Conference Presentations​

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17. (invited) Hyun S. Kum, Jeehwan Kim, "Remote-epitaxy of Complex-oxides", MMM-Intermag, New Orleans LA, January 2022.

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16. (invited) Hyun S. Kum, Jeehwan Kim, "Remote epitaxy of Complex-oxides", MRS Fall Meeting, Boston MA December 2021.

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15. (invited) Hyun S. Kum, Jeehwan Kim, “Remote epitaxy of complex-oxide single-crystalline membranes” 12th Recent Progress in Graphene and Two-dimensional Materials Research Conference, Yonsei University, South Korea, October 2021.

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14. Geoffrey K Bradshaw, Mitsul Kacharia, Emily Kessler-Lewis, David Wilt, Stephen J Polly, Colin J Mann, Hyunseong Kum, Seth M Hubbard, “Investigation of Radiative Coupling from InGaAsP Quantum Wells for Improved End-of-Life (EOL) Efficiency in Multijunction Solar Cells”, 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) Chicago, IL, June 2019.

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13. Hyuna Jung, Hyun Kum, Jinyoung Hwang, “Band Alignment Transition from Type I to Type II of InP/In0.48Ga0.52P quantum Dots,” TENCON Jeju, Korea, October 2018.

 

12. Ruizhe Yao, Bowen Zheng, Hyun Kum, Yunjo Kim, Sanghoon Bae, Jeehwan Kim, Hualiang Zhang, and Wei Guo, “Graphene/III-V Hybrid Diode Optical Modulator” CLEO San Jose, CA, May 2018.

 

11. Seth M. Hubbard, Hyun Kum, Yushuai Dai, Zachary Bittner, “Application of InP quantum dots toward high-temperature intermediate-band solar-cell operation” SPIE Photonics West, San Francisco CA, January 2018.

 

10. Mohadeseh Asadolahi-Baboli, Michael A. Slocum, Alessandro Giussani, Thomas S. Wilhelm, Hyun Kum, Seth M. Hubbard, and Parsian Katal Mohseni, "Parameter Space Mapping of InAsP Nanowire Arrays on Graphene, h-BN and MoS2 Monolayers—Toward Selective Area van der Waals Epitaxy" 59th Electronic Materials Conference, South Bend IN, June 2017.

 

9.   Hyun Kum, Michael Slocum, Yushuai Dai, Zachary Bittner, Seth Hubbard, "Type-II InP Quantum Dots Grown by MOCVD for Intermediate Band Solar Cell Applications" 44th IEEE Photovoltaics Conference, Washington DC, June 2017.

 

8.   Zachary S. Bittner, Hyun Kum, Michael A. Slocum, George T. Nelson, Rao Tatavarti, Andree Wibowo, Seth M. Hubbard, "Integration of Quantum Dots and Quantum Wells into InGaAs Metamorphic Subcell for Radiation Hard 3-J ELO IMM Photovoltaics" 44th IEEE Photovoltaics Conference, Washington DC, June 2017.

 

7.   Yushuai Dai, Brittany L Smith, Micheal A Slocum, Zachary S Bittner, Hyun Kum, Seth M Hubbard, "Temperature and voltage bias dependent two step photon absorption in InAs/GaAs/Al0.3GaAs quantum dot in a well solar cells" 44th IEEE Photovoltaics Conference, Washington DC, June 2017.

 

6.   Yushuai Dai, Hyun Kum, Micheal A Slocum, Seth M Hubbard, "Over 30% efficiency single-junction photovoltaic devices under low intensity light illumination" 44th IEEE Photovoltaics Conference, Washington DC, June 2017.

 

5.   Mohadeseh Asadolahi-Baboli, Michael A. Slocum, Alessandro Giussani, Thomas S. Wilhelm, Hyun Kum, Seth M. Hubbard, and Parsian Katal Mohseni, "Selective-area van der Walls epitaxy of InAsP nanowires on two-dimensional nanosheets: III-V integration on graphene, h-HN, and MoS2" 10th Nanowire week, Lund Sweden, May 2017.

 

4.   Seth Hubbard, Michael Slocum, Zac Bittner, Hyun Kum, Rao Tatavarti, “Bandgap Engineering and Radiation Effects in Nanostructured Multijunction Solar Cells.” International Semiconductor Device Research Symposium, Bethesda MD, December 2016.

 

3. Hyun Kum, Shafat Jahangir, Junseok Heo, Animesh Banerjee, Wei Guo, and Pallab Bhattacharya, “Single GaN nanowire spin valves with FeCo/MgO tunnel contacts,” Electronic Materials Conference, University Park, State College PA, June 2012.

 

2. Debashish Basu, Hyun Kum, Wei Guo, and Pallab Bhattacharya, “Properties of MnAs/GaMnAs/MnAs magnetic multilayers and their application to high temperature vertical spin valves,” Electronic Materials Conference, University of Notre Dame, Indiana, 2010.

 

1. Hyun Kum, Debashish Basu, Pallab Bhattacharya, and Wei Guo, “Electrical control of Magnetoresistance in a InP-based lateral spin valve with a two-dimensional electron gas (2-DEG) channel,” APS March Meeting, Portland OR, March 2010.