Browsing by Author Nam, Donguk


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Issue DateTitleAuthor(s)
20211D photonic crystal direct bandgap GeSn-on- insulator laserJoo, Hyo-Jun; Kim, Youngmin; Burt, Daniel; Jung, Yongduck; Zhang, Lin; Chen, Melvina; Parluhutan, Samue Jior; Kang, Dong-Ho; Lee, Chulwon; Assali, Simone; Ikonic, Zoran; Moutanabbir, Oussama; Cho, Yong-Hoon; Tan, Chuan Seng; Nam, Donguk
2019Band structure and optical properties of uniaxial tensile strained Ge and Ge quantum wellFan, Weijun; Tan, Chuan Seng; Wang, Qi Jie; Nam, Donguk; Zhang, Dao Hua
2019Band structure of Ge 1− x Sn x alloy : a full-zone 30-band k · p modelSong, Zhigang; Fan, Weijun; Tan, Chuan Seng; Wang, Qijie; Nam, Donguk; Zhang, Dao Hua; Sun, Greg
2020Band structure of strained Ge 1− x Sn x alloy : a full-zone 30-band k · p modelSong, Zhigang; Fan, Weijun; Tan, Chuan Seng; Wang, Qijie; Nam, Donguk; Zhang, Dao Hua; Sun, Greg
2021Biaxially strained germanium crossbeam with a high-quality optical cavity for on-chip laser applicationsJung, Yongduck; Kim, Youngmin; Burt, Daniel; Joo, Hyo-Jun; Kang, Dong-Ho; Luo, Manlin; Chen, Melvina; Lin, Zhang; Tan, Chuan Seng; Nam, Donguk
2018Elastic strain engineering of group IV materials for low-threshold on-chip lasersNam, Donguk
 2022Enhanced GeSn microdisk lasers directly released on SiKim, Youngmin; Assali, Simone; Burt, Daniel; Jung, Yongduck; Joo, Hyo-Jun; Chen, Melvina; Ikonic, Zoran; Moutanabbir, Oussama; Nam, Donguk
2021Frequency-tunable terahertz graphene laser enabled by pseudomagnetic fields in strain-engineered grapheneSun, Hao; Qi, Zhipeng; Kim, Youngmin; Luo, Manlin; Yang, Bo; Nam, Donguk
2021GeSn-on-insulator dual-waveband resonant-cavity-enhanced photodetectors at the 2 μm and 155 μm optical communication bandsChen, Qimiao; Wu, Shaoteng; Zhang, Lin; Burt, Daniel; Zhou, Hao; Nam, Donguk; Fan, Weijun; Tan, Chuan Seng
2021Heterostrain-enabled dynamically tunable moiré superlattice in twisted bilayer grapheneGao, Xuejiao; Sun, Hao; Kang, Dong-Ho; Wang, Chongwu; Wang, Qi Jie; Nam, Donguk
2019Low-threshold germanium laser for chip-scale LiDARNam, Donguk
2017Low-threshold optically pumped lasing in highly strained germanium nanowiresBao, Shuyu; Kim, Daeik; Onwukaeme, Chibuzo; Gupta, Shashank; Saraswat, Krishna; Lee, Kwang Hong; Kim, Yeji; Min, Dabin; Jung, Yongduck; Qiu, Haodong; Wang, Hong; Fitzgerald, Eugene A.; Tan, Chuan Seng; Nam, Donguk
2021Negative thermal Hall conductance in a two-dimer Shastry-Sutherland model with a π-flux Dirac triplonSun, Hao; Sengupta, Pinaki; Nam, Donguk; Yang, Bo
2019Oxide thin-film transistor-based vertically stacked complementary inverter for logic and photo-sensor operationsJoo, Hyo-Jun; Shin, Min-Gyu; Jung, Hwan-Seok; Cha, Hyun-Seok; Nam, Donguk; Kwon, Hyuck-In
2021Pseudo-magnetic field-induced slow carrier dynamics in periodically strained grapheneKang, Dong-Ho; Sun, Hao; Luo, Manlin; Lu, Kunze; Chen, Melvina; Kim, Youngmin; Jung, Yongduck; Gao, Xuejiao; Parluhutan, Samuel Jior; Ge, Junyu; Koh, See Wee; Giovanni, David; Sum, Tze Chien; Wang, Qi Jie; Li, Hong; Nam, Donguk
2021Rapid fabrication of complex nanostructures using room-temperature ultrasonic nanoimprintingGe, Junyu; Ding, Bin; Hou, Shuai; Luo, Manlin; Nam, Donguk; Duan, Hongwei; Gao, Huajian; Lam, Yee Cheong; Li, Hong
2020Resonant nanostructures for highly confined and ultra-sensitive surface phonon-polaritonsDubrovkin, Alexander M.; Qiang, Bo; Salim, Teddy; Nam, Donguk; Zheludev, Nikolay I.; Wang, Qi Jie
2018Room temperature lasing unraveled by a strong resonance between gain and parasitic absorption in uniaxially strained germaniumGupta, Shashank; Nam, Donguk; Vuckovic, Jelena; Saraswat, Krishna
2020Strain-engineered group IV light sources for photonic-integrated circuitsNam, Donguk
2021Strain-relaxed GeSn-on-insulator (GeSnOI) microdisksBurt, Daniel; Joo, Hyo-Jun; Jung, Yongduck; Kim, Youngmin; Chen, Melvina; Huang, Yi-Chiau; Nam, Donguk