Dr. Dennis Callahan

Alumni - Industry and Private Sector



Dr. Callahan received his PhD in Materials Science in 2015. He now works at Draper Laboratory in Cambridge, MA.

Available Publications

Radial Spin Texture of the Weyl Fermions in Chiral Tellurium

G. Gatti , D. Gosálbez-Martínez, S. S. Tsirkin, M. Fanciulli, M. Puppin, S. Polishchuk, S. Moser, L. Testa, E. Martino, S. Roth, Ph. Bugnon, L. Moreschini, A. Bostwick, C. Jozwiak, E. Rotenberg, G. Di Santo, L. Petaccia, I. Vobornik, J. Fujii, J. Wong, D. Jariwala, H. A. Atwater, H. M. Rønnow, M. Chergui, O. V. Yazyev, M. Grioni, and A. Crepaldi
PHYSICAL REVIEW LETTERS 125, 216402 (2020, Published by the American Physical Society): 10.1103/PhysRevLett.125.216402 (2020) - 2D Materials

Band Edge Tailoring in Few-Layer Two-Dimensional Molybdenum Sulfide/Selenide Alloys

Yi-Rung Lin, Wen-Hui Cheng, Matthias H. Richter, Joseph S. DuChene, Elizabeth A. Peterson, Cora M. Went, Zakaria Y. Al Balushi, Deep Jariwala, Jeffrey B. Neaton, Li-Chyong Chen, and Harry A. Atwater
The Journal of Physical Chemistry (2020) - 2D Materials

Giant Enhancement of Photoluminescence Emission in WS2‑Two- Dimensional Perovskite Heterostructures

Arky Yang, Jean-Christophe Blancon, Wei Jiang, Hao Zhang, Joeson Wong, Ellen Yan, Yi-Rung Lin, Jared Crochet, Mercouri G. Kanatzidis, Deep Jariwala, Tony Low, Aditya D. Mohite, and Harry A. Atwater

NANO Letters (2019)

Anisotropic Quantum Well Electro-Optics in Few-Layer Black Phosphorus

Michelle C. Sherrott, William S. Whitney, Deep Jariwala, Souvik Biswas, Cora M. Went, Joeson Wong, George R. Rossman, and Harry A. Atwater
Nano Letters (2019) - 2D Materials

Materials challenges for the Starshot lightsail

Harry A. Atwater, Artur R. Davoyan, Ognjen Ilic, Deep Jariwala, Michelle C. Sherrott,
Cora M. Went, William S. Whitney and Joeson Wong
Nature Materials (2018) - Starshot