Multifunctional graphene optical modulator and photodetector integrated on silicon waveguides N Youngblood, Y Anugrah, R Ma, SJ Koester, M Li
Nano letters 14 (5), 2741-2746, 2014
269 2014 MoTe2 Lateral Homojunction Field-Effect Transistors Fabricated using Flux-Controlled Phase Engineering R Ma, H Zhang, Y Yoo, ZP Degregorio, L Jin, P Golani, ...
ACS nano 13 (7), 8035-8046, 2019
93 2019 Sub‐3 V ZnO electrolyte‐gated transistors and circuits with screen‐printed and photo‐crosslinked ion gel gate dielectrics: new routes to improved performance F Zare Bidoky, B Tang, R Ma, KS Jochem, WJ Hyun, D Song, SJ Koester, ...
Advanced Functional Materials 30 (20), 1902028, 2020
62 2020 Capacitive sensing of glucose in electrolytes using graphene quantum capacitance varactors Y Zhang, R Ma, XV Zhen, YC Kudva, P Bühlmann, SJ Koester
ACS applied materials & interfaces 9 (44), 38863-38869, 2017
60 2017 Capacitive Sensing of Intercalated H2 O Molecules Using Graphene EJ Olson, R Ma, T Sun, MA Ebrish, N Haratipour, K Min, NR Aluru, ...
ACS applied materials & interfaces 7 (46), 25804-25812, 2015
52 2015 Defects and Low-Frequency Noise in Irradiated Black Phosphorus MOSFETs With HfO2 Gate Dielectrics CD Liang, R Ma, Y Su, A O’Hara, EX Zhang, ML Alles, P Wang, SE Zhao, ...
IEEE Transactions on Nuclear Science 65 (6), 1227-1238, 2018
44 2018 Visualizing the metal- contacts in two-dimensional field-effect transistors with atomic resolution RJ Wu, S Udyavara, R Ma, Y Wang, M Chhowalla, T Birol, SJ Koester, ...
Physical Review Materials 3 (11), 111001, 2019
34 2019 Ultrathin one-dimensional molybdenum telluride quantum wires synthesized by chemical vapor deposition Y Yoo, JS Jeong, R Ma, SJ Koester, JE Johns
Chemistry of Materials 32 (22), 9650-9655, 2020
15 2020 Acetone sensing using graphene quantum capacitance varactors R Ma, Q Su, J Li, SJ Koester
2016 IEEE SENSORS, 1-3, 2016
15 2016 Glucose sensing with graphene varactors Y Zhang, R Ma, YC Kudva, P Bühlmann, S Koester
2016 IEEE SENSORS, 1-3, 2016
15 2016 71‐2: Enabling processes and designs for tight‐pitch Micro‐LED based stretchable display J Kang, H Luo, W Tang, J Zhao, YM Wang, T Tsong, P Lu, A Gupta, ...
SID Symposium Digest of Technical Papers 52 (1), 1056-1059, 2021
11 2021 Laser-induced single-event transients in black phosphorus MOSFETs C Liang, R Ma, K Li, Y Su, H Gong, KL Ryder, P Wang, AL Sternberg, ...
IEEE Transactions on Nuclear Science 66 (1), 384-388, 2018
10 2018 Radiation-induced charge trapping in black phosphorus MOSFETs with HfO 2 gate dielectrics CD Liang, P Wang, SM Zhao, EX Zhang, ML Alles, DM Fleetwood, ...
IEEE Trans. Nucl. Sci. 65 (6), 1227-1238, 2018
8 2018 Capacitance-based dosimetry of Co-60 radiation using fully-depleted silicon-on-insulator devices Y Li, WM Porter, R Ma, MA Reynolds, BJ Gerbi, SJ Koester
IEEE transactions on nuclear science 62 (6), 3012-3019, 2015
5 2015 An Inside Look at the Ti-MoS2 Contact in Ultra-thin Field Effect Transistor with Atomic Resolution RJ Wu, S Udyavara, R Ma, Y Wang, M Chhowalla, SJ Koester, M Neurock, ...
arXiv preprint arXiv:1807.01377, 2018
3 2018 Tuning the Electronic and Structural Properties of MoS2-Metal Interface through in-Silico Screening of Metal Contacts S Udyavara, M Neurock, R Wu, KA Mkhoyan, S Koester, M Chhowalla, ...
CEP, 2019
1 * 2019 Phase-Engineered Field-Effect Transistors Based on Two-Dimensional Transition Metal Dichalcogenides R Ma
University of Minnesota, 2020
2020 Anisotropic material properties of thin layered ß-Ga2O3 S Koirala, S Namgung, M Atalla, MC Robbins, R Ma, SJ Koester
Materials Research Society, 2018
2018 Direct Observation of 2D Material Interfacial States within Devices Using STEM-EELS R Wu, S Udyavara, R Ma, S Koester, M Neurock, A Mkhoyan
APS March Meeting Abstracts 2018, K37. 005, 2018
2018 Simultaneous optical modulation and detection using graphene integrated on a silicon waveguide N Youngblood, Y Anugrah, R Ma, SJ Koester, M Li
2014 Conference on Lasers and Electro-Optics (CLEO)-Laser Science to …, 2014
2014