Geunyong Kim, Jinyoung Yun, Jinho Yang, Ilkyu Yang, Garam Hahn, Dirk Wulferding, Roman Movshovich, Gil Young Cho, Ki-Seok Kim, Jeehoon Kim “Vortex confinement through an unquantized magnetic flux” NPG Asia Materials. (2024) Accepted, arXiv:2407.01895

Jungsub Lee, Jeehoon Kim “Construction of a cryogenic dual scanner magnetic force microscope equipped with piezoresistive cantilever” Rev. Sci. Instrum. 95, 073701 (2024).

N. Haberkorn, Yeonkyu Lee, Chanyoung Lee, Jinyoung Yun, F. Veron, M. Sirena, Jeehoon Kim “Probing the quasiparticle relaxation time in ultra-thin NbN microbridges via Larkin-Ovchinnikov instability close to Tc” ACS Appl. Elect. Mater. (2024).

Yeonkyu Lee, Jinyoung Yun, Chanyoung Lee, M. Sirena, Jeehoon Kim, N. Haberkorn “Penetration depth in dirty superconducting NbTiN thin films grown at room temperature”
Applied Physics A 130:504 (2024).

Yeonkyu Lee, Jinyoung Yun, Chanyoung Lee, M. Sirena, Jeehoon Kim, Nestor Haberkorn “Penetration depth and critical fields in superconducting NbTi thin films grown by co-sputtering at room temperature” Phys. Scr. 99 065963 (2024)

Jinyoung Yun, Yeonkyu Lee, Geunyong Kim, Junho Seo, Beom Tak Kang, Jun Sung Kim, Jae‑Hyuk Choi, Nestor Haberkorn, Jeehoon Kim “Probing local magnetic states in the van der Waals ferromagnet Fe4GeTe2 by a vector‑field magnetic force microscope”  J Mater Sci 59, 6415-6424 (2024)

Yeonkyu Lee, Jinyoung Yun, Geunyong Kim, S. L. Bud’ko, P. C. Canfield, Hiroshi Idzuchi, Philip Kim, Jae-Hyuk Choi, Nestor Haberkorn, Jeehoon Kim “The magnetic states of a van der Waals ferromagnet CrGeTe3 probed by vector-field magnetic force microscopy” Appl. Phys. Lett. 124, 130601 (2024)

Tien Le, Dzung T. Tran, Hong Gu Lee, Woo Seok Choi, Jungseek Hwang, Won Nam Kang, Tuson Park, T. Miyanaga, Jinyoung Yun, Yeonkyu Lee, Jeehoon Kim, Pham Ngoc Thao, Duc H. Tran “Influence of aluminum diffusion on MgB2 films grown by hybrid physical–chemical vapor deposition using amorphous aluminum buffers” Results in Physics 58, 107447 (2024)

G. Blatter, M. Sirena, Yeonkyu Lee, Jinyoung Yun, Jeehoon Kim, E. De Biasi, N. Haberkorn “Influence of thickness and domain structure on the vortex instability of superconducting/ferromagnetic bilayers” Supercond. Sci. Technol. 37, 035007 (2024)

Jinyoung Yun, N. Haberkorn, Yoonseok Han, R. Baumbach, E. D. Bauer, F. Ronning, R. Movshovich, Tuson Park, Jae-Hyuk Choi, Jeehoon Kim “Interplay between metastable magnetic domains and superconducting vortices in a ferromagnet–superconductor hybrid” Appl. Phys. Lett. 124, 052601 (2024)

Mehdi Biderang, Jeehoon Kim, Reza Molavi, Alireza Akbari “Microscopic insights into the London penetration depth: Application to CeCoIn5Phys. Rev. B. 109, 014512 (2024).

Qing Dong , Shujia Li, Yuqiang Fang, Yeonkyu Lee, Ran Liu, Bo Liu, Quanjun Li, Bingbing Liu, Jeehoon Kim, Jaeyong Kim “The metal-semiconductor-metal transition of 2M-WSe2 under high pressure” Applied Materials Today, 36, 102050 (2024)

G. Blatter, M. Sirena, Yeonkyu Lee, Jeehoon Kim, N. Haberkorn “Tuning vortex critical velocity in Mo2N thin films via striped magnetic domain configuration” Physics Letters A 129284 (2024)


Yongjin Kim, Thao Phuong Nguyen, Mihyun Yang, Hyojin Yoon, Manoj Kumar Sharma, Jungsub Lee, Hoyeol Lee, Suar Oh, Moonhor Ree, Junwoo Son, Ji Hoon Shim, Jeehoon Kim, Seong Chu Lim, and Kyuwook Ihm “Electrodeless method for ultra-low mobility with carrier-resolution of nanochannelJ. Appl. Phys. 134, 205705 (2023)

P. Castellini Grand, Yeonkyu Lee, Jinyoung Yun, Jeehoon Kim, S. Bengio, M. Sirena, and N. Haberkorn “Tolerance to deformation and flux pinning in superconducting amorphous molybdenum nitride thin films grown on flexible polyimide” Thin Solid Films 784, 140086 (2023)

Dongwoo Shin, Yeonkyu Lee, Sang J.Park, Dong-Hun Chae, Hyungyu Jin, Eundeok Mun, Kwon Park, and Jeehoon Kim “Supernonlocality in a Weyl metal” Applied Physics Letters 123, 133101 (2023)

Ha H. Pham, Tien Le, The Nghia Nguyen, Nguyen Hoang Nam, Nhung T. Nguyen, Min Kyun Sohn, Dae Joon Kang, Tuson Park, Jinyoung Yun, Yeonkyu Lee, Jeehoon Kim, Duc H. Tran, Won Nam Kang “Correlation between electron-phonon coupling and superconductivity of Sn2+ ion irradiated MgB2-thin films” Ceramics International 49. 12 (2023)

Hyeongrae Noh, Jeehoon Kim, Chongdo Park, and Taekyun Ha “Transmission conductance of a cylindrical tube with wall pumping.” Journal of Vacuum Science & Technology B 41, 014202 (2023)


Jun Han Lee, Nguyen Xuan Duong, Min-Hyoung Jung, Hyun-Jae Lee, Ahyoung Kim, Youngki Yeo, Junhyung Kim, Gye-Hyeon Kim, Byeong-Gwan Cho, Jaegyu Kim, Furqan Ul Hassan Naqvi, Jong-Seong Bae, Jeehoon Kim, Chang Won Ahn, Young-Min Kim, Tae Kwon Song, Jae-Hyeon Ko, Tae-Yeong Koo, Changhee Sohn, Kibog Park, Chan-Ho Yang, Sang Mo Yang, Jun Hee Lee, Hu Young Jeong, Tae Heon Kim, Yoon Seok Oh “Reversibly controlled ternary polar states and ferroelectric bias promoted by boosting square‐tensile‐strain.” Advanced Materials 2205825 (2022)

Jong Mok Ok, Chang Il Kwon , O. E. Ayala Valenzuela, Sunghun Kim, Ross D. McDonald , Jeehoon Kim, E. S. Choi, Woun Kang, Y. J. Jo, C. Kim, E. G. Moon, Y. K. Kim and Jun Sung Kim “Strong antiferromagnetic proximity coupling in the heterostructure superconductor Sr2VO3− δFeAs.” Physical Review B 105, 214505 (2022)

Alyson SpitzigAdam PivonkaAlex Frenzel Jeehoon Kim Changhyun KoYou ZhouEric HudsonShriram Ramanathan Jennifer E. Hoffman, and  Jason D. Hoffman “Nanoscale thermal imaging of VO2 via Poole–Frenkel conduction.” Appl. Phys. Lett. 120, 151602 (2022)

Geunyong Kim, Jinyoung Yun, Yeonkyu Lee & Jeehoon Kim, “Construction of a vector-field cryogenic magnetic force microscope”Rev. Sci. Instrum. 93, 063701 (2022)

Hyeongrae Noh, Se-Hyun Kim,  Jeehoon Kim, Chongdo Park & Taekyun Ha,“Pressure profile calculation using finite element analysis that exploits the continuity of gas flow” AIP Advances 12.3, 035025 (2022)

Shuyuan Liu, Chongze Wang, Hyunsoo Jeon, Jeehoon Kim & Jun-Hyung Cho, “Interlayer exchange interaction driven topological phase transition in antiferromagnetic electride Gd2O” Phys. Rev. B 105, L041406 (2022).


Chanhee Kim, Dilip Bhoi, Yeahan Sur, Byung‑Gu Jeon,Dirk Wulferding, Byeong Hun Min, Jeehoon Kim & Kee Hoon Kim, “Experimental signatures of nodeless multiband superconductivity in a 2H-Pd0.08TaSe2 single crystal” Sci. Rep. 11, 13383 (2021)


Hee Young Kwon , Kyung Mee Song , Juyoung Jeong, Ah-Yeon Lee, Seung-Young Park, Jeehoon Kim, Changyeon Won, Byoung-Chul Min, Hye Jung Chang & Jun Woo Choi, “High-density Néel-type magnetic skyrmion phase stabilized at high temperature“, NPG Asia Mater. 12, 86 (2020).

Dirk Wulferding, Geunyong Kim, Hoon Kim, Ilkyu Yang, E. D. Bauer, F. Ronning, R. Movshovich & Jeehoon Kim, “Local characterization of a heavy-fermion superconductor via sub-Kelvin magnetic force microscopy“, Appl. Phys. Lett. 117, 252601 (2020).

H. Navarro, M. Sirena, Jeehoon Kim & N. Haberkorn, “Josephson coupling in high-Tc superconducting junctions using ultra-thin BaTiO3 barriers“, Mater. Sci. Eng. B 262, 114714 (2020).

J.-S. Kang, Eunsook Lee, Seungho Seong, Min Young Yang, Jinsu Kim, Myung-Hwa Jung, Byeong-Gyu Park, Younghak Kim, Geunyong Kim & Jeehoon Kim, “Rare-earth-doped Bi2X3 (X = Se, Te) as candidates for magnetic topological insulators“, Philosophical Magazine 1-10 (2020).


Gwangyeob Lee, Juyoung Jeong, Felix Schwarzhuber, Josef Zweck, Jeehoon Kim, Do HyangKim & Hye JungChang, “Influence of combinatory effects of STEM setups on the sensitivity of differential phase contrast imaging“, Micron 127, 102755 (2019).

Hyeongrae Noh, Boklae Cho, Jeehoon Kim & Takashi Ogawa, “Design and aberration study of a new miniature energy analyzer with correctors in a scanning electron microscope“, Nucl. Instr. Meth. Phys. Res. A 917, 9-17 (2019).


Jinho Yang, Jeehoon Kim & Ki-Seok Kim, “Transmission and reflection coefficients and Faraday/Kerr rotations as a function of applied magnetic fields in spin-orbit coupled Dirac metals“, Phys. Rev. B. 98, 075203 (2018).

Jeehoon Kim, Suenne Kim, Junwei Huang & Alex de Lozanne, “Atomic-level Sharpening of a Carbon Nanotube Tip for High-resolution Scanning Tunneling Microscopy“, J. Korean. Phys. Soc 73, 396-398 (2018).

Xinzhou Tan, Morgann Berg, Alex de Lozanne, Jeehoon Kim, R. E. Baumbach, E. D. Bauer, J. D. Thompson & F. Ronning, “Imaging the magnetic states in an actinide ferromagnet UMn2Ge2“, Phys. Rev. Materials. 2, 074402 (2018).


Dongwoo Shin, Yongwoo Lee, M. Sasaki, Yoon Hee Jeong, Franziska Weickert, Jon B. Betts, Heon-Jung Kim, Ki-Seok Kim & Jeehoon Kim, “Violation of Ohm’s law in a Weyl metal“, Nat. Mater. 16, 1096-1099 (2017).

D. Wulferding, H. Kim, I. Yang, J. Jeong, K. Barros, Y. Kato, I. Martin, O. E. Ayala-Valenzuela, M. Lee, H. C. Choi, F. Ronning, L. Civale, R. E. Baumbach, E. D. Bauer, J. D. Thompson, R. Movshovich & Jeehoon Kim,”Domain engineering of the metastable domains in the 4f-uniaxial-ferromagnet CeRu2Ga2B“, Sci. Rep. 7, 46296 (2017).


Hoon Kim, Tetiana V. Slusar, Dirk Wulferding, Ilkyu Yang, Jin-Cheol Cho, Minkyung Lee, Hee Cheul Choi, Yoon Hee Jeong, Hyun-Tak Kim, and Jeehoon Kim, “Direct observation of the M2 phase with its Mott transition in a VO2 film“, Appl. Phys. Lett. 109, 233104 (2016).

K.-M. Kim, D. Shin, M. Sasaki, H.-J. Kim, J. Kim, and K. S. Kim, “Two-parameter scaling theory of the longitudinal magnetoconductivity in a Weyl metal phase: Chiral anomaly, weak disorder, and finite temperature“, Phys. Rev. B 94, 085128 (2016).

N. Haberkorn, M. J. Eom, J. S. You, J. Kim, and J. S. Kim, “Critical current densities and flux creep rates in near optimally doped BaFe2-xRuxAs2 (x=0.7) single crystals“, Solid State Commun. 231, 26 (2016).

Jinho Yang, Ilkyu Yang, Yun Won Kim, Dongwoo Shin, Juyoung Jeong, Dirk Wulferding, Han Woong Yeom, and Jeehoon Kim, “Construction of a 3He magnetic force microscope with a vector magnet“, Rev. Sci. Instrum. 87, 023704 (2016).


N. Haberkorn, Jeehoon Kim, S. Suárez, Jae-Hun Lee, and S. H. Moon, “Influence of random point defects introduced by proton irradiation on the flux creep rates and magnetic field dependence of the critical current density Jc of co-evaporated GdBa2Cu3O7-d coated conductors“, Supercond. Sci. Technol. 28, 125007 (2015).

Mingu Kang, N. Wakeham, Ni Ni, E. D. Bauer, Jeehoon Kim and F. Ronning “Thermal and transport properties of U2PtxIr1-xC2Journal of Physics: Condensed Matter 27.36, 365702 (2015).

Jessie T. Zhang, Jeehoon Kim, Magdalena Huefner, Cun Ye, Stella Kim, Paul C. Canfield, Ruslan Prozorov, Ophir M. Auslaender, and Jennifer E. Hoffmann, “Single-vortex pinning and penetration depth in superconducting NdFeAsO1-xFx“, Phys. Rev. B 92, 134509 (2015).

Juyoung Jeong, Ilkyu Yang, Jinho Yang, Oscar E. Ayala-Valenzuela, Dirk Wulferding, J.-S. Zhou, John B. Goodenough, Alex de Lozanne, J. F. Mitchell, Neliza Leon, Roman Movshovich, Yoon Hee Jeong, Han Woong Yeom, and Jeehoon Kim, “Magnetic domain tuning and the emergence of bubble domains in the bilayer manganite La2-2xSr1+2xMn2O7 (x=0.32)“, Phys. Rev. B 92, 054426 (2015).

Dirk Wulferding, Ilkyu Yang, Jinho Yang, Minkyung Lee, Hee Cheul Choi, Sergey L. Bud’ko, Paul C. Canfield, Han Woong Yeom, and Jeehoon Kim “Spatially resolved penetration depth measurements and vortex manipulation in the ferromagnetic superconductor ErNi2B2C.” Phy. Rev. B 92, 014517 (2015).

H. Navarro, Ilkyu Yang, M. Sirena, Jeehoon Kim and N. Haberkorn “Characterization of the insulator barrier and the superconducting transition temperature in GdBa2Cu3O7− δ/BaTiO3 bilayers for application in tunnel junctions.” Journal of Applied Physics 118, 045308 (2015).

N. Haberkorn, Jeehoon Kim, K. Gofryk, F. Ronning, A.S. Sefat, L. Fang, U. Welp, W.K. Kwok and L. Civale “Enhancement of the critical current density by increasing the collective pinning energy in heavy ion irradiated Co-doped BaFe2As2 single crystals.” Superconductor Science and Technology 28, 055011 (2015).

I. K. Yang, Jeehoon Kim, S. H. Lee, S.-W. Cheong and Y. H. Jeong “Charge ordering, ferroelectric, and magnetic domains in LuFe2O4 observed by scanning probe microscopy.” App. Phy. Letters 106, 152902 (2015)

H. Navarro, M. Sirena, Jeehoon Kim and N. Haberkorn “Smooth surfaces in very thin GdBa2Cu3O7-δ films for application in superconducting tunnel junctions.journal of physica C Superconductivity 510, 21-26 (2015).

Jeehoon Kim, N. Haberkorn, E. Nazaretski, R. de Paula, Teng Tan, X.X. Xi, T. Tajima, R. Movshovich, L. Civale “Strong magnetic field dependence of critical current densities and vortex activation energies in an anisotropic clean MgB2 thin film.” Solid State Communications 204, 56-60 (2015).

Jeehoon Kim, N. Haberkorn, K. Gofryk, M.J. Graf, F. Ronning, A.S. Sefat, R. Movshovich, L. Civale “Superconducting properties in heavily overdoped Ba(Fe0.86Co0.14)2As2 single crystals.” Solid State Communications 201, 20-24 (2015)


N. Haberkorn, Jeehoon Kim, B. Maiorov, I. Usov, G. F. Chen, W. Yu, and L. Civale, “Increment of the collective pinning energy in Na1-xCaxFe2As2 single crystals with random point defects introduced by proton irradiation“, Superconductor Science and Technology 27, 095004 (2014).


N. Haberkorn, Y. Y. Zhang, Jeehoon Kim, Thomas M. McCleskey, Anthony K. Burrell, R. F. Depaula, T. Tajima, Q. X. Jia, and L. Civale, “Upper critical magnetic field and vortex-free state in very thin epitaxial d-MoN films grown by polymer-assisted deposition“, Superconductor Science and Technology 26105023 (2013).

Jeehoon Kim, Junwei Huang, J.-S. Zhou, J. B. Goodenough, H. Zheng, J. F. Mitchell, and Alex de Lozanne, “Observation of electronic inhomogeneity and charge density waves in a bilayer La2-2xSr1+2xMn2O7 single crystal“, Phys. Rev. Lett. 110, 217203 (2013).

Jeehoon Kim, N. Haberkorn, Suenne Kim, L. Civale, P. C. Dowden, and R. Movshovich, “Ferromagnetic bubble clusters in Y0.67Ca0.33MnO3 thin films“, Appl. Phys. Lett. 102, 192409 (2013).

M. Weigand, L. Civale, F. J. Baca, Jeehoon Kim, S. L. Bud’ko, P. C. Canfield, and B. Maiorov, “Strong enhancement of the critical current at the antiferromagnetic transition in ErNi2B2C single crystals“, Phys. Rev. B 87, 140506(R) (2013).


Jeehoon Kim, N. Haberkorn, M. J. Graf, I. Usov, F. Ronning, L. Civale, E. Nazaretski, G. F. Chen, W. Yu, J. D. Thompson, and R. Movshovich, “Proton irradiation and superfluid density suppression in Ca0.5Na0.5Fe2As2 single crystals“, Phys. Rev. B 86, 144509 (2012).

Jeehoon Kim, L. Civale, E. Nazaretski, N. Haberkorn, F. Ronning, A. S. Sefat, T. Tajima, B. H. Moeckly, J. D. Thompson, and R. Movshovich, “Direct measurement of the magnetic penetration depth by magnetic force microscopy“, Superconductor Science and Technology 25, 112001 (2012).

Jeehoon Kim, N. Haberkorn, Shi-Zeng Lin, L. Civale, E. Nazaretski, B. H. Moeckly, C. S. Yung, J. D. Thompson, and R. Movshovich, “Measurement of the magnetic penetration depth of a superconducting MgB2 thin film with a large intraband diffusivity“, Phys. Rev. B 86, 024501 (2012).

Jeehoon Kim, Filip Ronning, N. Haberkorn, L. Civale, E. Nazaretski, Ni Ni, R. J. Cava, J. D. Thompson, and R. Movshovich, “Large magnetic penetration depth and thermal fluctuations in a superconducting Ca10(Pt3As8) [(Fe1-xPtx)2As2]5 (x=0.097) single crystal“, Phys. Rev. B 85, 180504(R) (2012).

Jeehoon Kim, N. Haberkorn, Leonardo Civale, Evgeny Nazaretski, Paul Dowden, Avadh Saxena, J. D. Thompson, and Roman Movshovich, “Direct observation of magnetic phase coexistence and magnetization reversal in a Gd0.67Ca0.33MnO3 thin film“, Appl. Phys. Lett. 100, 022407 (2012).

Magdalena Huefner, Adam Pivonka, Jeehoon Kim, Cun Ye, Martin A. Blood-Forsythe, Martin Zech, and Jennifer E. Hoffman, “Microcantilever Q control via capacitive coupling“, Appl. Phys. Lett. 101, 173110 (2012).


Jeehoon Kim, Changhyun Ko, Alex Frenzel, Shriram Ramanathan, and Jennifer E. Hoffman, “Nanoscale imaging and control of resistance switching in VO2 at room temperature“, Appl. Phys. Lett. 96, 213106 (2010).


Suenne Kim, Jeehoon Kim, Morgann Berg, and Alex de Lozanne, “Robust Ohmic contact junctions between metallic tips and multiwalled carbon nanotubes for scanned probe microscopy“, Rev. Sci. Instrum. 79, 103702 (2008).

Junwei Huang, Changbae Hyun, Tien-Ming Chuang, Jeehoon Kim, J. B. Goodenough, J.-S. Zhou, J. F. Mitchell, and Alex de Lozanne, “Magnetic state of La1.36Sr1.64Mn2O7 probed by magnetic force microscopy“, Phys. Rev. B 77, 024405 (2008).


Robert Deegan, Shilpa Chheda, Lisa Patel, M Marder, Harry L Swinney, Jeehoon Kim, and Alex de Lozanne, “Wavy and rough cracks in silicon“, Phys. Rev. E 67, 066209 (2003).

T. Y. Kim, I. S. Cho, D. H. Choi, J. M. Choi, I. S. Hahn, M. J. Hwang, H. K. Jang, R. K. Jain, U. K. Kang, H. J. Kim, J. H. Kim, S. C. Kim, S. K. Kim, S. Y. Kim, Y. D. Kim, Y. J. Kwon, H. S. Lee, J. H. Lee, M. H. Lee, S. E. Lee, S. H. Noh, H. Park, I. H. Park, E. S. Seo, E. Won, H. S. Won, H. Y. Yang, M. S. Yang, and I. Yu, “Study of the internal background of CsI(T l) crystal detectors for dark matter search“, Nuclear Instruments & Methods A 500(1-3), 337 (2003)


J. H. Kim, C. S. Lee, Y. K. Kwon, J. Y. Kim, J. Y. Huh, J. Y. Moon, J. H. Lee, J. C. Kim, M. Youn, I. C. Kim, J. H. Park, J. S. Kim, D. K. Kim, and K. I. Hahn, “Lifetime measurement of the first excited state of 7Be using the Doppler shift attenuation method applied to an exothermic nuclear reaction“, Journal of the Korean Physical Society 40(5), 802 (2002).

H. Park, D. H. Choi, J. M. Choi, I. S. Hahn, M. J. Hwang, W. G. Kang, H. J. Kim, J. H. Kim, S. C. Kim, S. K. Kim, T. Y. Kim, Y. D. Kim, Y. J. Kwon, H. S. Lee, J. H. Lee, M. H. Lee, S. E. Lee, S. H. Noh, I. H. Park, E. S. Seo, E. Won, H. Y. Yang, M. S. Yang, and I. Yu, “Neutron beam test of CsI crystal for dark matter search“, Nuclear Instruments & Methods A 491(3), 460 (2002).

Y. D. Kim, U. K. Kang, J. M. Choi, H. K. Jang, R. K. Jain, S. C. Kim, S. K. Kim, T. Y. Kim, H. S. Lee, S. E. Lee, H. Park, I. H. Park, E. Won, H. S. Won, H. Y. Yang, M. S. Yang, M. J. Hwang, H. J. Kim, Y. J. Kwon, J. H. Lee, I. S. Cho, D. H. Choi, S. H. Noh, I. T. Yu, J. H. Kim, I. S. Hahn, M. H. Lee, E. S. Seo, K. S. Choi, J. B. Kim, and T. W. Kim, “Measurements of cesium radioisotopes in cesium compounds” Journal of the Korean Physical Society 40(3), 520 (2002). C. S. Lee, Y. K. Kwon, J. H. Lee, J. H. Kim, J. Y. Kim, and J. Y. Moon, “Characteristics of a transverse-type Compton-suppressed gamma-ray detector“, Journal of the Korean Physical Society 40(5), 807 (2002).


J. H. Ha, B. H. Choi, J. C. Kim, S. H. Park, C. S. Lee, J. H. Lee, Y. K. Kwon, J. H. Kim, and J. S. Chai, “In-beam gamma-ray coincidence spectroscopy for low-lying states of tellurium isotopes by using a Sn(alpha ,2n-gamma) reaction“, Journal of the Korean Physical Society 36(4), 199 (2000).