Publications

Displaying 44 publications
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Journal Article

  1. 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. Digital object identifier
  2. J. Zheng, S. Z. Ahmed, Y. Yuan, A. H. Jones, Y. Tan, A. K. Rockwell, S. D. March, S. R. Bank, A. W. Ghosh, and J. C. Campbell, "Full band Monte Carlo simulation of AlInAsSb digital alloys," InfoMat, vol. 2, no. 06, pp. 1236-1240, Nov 2020. Digital object identifier
  3. 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. Digital object identifier
  4. 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. Digital object identifier
  5. 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. Digital object identifier
  6. J. Zheng, S. Z. Ahmed, Y. Yuan, A. H. Jones, Y. Tan, A. K. Rockwell, S. D. March, S. R. Bank, A. W. Ghosh, and J. C. Campbell, "Full band Monte Carlo simulation of AlInAsSb digital alloys," InfoMat, vol. 2, no. 6, pp. 1236-1240, Mar 2020. Digital object identifier
  7. J. Zheng, Y. Yuan, Y. Tan, Y. Peng, A. K. Rockwell, S. R. Bank, A. W. Ghosh, and J. C. Campbell, "Simulations for InAlAs digital alloy avalanche photodiodes," Applied Physics Letters, vol. 115, no. 17, pp. 171106, Oct 2019. Digital object identifier
  8. J. Zheng, A. H. Jones, Y. Tan, A. K. Rockwell, S. D. March, S. Z. Ahmed, C. A. Dukes, A. W. Ghosh, S. R. Bank, and J. C. Campbell, "Characterization of band offsets in AlxIn1-xAsySb1-y alloys with varying Al composition," Applied Physics Letters, vol. 115, no. 12, pp. 122105, Sep 2019. Digital object identifier
  9. Y. Yuan, J. Zheng, K. Sun, A. H. Jones, A. K. Rockwell, S. D. March, Y. Shen, S. R. Bank, and J. C. Campbell, "Stark‐Localization‐Limited Franz–Keldysh Effect in InAlAs Digital Alloys," physica status solidi (RRL) – Rapid Research Letters, vol. 13, no. 9, pp. 1900272, Jun 2019. Digital object identifier
  10. 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. Digital object identifier
  11. Y. Yuan, A. K. Rockwell, Y. Peng, J. Zheng, S. D. March, A. H. Jones, S. R. Bank, and J. C. Campbell, "Comparison of Different Period Digital Alloy Al0. 7InAsSb Avalanche Photodiodes," Journal of Lightwave Technology, vol. 37, no. 14, pp. 3647-3654, May 2019. Digital object identifier
  12. 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. Digital object identifier
  13. Y. Yuan, J. Zheng, A. K. Rockwell, S. D. March, S. R. Bank, and J. C. Campbell, "AlInAsSb Impact Ionization Coefficients," IEEE Photonics Technology Letters, vol. 31, no. 4, Feb 2019. Digital object identifier
  14. J. Zheng, Y. Yuan, Y. Tan, Y. Peng, A. K. Rockwell, S. R. Bank, A. W. Ghosh, and J. C. Campbell, "Digital Alloy InAlAs Avalanche Photodiodes," Journal of Lightwave Technology, vol. 36, no. 17, pp. 3580-3585, Sep 2018. Digital object identifier
  15. Y. Yuan, J. Zheng, Y. Tan, Y. Peng, A. K. Rockwell, S. R. Bank, A. W. Ghosh, and J. C. Campbell, "Temperature dependence of the ionization coefficients of InAlAs and AlGaAs digital alloys," Photon. Res., vol. 6, no. 8, pp. 794-799, Aug 2018. Digital object identifier
  16. 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. Digital object identifier
  17. 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. Digital object identifier
  18. 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. Digital object identifier
  19. 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. Digital object identifier
  20. 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. Digital object identifier
  21. 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. Digital object identifier
  22. 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. Digital object identifier
  23. (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. Digital object identifier
  24. 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. Digital object identifier

Conference Paper

  1. N. Roschewsky, E. S. Walker, P. Gowtham, S. E. Muschinske, F. Hellman, S. R. Bank, and S. Salahuddin, "Spin-orbit torque and Nernst effects in Bi-Sb/ferromagnet heterostructures," American Physical Society March Meeting (APS), Boston, MA, Mar 2019.
  2. S. R. Bank, J. C. Campbell, S. J. Maddox, A. K. Rockwell, M. E. Woodson, M. Ren, A. H. Jones, S. D. March, J. Zheng, and Y. Yuan, "Digital alloy growth of low-noise avalanche photodiodes," IEEE RAPID, Miramar Beach, FL, Aug 2018.
  3. (Invited) S. R. Bank, J. C. Campbell, S. J. Maddox, M. Ren, A. K. Rockwell, M. E. Woodson, A. H. Jones, S. D. March, J. Zheng, and Y. Yuan, "Low-Noise Staircase and Conventional Avalanche Photodiodes," International Nano-Optoelectronics Workshop (iNOW), Berkeley, CA, Jul 2018.
  4. S. E. Muschinske, E. S. Walker, C. J. Brennan, Y. Sun, A. Yau, T. Trivedi, A. Roy, S. D. March, A. F. Briggs, E. M. Krivoy, D. Akinwande, M. L. Lee, E. T. Yu, and S. R. Bank, "Epitaxial Growth and Characterization of 2-D BixSb1-x Alloys on Si(111)," 60th Electronic Materials Conf. (EMC), Santa Barbara, CA, Jun 2018.
  5. E. S. Walker, S. Ryul. Na, Y. Sun, C. J. Brennan, F. He, R. H. Roberts, N. Yoon, S. E. Muschinske, S. D. March, A. F. Briggs, D. Wasserman, D. Akinwande, Y. Wang, E. T. Yu, M. L. Lee, K. M. Liechti, and S. R. Bank, "Epitaxial Growth and Transfer of Bismuth and Bismuth Antimonide Thin Films," SRC TECHCON, Austin, TX, Sep 2017.
  6. S. E. Muschinske, E. S. Walker, S. Ryul. Na, S. D. March, A. F. Briggs, D. Akinwande, K. M. Liechti, and S. R. Bank, "Epitaxial Bismuth Transfer to Arbitrary Substrates Using Thermal Release Tape," 59th Electronic Materials Conf. (EMC), South Bend, IN, Jun 2017.
  7. E. S. Walker, S. E. Muschinske, R. H. Roberts, N. Yoon, C. J. Brennan, S. Ryul. Na, S. D. March, Y. Sun, A. F. Briggs, E. Davis, D. Akinwande, K. M. Liechti, E. T. Yu, D. Wasserman, and S. R. Bank, "Epitaxial Growth and Transfer of BixSb1-x Thin Films," 59th Electronic Materials Conf. (EMC), South Bend, IN, Jun 2017.
  8. E. S. Walker, C. J. Brennan, J. Damasco, S. D. March, A. F. Briggs, E. Davis, W. Zhu, D. Akinwande, N. Mason, E. T. Yu, and S. R. Bank, "Growth Optimization of Epitaxial Bismuth Thin Films Towards the 2-D Limit," 59th Electronic Materials Conf. (EMC), South Bend, IN, Jun 2017.
  9. J. Jeong, K. Chen, E. S. Walker, S. R. Bank, and Y. Wang, "Nanosecond Grating Imaging Technique for Measuring Thermal Transport Properties," 59th Electronic Materials Conf. (EMC), South Bend, IN, Jun 2017.
  10. D. J. Ironside, A. M. Skipper, T. A. Leonard, E. S. Walker, S. D. March, L. J. Nordin, D. Wasserman, and S. R. Bank, "Epitaxial Integration of High-Contrast Photonic Structures," 59th Electronic Materials Conf. (EMC), South Bend, IN, Jun 2017.
  11. E. S. Walker, S. Ryul. Na, D. Jung, S. D. March, Y. Liu, T. Trivedi, W. Li, L. Tao, M. L. Lee, K. M. Liechti, D. Akinwande, and S. R. Bank, "Growth and Transfer of Epitaxial Bismuth Films for Flexible Electronics," 58th Electronic Materials Conf. (EMC), Newark, DE, Jun 2016.
  12. E. S. Walker, W. Li, S. Guchhait, M. N. Yogeesh, F. He, Y. Wang, D. Akinwande, and S. R. Bank, "In Situ Oxidation of Bismuth Thin Films Grown by Molecular Beam Epitaxy for Device Applications," 57th Electronic Materials Conf. (EMC), Columbus, OH, Jun 2015.
  13. D. J. Ironside, E. M. Krivoy, V. D. Dasika, E. S. Walker, K. Nguyen, J. Jeong, Y. Wang, and S. R. Bank, "Tailored III-V Metamorphic Buffer Layers utilizing Embedded Rare Earth Monopnictides for Optoelectronic Applications," 57th Electronic Materials Conf. (EMC), Columbus, OH, Jun 2015.
  14. S. D. Sifferman, R. Salas, S. J. Maddox, H. P. Nair, N. T. Sheehan, E. M. Krivoy, E. S. Walker, and S. R. Bank, "Surfactant-mediated growth of highly strained materials for mid-infrared applications," 57th Electronic Materials Conf. (EMC), Columbus, OH, Jun 2015.
  15. E. S. Walker, E. M. Krivoy, M. N. Yogeesh, D. Akinwande, and S. R. Bank, "Semiconducting Bismuth Thin Films Grown by Molecular Beam Epitaxy for Device Applications," 56th Electronic Materials Conf. (EMC), Santa Barbara, CA, Jun 2014.
  16. K. Appaiah, R. Salas, S. Vishwanath, and S. R. Bank, "Enhancing data rates in graded-index multimode fibers with offset coupling and multiplexing," Optical Fiber Communication Conf. (OFC), Anaheim, CA, Mar 2013.
  17. K. Appaiah, S. Vishwanath, and S. R. Bank, "Device Design and Signal Processing for Multiple-Input Multiple- Output Multimode Fiber Links," IEEE International Conf. on Communications (ICC), Toronto, ON, Jun 2012.
  18. K. Appaiah, S. Zisman, S. Vishwanath, and S. R. Bank, "Dynamic Detector Selection for Multiple-Input Multiple-Output (MIMO) Multimode Fiber Links," Conf. on Lasers and Electro Optics (CLEO), San Jose, CA, May 2012.
  19. (Invited) S. R. Bank, S. Vishwanath, K. Appaiah, and S. Zisman, "Device Design for Multiple-Input Multiple-Output (MIMO) Over Multimode Optical Fiber," SPIE Photonics West, San Francisco, CA, Jan 2012.
  20. K. Appaiah, S. Vishwanath, and S. R. Bank, "Multiple-Input Multiple-Output with Predistortion and Signal Processing for Multimode Fiber Links," Conf. on Lasers and Electro Optics (CLEO), Baltimore, MD, May 2011.