Bio


Boran Kumral is a postdoctoral scholar in Prof. Eric Pop's group in the Department of Electrical Engineering, where he focuses on nanoelectronics based on 2D semiconductors. He holds a Ph.D. in Mechanical Engineering from the University of Toronto (2025), where he studied defect and strain engineering of 2D materials as an FRQ Doctoral Scholar, and a B.Eng. in Mechanical Engineering from McGill University (2018). He spent over a year working in industry between his undergraduate and graduate studies.

Professional Education


  • Ph.D., University of Toronto (2025)
  • B.Eng., McGill University (2018)

Stanford Advisors


  • Eric Pop, Postdoctoral Faculty Sponsor

All Publications


  • Substoichiometric Atomically Thin Gallium Oxide as a Defect-Tunable Multifunctional Oxide ACS APPLIED ELECTRONIC MATERIALS Akibul Islam, M., Jeong, U., Barri, N., Jannat, A., Guo, X., Kumral, B., Zavabeti, A., Hong, S., Filleter, T. 2026; 8 (15): 6324-6334
  • Strain-Induced Electrical Conductivity in Diamond Nanowires NANO LETTERS Pieshkov, T. S., Barri, N., Zhou, Y., Shin, B., Islam, M., Kumral, B., Serles, P., Steinbach, D., Murukeshan, J., Biswas, A., Li, C., Lou, J., Han, Y., Filleter, T., Vajtai, R., Avila, R., Ajayan, P. M. 2026; 26 (14): 4906-4912
  • Quasi-Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites ADVANCED FUNCTIONAL MATERIALS Serles, P., Maguire, A., Butruille, T., Lem, J., Yang, S., Demingos, P., Choukir, S., Hache, M., Kumral, B., Jia, K., Jia, C., Zou, Y., Singh, C., Portela, C. M., Lou, J., Ajayan, P. M., Filleter, T. 2026; 36 (39)
  • Direct evidence and atomic-scale mechanisms of reduced dislocation mobility in ZnS under illumination SCRIPTA MATERIALIA Li, M., Luo, K., Ma, X., Kumral, B., Gao, P., Filleter, T., An, Q., Zou, Y. 2026; 271
  • Electrostatically Enhanced Buried Interface Binding of Self-Assembled Monolayers for Efficient And Stable Inverted Perovskite Solar Cells ADVANCED MATERIALS Huang, C., Yang, Y., Liu, C., Chen, H., Chaudhuri, S., Jeon, W., Li, M., Rolston, N., Bati, A. S. R., Gilley, I. W., Kumral, B., Serles, P., Filleter, T., Schatz, G. C., Kanatzidis, M. G., Chen, B., Chen, L. X., Sargent, E. H. 2025; 37 (43)
  • Mechanically reliable and electronically uniform monolayer MoS<sub>2</sub> by passivation and defect healing NATURE COMMUNICATIONS Kumral, B., Barri, N., Demingos, P. G., Adabasi, G., Grishko, A., Wang, G., Kawase, J., Onodera, M., Machida, T., Baykara, M. Z., Singh, C. V., Filleter, T. 2025; 16 (1)
  • Nanoscale fletching of liquid-like polydimethylsiloxane with single perfluorocarbons enables sustainable oil-repellency NATURE COMMUNICATIONS Au, S., Gauthier, J. R., Kumral, B., Filleter, T., Mabury, S., Golovin, K. 2025; 16 (1)
  • Leveraging self-passivation of quantum dots <i>via</i> nitrogen-doping for multifunctional biopolymer nanocomposites JOURNAL OF MATERIALS CHEMISTRY A Tuccitto, A. V., Aguiar, R., Sansone, N. D., Chehrehsaz, Y., Kumral, B., Serles, P., Filleter, T., Park, C. B., Lee, P. C. 2025; 13 (11): 7973-7988

    View details for DOI 10.1039/d4ta07202b

    View details for Web of Science ID 001421712000001

  • Ultrahigh Specific Strength by Bayesian Optimization of Carbon Nanolattices ADVANCED MATERIALS Serles, P., Yeo, J., Hache, M., Demingos, P., Kong, J., Kiefer, P., Dhulipala, S., Kumral, B., Jia, K., Yang, S., Feng, T., Jia, C., Ajayan, P. M., Portela, C. M., Wegener, M., Howe, J., Singh, C., Zou, Y., Ryu, S., Filleter, T. 2025; 37 (14)
  • Multi-Functional Silole Hole Transport Layer for Efficient and Stable Lead-Tin Perovskite and Tandem Solar Cells ADVANCED MATERIALS Cai, Y., Maxwell, A., Li, C., Jung, E., Zeng, L., Kumral, B., Serles, P., Tan, Z., Yu, R., Boccia, S., Chen, M., Jiang, C., Chen, D., Liu, Y., Wang, Z., Grater, L. 2024; 36 (46)
  • Strain Driven Electrical Bandgap Tuning of Atomically Thin WSe<sub>2</sub> ADVANCED ELECTRONIC MATERIALS Islam, M., Nicholson, E., Barri, N., Onodera, M., Starkov, D., Serles, P., He, S., Kumral, B., Zavabeti, A., Shahsa, H., Cui, T., Wang, G., Machida, T., Singh, C. V., Filleter, T. 2024
  • Cyclic Wear Reliability of 2D Monolayers ACS APPLIED MATERIALS & INTERFACES Barri, N., Rastogi, A., Islam, M., Kumral, B., Demingos, P., Onodera, M., Machida, T., Singh, C., Filleter, T. 2024; 16 (21): 27979-27987
  • Carbon film produced from microwave-driven methane pyrolysis CARBON TRENDS Dadsetan, M., Latham, K. G., Kumral, B., Khan, M., Scott, M., Mitra, T., Naseri, A., Manzoor, S., Bobicki, E. R., Filleter, T., Titirici, M., Thomson, M. J. 2023; 12
  • Fatigue Behavior of Polymer Encapsulated Graphene to Mitigate Interfacial Fatigue Damage ADVANCED ENGINEERING MATERIALS Islam, M., Kumral, B., Wang, G., Cui, T., Hou, Y., Pan, P., Liu, X., Filleter, T. 2023
  • Peltier cooling for the reduction of carbon contamination in scanning electron microscopy MICRON San Gabriel, M., Yu, D., Mekuz, I., Kumral, B., Nikbin, E., Filleter, T., Howe, J. Y. 2023; 172
  • Defect Engineering of Graphene for Dynamic Reliability. Small (Weinheim an der Bergstrasse, Germany) Kumral, B., Demingos, P. G., Cui, T., Serles, P., Barri, N., Singh, C. V., Filleter, T. 2023: e2302145

    Abstract

    The interface between two-dimensional (2D) materials and soft, stretchable polymeric substrates is a governing criterion in proposed 2D materials-based flexible devices. This interface is dominated by weak van der Waals forces and there is a large mismatch in elastic constants between the contact materials. Under dynamic loading, slippage, and decoupling of the 2D material is observed, which then leads to extensive damage propagation in the 2D lattice. Herein, graphene is functionalized through mild and controlled defect engineering for a fivefold increase in adhesion at the graphene-polymer interface. Adhesion is characterized experimentally using buckling-based metrology, while molecular dynamics simulations reveal the role of individual defects in the context of adhesion. Under in situ cyclic loading, the increased adhesion inhibits damage initiation and interfacial fatigue propagation within graphene. This work offers insight into achieving dynamically reliable and robust 2D material-polymer contacts, which can facilitate the development of 2D materials-based flexible devices.

    View details for DOI 10.1002/smll.202302145

    View details for PubMedID 37291948

  • Exfoliation mechanisms of 2D materials and their applications APPLIED PHYSICS REVIEWS Islam, M., Serles, P., Kumral, B., Demingos, P., Qureshi, T., Meiyazhagan, A., Puthirath, A. B., Abdullah, M., Faysal, S., Ajayan, P. M., Panesar, D., Singh, C., Filleter, T. 2022; 9 (4)

    View details for DOI 10.1063/5.0090717

    View details for Web of Science ID 000892439100001

  • Mechanical reliability of monolayer MoS2 and WSe2 MATTER Cui, T., Mukherjee, S., Onodera, M., Wang, G., Kumral, B., Islam, A., Shayegannia, M., Krishnan, G., Barri, N., Serles, P., Zhang, X., Sassi, L. M., Tam, J., Bassim, N., Kherani, N. P., Ajayan, P. M., Machida, T., Singh, C., Sun, Y., Filleter, T. 2022; 5 (9): 2975-2989