modulation of Conductivity and Contact Resistance of RuO2 Nanosheets via Metal Nano-Particles Surface Decoration, nanomaterials, 11, (2021), 2444
67. D.Y. Kim, S.J. Son, M.S. Kim, H.J. Park, J.H. Joo*, PrBaFe2O5+δ promising electrode for redox-stable symmetrical proton-conducting solid oxide fuel cells, Journal of the European Ceramic Society, 41, (2021) 5939-5946
66. S.J. Son, D.Y. Kim, H.J. Park, J.H. Joo*, Investigation of oxygen ion transport and surface exchange properties of PrBaFe2O5+δ, Journal of the European Ceramic Society, 41, (2021), 2691-2698
65. J.Y. Park and H.J. Park*, Optoelectric property and flexibility of Tin-doped indium oxide (ITO) thin film, J. Nanoscience and Nanotechnology, 20, (2020) 3542-3546
64. W.H. Shin, H.S. Kim, S.Y. Kim, S.S. Choo, S.W. Hong, Y.S. Oh, Y.R. Yang, Y.N. Kim, H.J. Park and S.I. Kim*, Reduced Bipolar Conduction in Bandgap-Engineered n-Type Cu0.008Bi2(Te,Se)3 by Sulfur Doping, Energies, 13, (2020), 337
63. S.G. Park, K.H. Lee, J.H. Lee, G.C. Bang, J.H. Kim, H.J. Park, M.S. Oh, S.Y. Lee, Y.M. Kim, H. Hosono, J.H. Bang* and K.M. Lee*, Improved polaronic transport under a strong Mott–Hubbard interaction in Cu-substituted NiO, Inorganic Chemistry Frontiers, 7, (2020), 853-858
62. S.Y. Kim, H.S. Kim, K.H. Lee, H.J. Cho, S.S. Choo, S.W. Hong, Y.S. Oh, Y.R. Yang, K.M. Lee, J.H. Lim, S.M. Choi, H.J. Park, W.H. Shin* and S.I. Kim*, Influence of Pd Doping on Electrical and Thermal Properties of n-Type Cu0.002Bi2Te2.7Se0.3 Alloys, Materials, 12, (2019), 4080
61. J.S Jang, S.E. Lee, S.J. Choi, W.T. Koo, D.H. Kim, H. Shin, H.J. Park,* and I.D. Kim*, "Heterogeneous, Porous 2D Oxide Sheets via Rapid Galvanic Replacement: Toward Superior HCHO Sensing Application", Advanced Functional Materials, (2019) 201903012 (Inside Cover).
60. S.G. Park, J.H. Lee, J. Kim, Y.J Lee, Hee Jung Park, H. Hosono, J Bang and Kimoon Lee*, Design of wide band gap p-type semiconductor utilizing valence band modified Mott-Hubbard insulator, Nature Communications, (2018), Submitted.
59. H.J.Park*, K. Lee, I.D. Kim, S.J. Choi, B. Ryu, Abnormal Optoelectric Properties of Two-Dimensional Protonic Ruthenium Oxide with a Hexagonal Structure, ACS Applied Materials&Interface, 10 (2018), 22661-22668
58. H.J.Park, The origin of current blocking in interfacial conduction in Sr-doped lanthanum gallates, J. of Power Sources, 378 (2018) 443-450.
57. H.J. Park*, J.K. Yang, Y.H. Jin, K.H. Lee, The oxygen-permeation property of doped-zirconia membrane at high temperature and in reduced condition, Int. J. Hydrogen Energy, 43 (2018), 293-300.
56. J.H. Lee, K.H. Lee, S.W. Kim, S.I. Kim, S.M Choi, J.Y. Kim, SY. Kim, J.W. Roh, H.J. Park*, Doping and band engineering by vanadium to enhance the thermoelectric performance in n-type Cu0.008Bi2Te2.7Se0.3, Physica B: Condensed Matter, 517 (15) (2017) 1-5.
55. H.J. Park*, S.E. Lee, J.Y. Park, Optical property of atomically thin titanium-oxide nanosheet for ultraviolet filtration, Thin Solid Films, 636 (2017) 99-106.
54. J.S. Park, J.H. Mun, J.S. Shin, J.H. Kim, H.J. Park, S.W. Kang, Improving precursor adsorption characteristics in ATR-FTIR
spectroscopy with a ZrO2 nanoparticle coating, J. Nanoparticle Research, (2017) 19:45.
53. K.H.Lee, S.W. Kim, S.M Choi, J.W. Roh, H.J. Park, S.I. Kim, Enhanced thermoelectric performance of p-type Bi0.4Sb1.6Te3 by excess Te addition, Journal of Nanoscience and Nanotechnology, 17, (2017) 7681-7684.
52. S.J. Choi, J.S. Jang, H.J. Park*, and I.D. Kim, Optically Sintered 2D RuO2 Nanosheets: Temperature Controlled NO2 Gas Reaction, Advanced Functional Materials, 27 (13) (2017) 1-6 (Cover Picture).
51. J. Park, J. Mun, J.S. Shin, J. Kim, H.J. Park, S.W. Kang, Improving precursor adsorption characteristics in ATR-FTIR spectroscopy with a ZrO2 nanoparticle coating, J. Nanoparticle Research, 17, (2017).
50. H.J. Park* and J.W. Roh, Protonic conduction of nanostructured Y-doped BaZrO3, J. Nanomaterials, 2016 (2016) 1-6.
49. S.P. Moon, Y.S. Ahn, and T.W. Kim, S.M. Choi, H.J. Park, S.W. Kim, K.H. Lee, Tunable thermoelectric transport properties of Cu0.008Bi2Te2.7Se0.3 via control of spark plasma sintering conditions, J. Kor. Phys. Soc., 69, 811-815 (2016).
48. H.J. Park, G.B. Kim, S.J. Jung, Y.I. Lee, J.K. Yang, Y.H. Jin, Y.H. Choa, Synthesis of Gd-doped CeO2 by ultrasonic spray pyrolysis with salt-assisted decomposition and its electrical and mechanical properties, J. Ceramic Processing Research, 17, 8, (2016) 818-824.
47. H.J. Park, J.H. Kim, J.H. Won, K.S. Choi, Y.T. Lim, J.S. Shin, J.U. Park, Tin-doped indium oxide films for highly flexible transparent conducting electrodes, Thin Solid Films 615 (2016) 8-12.
46. S.I. Kim, S.W. Hwang, S.Y. Kim, W.J. Lee, D.W. Jung, K.S. Moon, H.J. Park, Y.J. Cho, Y.H. Cho, J.H. Kim, D.J. Yun, K.H. Lee, I.H. Han, K.M. Lee and Y.C. Sohn, Metallic conduction induced by direct anion site doping in layered SnSe2, Scientific Reports, 6 (2016) 19733
45. K.H. Lee, B.K. Ryu, H.J. Park, K.M. Lee, J.W. Roh, S.I. Kim and S.W. Hwang, S.M. Choi, J.Y. Kim, J.H. Lee, J.H. Lim, S.W. Kim, Enhancement of the Thermoelectric Figure of Merit in n-type Cu0.008Bi2Te2.7Se0.3 by Using Nb Doping, J. of the Korean Phy. Soc., 68, (2016) 7-11.
44. D.W. Jung, C. Kwak, H.J. Park, J.S. Kim, S.J. Ahn, D.H. Yeon, S.Y. Seo, K.S. Moon, S.M. Lee, High-performance perovskite Ba0.5Sr0.5Co0.8Fe0.1Zn0.1O3-La0.6Sr0.4Co0.2Fe0.8O3 composite cathode, Scripta Materialia 113 (2016) 59-62.
43. K.H. Lee, S.I. Kim, H. Mun, B.K. Ryu, S.M. Choi, H.J. Park, S.W. Hwang* and S.W. Kim, Enhanced thermoelectric performance of n-type Cu0.008Bi2Te2.7Se0.3 by band engineering, J. of Materials Chemistry C, J. Mater. Chem. C, 3, (2015) 10604-10609.
42. H. Mun, K.H. Lee, S.J. Kim, J.Y. Kim, J.H. Lee, J.H. Lim, Hee Jung Park, J.W. Roh, S.W. Kim, Fe-doping Effect on Thermoelectric properties of p-type Bi0.48Sb1.52Te3, Materials, 3, (2015) 959-965.
41. K.H. Lee, S.M. Choi, S.I. Kim, J.W. Roh, D.J. Yang, W.H. Shin, H.J. Park, K.M. Lee, S.W. Hwang, J.H. Lee, H. Mun, S.W. Kim, Doping effects on the thermoelectric properties of Cu-intercalated Bi2Te2.7Se0.3, Current Applied Physics, 15, (2015) 190-193.
40. H.J. Park, T.G. Kim*, C. Kwak, D.W. Jung, S.M. Lee, K.H. Lee, Sr2(Mg1-xGax)Ge2O7+0.5x: Melilite-Type Oxide-Ion Conductor Associated with Five-Coordinate Ge and Ga, J. Power Sources, 275, (2015) 884-887.
39. K.H. Lee, S.M. Choi, J.W. Roh, S. Hwang, S.I. Kim, W.H. Shin, H.J. Park, J.H. Lee, S.W. Kim, D.J. Yang, Enhancing the Thermoelectric performance of p-Type Bi-Sb-Te alloys by co-doping of Ga and Ag, J. of Electronic Materials, (2014) 1-4.
38. W. Wang, F. Wang, R. Ran, H.J. Park, D.W. Jung, C. Kwak, Z. Shao, Coking suppression in solid oxide fuel cells operating on ethanol by applying pyridine as fuel additive, J. of Power Sources, 265, (2014) 20-29.
37. B. Zhao, G. Yang, R. Ran, C. Kwak, D.W. Jung, H.J. Park, Z. Shao, Facile synthesis of porous MgO–CaO–SnOx nanocubes implanted firmly on in situ formed carbon paper and their lithium storage properties, J. Materials Chemistry A, 2, (2014) 9126-9133.
36. W. Wang, H. Zhu, G. Yang, H.J. Park, D.W.Jung, C. Kwak, Z. Shao, A NiFeCu alloy anode catalyst for direct-methane solid oxide fuel cells, J. of Power Sources, 258, (2014) 134-141.
35. J.H. Joo, J. Jeong, S.Y. Kim, C.Y. Yoo, D.W. Jung, H.J. Park, C. Kwak, J.H. Yu, Mosaic-shaped cathode for highly durable solid oxide fuel cell under thermal stress, J. of Power Sources, 247, (2014) 534-538.
34. C. Kwak*, D.W Jung, D.H. Yeon, J.S. Kim, H.J. Park, S.J. Ahn, S.Y. Seo, S.M. Lee, Stabilization of high-cobalt-content perovskites for use as cathodes in solid oxide fuel cells, RSC Advances, 3 (2013), 10669-10672.
33. H.J. Park*, J.Y. Park, A promising high performance lanthanum ferrite-based composite cathode for intermediate temperature solid oxide fuel cells (SOFCs), Solid State Ionics, 244, (2013) 30-34.
32. H.J. Park*, C. Kwak, J.S. Kim, S.J. Ahn, Electrochemical properties of pure Ba0.5Sr0.5Co0.8Fe0.2O3andBa0.5Sr0.5Co0.8Fe0.2O3-based composite cathodes for an intermediate temperature solid oxide fue lcell with Sc-doped zirconia solid electrolyte, J. Power Sources, 213 (2012) 31-39.
31. Y. Chen, F. Wang, D. Chen, F. Dong, H.J. Park*, C. Kwak, Z. Shao, Role of silver current collector on the operational stability of selected cobalt-containing oxide electrodes for oxygen reduction reaction, J. Power Sources, 210 (2012) 146-153.
30. Y.I. Lee, D.H. Kim, Hee Jung Park, Y.K. Jeong, K.J. Lee, and Y.H. Choa, Synthesis and characterization of polycrystalline Sr,Mg-doped LaGaO3nanowires using electrospinning method, Current Applied Physics, (2012),12, 2, S96-S98.
29. J.S. Yoon, M.Y. Yoon, C. Kwak, H.J. Park, K.H .Lee ,H.J. Hwang, Y0.08Sr0.92FexTi1-xO3 perovskite for solid oxide fuel cell anodes, Materials Science and Engineering B, 177, (2012), 151-156.
28. F. Dong, D. Chen, R. Ran, H.J. Park, C. Kwak, Z. Shao, A comparative study of Sm0.5Sr0.5MO3(M=CoandMn) as oxygen reduction electrodes of solid oxide fuel cells, Int. J. Hydrogen Energy, 37, (2012) 4377-4387.
27. Y. Chen, D. Chen, R. Ran, H.J. Park*, K.S. Moon, S.J. Ahn, C. Kwak, Z. Shao, A new way to increase performance of oxide electrode for oxygen reduction using grain growth inhibitor, Electrochemistry Communications, 14, (2012) 36-38.
26. H.J. Park, Y.H. Choa, D.W. Jung, C. Kwak*, High-electrochemical performace of a highly dispersed nanoporous nanocomposite Ni-YSZ, J. Ceramic Soc. Japan, 120, (2012) 11-14.
25. Y.I Lee, Y.S. Goo, K.J. Lee, Y.G. Hwang, Y.H. Byun, H.J. Park, D.Y Park, N. Myung and Y.H. Choa*, Effect of UV ozone treatment on interactions between ink-jet printed Cu patterns and polyimide substrates, Thin Solid Films, 519 (2011) 6853-6857.
24. C. Su, W. Wang, H. Shi, R. Ran, H.J. Park, C. Kwak, Z. Shao, Reducing the operation temperature of a solid oxide fuel cell using a conventional nickel-based cermet anode on dimethyl ether fuel through internal partial oxidation, J. Power Sources, 196 (2011) 7601-7608.
23. H.J. Park*, W. Wang, Z. Shao, K.S. Moon, Electrochemical performance of the Ni-YSZ synthesized by USP as an anode for SOFCs, Fuel Cells, 11, (2011) 654-660.
22. W. Wang, C.S, R. Ran, Hee Jung Park, C. Kwak, Z. Shao*, Physically mixed LiLaNi–Al2O3 and copper as conductive anode catalysts in a solid oxide fuel cell for methane internal reforming and partial oxidation, Int. J. Hydrogen Energy, 36, (2011) 5632-5643.
21. Z. Shao*, C. Zhang, W. Wang, C. Su, W. Zhou, Z. Zhu, H.J. Park, and C. Kwak, Electric power and synthesis gas co-generation from methane with zero waste gas emission, Angewandte Chemie International Edition, 50, (2011) 1792-1797.
20. D. Chen, C. Huang, R. Ran, H.J. Park*, C. Kwak, Z.Shao*, New Ba0.5Sr0.5Co0.8Fe0.2O3-Co3O4 composite electrode for IT-SOFC swith improved electrical conductivity and catalytic activity, Electrochemistry Communications, 13, (2011) 197-199.
19. H.J. Park*, Electrical Properties of the Protonic Conductor 1mol% Y-doped BaZrO3, J. Solid State Electrochemistry, 15, (2011) 2205-2211.
18. H.J. Park*, Electrochemical characteristics of a Ni-GDC nanoparticles-structured-in-nanowire as an anode for LT-SOFCs, Electrochemical and Solid-State Letters, 14, (2011) B16-B19.
17. H.J. Park and Y.H. Choa*, The grain boundary conduction property of highly dense and nanostructured yttrium-doped zirconia, Electrochemical and Solid-State Letters, 13 (2010) K49-K52.
16. H.J. Park*, C. Kwak, K.H. Lee, S.M. Lee, E.S. Lee, Interfacial protonic conduction in ceramics, J. European Ceramic Society, 29 (2009) 2429-2437
15. H.J. Park*, C. Kwak, S.M. Lee, Mixed conduction behavior in nanostructured lanthanum gallate, Electrochemistry Communications, 11 (2009) 962-964
14. S. Kim*, J.S. Lee, C. Mitterbauer, Q. M. Ramasse, M. Sarahan, N.D. Browning, H.J. Park, Anomalous electrical conductivity of nano-sheaves of CeO2, Chemistry of Materials, 21 (2009) 1182-1186.
13. H.J. Park, S. Kim*, The enhanced transference number for electron-hole conductivity at the grain boundary of Sr-doped LaGaO3, Solid State Ionics, 179, (2008) 1329-1332.
12. Y.J. Kang, H.J. Park, G.M. Choi*, Effect of grain size on the electrical conductivity of doped CeO2, Solid State Ionics, 179, (2008), 1602-1605.
11. H.J. Park, G.M. Choi*, The electrical conductivity and oxygen permeation of ceria with alumina addition at high temperature, Solid State Ionics, 178, (2008) 1746-1755.
10. S. Kim, U.A. Tamburini, H.J. Park*, M. Martin, Z.H. Munir, Unprecedented Low-Temperature Electrical Power Generation Using Nanoscale Fluorite-Structured Oxide Electrolytes, Advanced Materials, 20, Issue 3, (2008) 556-559.
9. H.J. Park, S. Kim*, The Grain Boundary Conduction in Sr-Doped Lanthanum Gallates: A Quantitative Analysis on the Space Charge Effects, J. Physical Chemistry C, 111, (2007) 14903-14910.
8. H.J. Park, S. Kim*, Electrochemical characteristics of ZnO-nanowire/yttria-stabilized zirconia composite as a cathode for solid oxide fuel cells, Electrochemical Solid-State Letters, 10 (11), (2007) B187-B190.
7. H.W. Koo, H.J. Park, G.M. Choi, H.G. Lee*, Electrochemical Deoxidation of Molten Steel with Application of an Oxygen Permeating Membrane, ISIJ International, 47, (2007) 689-698.
6. H.J. Park, G.M. Choi*, Oxygen exchange and transport properties of yttria-stabilized zirconia coated with LaCrO3, J. Electroceramics 17, (2006) 781-786.
5. H.N. Kim, H.J. Park, G.M. Choi*, The effect of alumina addition on the electrical conductivity of Gd-doped ceria, J. Electroceramics, 17, (2006) 793-798.
4. H.J. Park, G.M. Choi*, Oxygen permeation characteristics of zirconia with surface modification, Solid State Ionics, 177, (2006) 2261-2267.
3. H.J. Park, G.M. Choi*, The effect of surface coating on the oxygen permeation characteristics of zirconia, J. European Ceramic Society, 25, (2005) 2577-2581.
2. H.J. Park, G.M. Choi*, Oxygen permeation in Sr- and Mg-doped LaAlO3 and Gd-dopedCeO2athightemperature, Solid State Ionics, 175, (2004) 399-403.
1. H.J. Park, G.M. Choi*, Oxygen permeability of gadolinium-doped ceria at high temperature, J. European Ceramic Society, 24, 6, (2004) 1313-1317.