Publications
Journal Article
- Z. Dang, W. Wang, J. Chen, E. S. Walker, S. R. Bank, D. Akinwande, Z. Ni, and L. Tao, "Vis-NIR photodetector with microsecond response enabled by 2D bismuth/Si(111) heterojunction," 2D Materials, vol. 8, no. 3, pp. 035002, Mar 2021.
- W. Zhong, Y. Zhao, B. Zhu, J. Sha, E. S. Walker, S. R. Bank, Y. Chen, D. Akinwande, and L. Tao, "Anisotropic thermoelectric effect and field-effect devices in epitaxial bismuthene on Si (111)," Nanotechnology, vol. 31, no. 47, Sep 2020.
- F. He, E. S. Walker, Y. Zhou, R. D. Montano, S. R. Bank, and Y. Wang, "Phase transition in epitaxial bismuth nanofilms," Applied Physics Letters, vol. 117, no. 7, pp. 073103, Aug 2020.
- F. He, E. S. Walker, Y. Zhou, S. E. Muschinske, S. R. Bank, and Y. Wang, "Quantum confinement of coherent acoustic phonons in transferred single-crystalline bismuth nanofilms," Applied Physics Letters, vol. 116, no. 26, pp. 263101, Jun 2020.
- E. S. Walker, S. E. Muschinske, C. J. Brennan, S. Ryul. Na, T. Trivedi, S. D. March, Y. Sun, T. Yang, A. Yau, D. Jung, A. F. Briggs, E. M. Krivoy, M. L. Lee, K. M. Liechti, E. T. Yu, D. Akinwande, and S. R. Bank, "Composition-dependent structural transition in epitaxial Bi1-xSbx thin films on Si(111)," Physical Review Materials, vol. 3, no. 6, pp. 064201, Jun 2019.
- N. Roschewsky, E. S. Walker, P. Gowtham, S. E. Muschinske, F. Hellman, S. R. Bank, and S. Salahuddin, "Spin-orbit torque and Nernst effect in Bi-Sb/Co heterostructures," Phys. Rev. B, vol. 99, pp. 195103, May 2019.
- J. Jeong, K. Chen, E. S. Walker, N. Roy, F. He, P. Liu, G. Willson, M. Cullinan, S. R. Bank, and Y. Wang, "In-Plane Thermal Conductivity Measurement with Nanosecond Grating Imaging Technique," Nanoscale and Microscale Thermophysical Engineering, vol. 22, no. 2, pp. 83-96, Dec 2017.
- T. Trivedi, A. Roy, H. C. P. Movva, E. S. Walker, S. R. Bank, D. P. Neikirk, and S. K. Banerjee, "Versatile Large-Area Custom-Feature van der Waals Epitaxy of Topological Insulators," ACS Nano, vol. 11, pp. 7457-7467, Jul 2017.
- E. S. Walker, S. Ryul. Na, D. Jung, S. D. March, J. Kim, T. Trivedi, W. Li, L. Tao, M. L. Lee, K. M. Liechti, D. Akinwande, and S. R. Bank, "Large-Area Dry Transfer of Single-Crystalline Epitaxial Bismuth Thin Films," Nano Letters, vol. 16, no. 11, pp. 6931-6938, Oct 2016.
- K. Appaiah, S. Vishwanath, and S. R. Bank, "Impact of fiber core diameter on dispersion and multiplexing in multimode-fiber links," OSA Optics Express, vol. 22, no. 14, pp. 17158-17171, Jul 2014.
- K. Appaiah, S. Zisman, A. Kumar. Das, S. Vishwanath, and S. R. Bank, "Analysis of Laser and Detector Placement in Incoherent MIMO Multimode Fiber Systems," IEEE J. Opt. Commun. Netw., vol. 6, no. 4, pp. 1, Apr 2014.
- K. Appaiah, R. Salas, S. Vishwanath, and S. R. Bank, "Offset Coupling, Feedback, and Spatial Multiplexing in 4 × 4 Incoherent-MIMO Multimode Fiber Links," IEEE/OSA J. Lightw. Technol., vol. 31, no. 17, pp. 2926-2939, Aug 2013.
- K. Appaiah, S. Vishwanath, and S. R. Bank, "Vector Intensity-Modulation and Channel State Feedback for Multimode Fiber Optic Links," IEEE Trans. Commun., vol. 61, no. 7, pp. 2958-2969, Jul 2013.
- (Invited) K. Appaiah, S. Vishwanath, and S. R. Bank, "Device Design and Signal Processing for Multiple-Input Multiple-Output Multimode Fiber Links," Proc. of SPIE, vol. 8267, pp. 826715, Jan 2012.
- K. Appaiah, S. Vishwanath, and S. R. Bank, "Advanced Modulation and Multiple-Input Multiple-Output for Multimode Fiber Links," PTL, no. 99, pp. 1-3, Sep 2011.