Dr. Dennis Callahan

Alumni - Industry and Private Sector

Photovoltaics

626-395-1969



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

Available Publications


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

Nanoscale doping heterogeneity in few-layer WSe2 exfoliated onto noble metals revealed by correlated SPM and TERS imaging

Deep Jariwala, Andrey Krayev, Joeson Wong, A Edward Robinson, Michelle C Sherrott, Shuo Wang, Gang-Yu Liu, Mauricio Terrones, and Harry A Atwater
2D Materials (2018) - 2D Materials

High Photovoltaic Quantum Efficiency in Ultrathin van der Waals Heterostructures

Joeson Wong, Deep Jariwala, Giulia Tagliabue, Kevin Tat, Artur R. Davoyan, Michelle C. Sherrott, and Harry A. Atwater
ACS Nano (2017) - Photovoltaics

Atomic-Scale Structural and Chemical Characterization of Hexagonal Boron Nitride Layers Synthesized at the Wafer-Scale with Monolayer Thickness Control

Wei-Hsiang Lin, Victor W. Brar, Deep Jariwala, Michelle C. Sherrott, Wei-Shiuan Tseng, Chih-I Wu, Nai-Chang Yeh, and Harry A. Atwater
Chemistry of Materials (2017) - Nanophotonic Materials and Devices

Photon and carrier management design for nonplanar thin-film copper indium gallium selenide photovoltaics

Colton R. Bukowsky, Jonathan Grandidier, Katherine T. Fountaine, Dennis M. Callahan, Billy J. Stanbery, Harry A. Atwater
Solar Energy Materials & Solar Cells (2017) - Photovoltaics