Publication

Efficient Data Processing Enabled by Tunable Dynamics in Entropy-Stabilized Oxide Memristors
Sangmin Yoo*, Sieun Chae*, Tony Chiang, Matthew Webb, Tao Ma, Hanjong Paik, Yongmo Park, Logan Williams, Kazuki Nomoto, Huili Xing, Susan Trolier-McKinstry, Emmanouil Kioupakis, John Heron, Wei Lu, Nature Electronics, accepted

Informing quantum materials discovery and synthesis using X-ray micro-computed tomography
Lucas A. Pressley, Dave Edey, Romy Hanna, Sieun Chae, John T. Heron, Mojammel A. Khan, Tyrel M. McQueen, npj Quantum Materials 7, 121 (2022)

Germanium dioixde: A new rutile substrate for epitaxial film growth
Sieun Chae, Lucas A. Pressley, Hanjong Paik, Jiseok Gim, Don Werder, Berit H. Goodge, Lena F. Kourkoutis, Robert Hovden, Tyrel M. McQueen, Emmanouil Kioupakis, John Heron, Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 40, 050401 (2022)

Effects of local compositional and structural disorder on vacancy formation in entropy-stabilized oxides from first-principles
Sieun Chae, Logan Williams, Jihang Lee, John T. Heron, Emmanouil Kioupakis, npj Computational Materials 8, 95 (2022)

Theoretical characterization and computational discovery of ultra-wide-band-gap semiconductors with predictive atomistic calculations
Emmanouil Kioupakis, Sieun Chae, Kyle Bushick, Nick Pant, Xiao Zhang, Woncheol Lee, Journal of Materials Research 1-22 (2021)

Cation-size mismatch as a predictive descriptor for structural distortion, configurational disorder, and valence-band splitting in II-IV-N2 semiconductors
Malhar Kute, Zihao Deng, Sieun Chae, Emmanouil Kioupakis, Applied Physics Letters 119, 132104 (2021)

Toward the predictive discovery of ambipolarly dopable ultra-wide-band-gap semiconductors: The case of rutile GeO2
Sieun Chae, Kelsey A. Mengle, Kyle Bushick, Jihang Lee, Nocona Sanders, Zihao Deng, Zetian Mi, Pierre F. P. Poudeu, Hanjong Paik, John T. Heron, Emmanouil Kioupakis, Applied Physics Letters 118, 260501 (2021)

Memristors based on (Zr,Hf,Nb,Ta,Mo,W) high-entropy oxides
Minhyung Ahn, Yongmo Park, Seung Hwan Lee, Sieun Chae, Jihang Lee, John T. Heron, Emmanouil Kioupakis, Wei D. Lu, Jamie D. Philips Advanced Electronic Materials 7, 2001258 (2021)

Electron and hole mobility of rutile GeO2 from first principles: An ultrawide-bandgap semiconductor for power electronics
Kyle Bushick, Sieun Chae, Kelsey A. Mengle, Emmanouil Kioupakis, Applied Physics Letters 117, 182104 (2020)

Thermal conductivity of rutile germanium oxide
Sieun Chae, Kelsey A. Mengle, Ruiming Lu, Alan Olvera, Nocona Sanders, Jihang Lee, Pierre F. P. Poudeu, John T. Heron, Emmanouil Kioupakis, Applied Physics Letters 117, 102106 (2020)

Epitaxial stabilization of rutile germanium oxide thin film by molecular beam epitaxy
Sieun Chae, Hanjong Paik, Nguyen M. Vu, Emmanouil Kioupakis, John T. Heron, Applied Physics Letters 117, 072105 (2020)

Boron arsenide heterostructures: lattice-matched heterointerfaces and strain effects on band alignments and mobility
Kyle Bushick, Sieun Chae, Zihao Deng, John T. Heron, Emmanouil Kioupakis, npj Computational Materials 6, 3 (2020)

Quasiparticle band structure and optical properties of rutile GeO2, an ultra-wide-band-gap semiconductor
Kelsey A. Mengle, Sieun Chae, Emmanouil Kioupakis, Applied Physics Letters 126, 085703 (2019)

Rutile GeO2: An ultrawide-band-gap semiconductor with ambipolar doping
Sieun Chae, Jihang Lee, Kelsey A. Mengle, John T. Heron, Emmanouil Kioupakis, Applied Physics Letters 114, 102104 (2019)

Blocking of the 1T-to-2H phase transformation of chemically exfoliated transition metal disulfides by using a "lattice lock"
Sieun Chae, Soo Sang Chae, Min Choi, Hye min Park, Hyunju Chang, Jeong-O Lee, Tae Il Lee Nano Energy 56, 65-73 (2019)

Point defects and dopants of boron arsenide from first-principles calculations: Donor compensation and doping asymmetry
Sieun Chae, Kelsey Mengle, John T. Heron, Emmanouil Kioupakis, Applied Physics Letters 113, 212101 (2018)

Encapsulation and enhanced delivery of topoisomerase I inhibitor in functionalized carbon nanotubes
Sieun Chae, Dahee Kim, Kyung-jin Lee, Dasol Lee, Young-O Kim, Yong Chae Jung, Sang Dal Rhee, Kwang Rok Kim, Jeong-O Lee, Sunjoo Ahn, Byumseok Koh Acs Omega 3, 5938-5945 (2018)

Graphene as a thin-film catalyst booster: graphene-catalyst interface plays a critical role
Sieun Chae, Won Jin Choi, Soo Sang Chae, Seunghun Jang, Hyunju Chang, Tae Il Lee, Youn Sang Kim, Jeong-O Lee, Nanotechnology 28, 495708 (2017)

Lattice transparency of graphene
Sieun Chae, Seunghun Jang, Won Jin Choi, Youn Sang Kim, Hyunju Chang, Tae Il Lee, Jeong-O Lee, Nano Letters 17, 1711-1718 (2017)