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A novel two-step grain boundary diffusion process using TaF5 and Pr70Cu15Al10Ga5 for realizing high-coercivity in Nd-Fe-B-sintered magnets without use of heavy rare-earth File

Lee, Seol-mi , Kim, Ganghwi , Lee, Ki-Suk , Kim, Sumin , Kim, Tae-Hoon , Lee, Sang-hyub , Kim, Dong-Hwan , Lee, Wooyoung , Lee, Jung-Goo

Article Issue Date2025-02 View57
Attomolar Level Detection of Raman Molecules with Hierarchical Silver Nanostructures Including Tiny Nanoparticles between Nanosized Gaps Generated in Silver Petals File

Dandapat, Anirban , Lee, Tae Kyung , Zhang, Yiming , Kwak, Sang Kyu , Cho, Eun Chul , Kim, Dong-Hwan

Article Issue Date2015-07 View153
Broadband Plasmonic Antenna Enhanced Upconversion and Its Application in Flexible Fingerprint Identification File

Xu, Wen , Lee, Tae Kyung , Moon, Byeong-Seok , Song, Hongwei , Chen, Xu , Chun, Byungae , Kim, Young-Jin , Kwak, Sang Kyu , Chen, Peng , Kim, Dong-Hwan

Article Issue Date2018-03 View149
Continuous-wave upconversion lasing with a sub-10 W cm(-2) threshold enabled by atomic disorder in the host matrix File File

Moon, Byeong-Seok , Lee, Tae Kyung , Jeon, Woo Cheol , Kwak, Sang Kyu , Kim, Young-Jin , Kim, Dong-Hwan

Article Issue Date2021-07 View191
Dominant Factors in Coercivity Enhancement and Optimized Pr Rich Shell Formation in Pr-Free and Pr-Containing Nd-Fe-B Sintered Magnets by Grain Boundary Diffusion Process Using Low-Melting Pr Cu-Al-Ga Alloy

Lee, Sujin , Kim, Ganghwi , Lee, Ki-Suk , Kim, Tae-Hoon , Lee, Sang-Hyub , Kim, Dong-Hwan , Lee, Jung-Goo

Conference Paper Issue Date2024-11-26 View59
Fabrication of High-Performance HRE-Free Nd-Fe-B Sintered Magnets via GBDP Using Eutectic Refractory Metal Alloys and Pr70Cu15Al10Ga5

Lee, Seol-Mi , Kime, Tae-Hoon , Kim, Ganghwi , Lee, Ki-Suk , Lee, Sang-Hyub , Kim, Dong-Hwan , Lee, Jung-Goo

Conference Paper Issue Date2024-11-26 View49
High energy density in artificial heterostructures through relaxation time modulation File

Han, Sangmoon , Kim, Justin S. , Park, Eugene , Meng, Yuan , Xu, Zhihao , Foucher, Alexandre C. , Jung, Gwan Yeong , Roh, Ilpyo , Lee, Sangho , Kim, Sun Ok , et al

Article Issue Date2024-04 View560
Highly stable and sensitive glucose biosensor based on covalently assembled high density Au nanostructures File

Si, Peng , Kannan, Palanisamy , Guo, Longhua , Son, Hungsun , Kim, Dong-Hwan

Article Issue Date2011-05 View72
Simultaneous improvement in coercivity and remanence of 60% Nd-saving (Nd,Ce,Ho)-Fe-B sintered magnets by grain boundary diffusion process with non-critical rare earth elements

Lee, Sujin , Kim, Ganghwi , Lee, Ki-Suk , Kim, Sumin , Kim, Tae-Hoon , Lee, Sang-Hyub , Kim, Dong-Hwan , Lee, Jung-Goo

Conference Paper Issue Date2024-11-28 View82
Smart Polythiophenes: Pioneering imprinted and functionalized materials in biosensor technology File File

Tawfik, Salah M. , Sharipov, Mirkomil , Elmasry, Mohamed R. , Azizov, Shavkatjon , Kim, Dong-Hwan , Turaev, Abbaskhan , Lee, Yong-Ill , Jeong, Hoon Eui

Article Issue Date2024-12 View118
Speckle-Engineered Upconversion Amplification in Nanoemulsion-Templated Hydrogel Microdomes File

Ryu, Chaeyeong , Yoo, Byungcheon , Lee, Seunghun , Jeong, Hyungyo , Jeong, Sanggyun , Cho, Heesu , Oh, Jongwon , Baek, Dahye , Kim, Jongkyu , Lee, Yubin , et al

Article Issue Date2026-04 View7
Spectral and spatial characterization of upconversion luminescent nanocrystals as nanowaveguides File

Xu, Wen , Lee,Tae Kyung , Moon, Byeong-Suk , Zhou, Donglei , Song, Hongwei , Kim, Young-Jin , Kwak, Sang Kyu , Chen, Peng , Kim, Dong-Hwan

Article Issue Date2017-07 View132
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