People

Prof. Regina Ragan
Alumni

    Research: Nanoelectronics
    Postal Code: HP Quantum Structures Research Group - Palo Alto, CA
    Web Page:


Publications and Presentations:


Kinetics governing phase separation of nanostructured SnxGe1−x alloys
Regina Ragan, Jonathan E. Guyer, Erik Meserole, Mark S. Goorsky, and Harry A. Atwater
Physical Review B (2006)

Diamond cubic Sn-rich nanocrystals: synthesis, microstructure and optical properties
Regina Ragan, Harry A. Atwater
Applied Physics A - Materials Science & Processing (2005)

Nonlithographic epitaxial SnxGe1-x dense nanowire arrays grown on Ge(001)
Regina Ragan, Channing C. Ahn, and Harry A. Atwater
Applied Physics Letters (2003)

Void-mediated formation of Sn quantum dots in a Si matrix
Y.Lei, P. Mock, T. Topuria, N. D. Browning, Regina Ragan, Kyu S. Min, Harry A. Atwater
Applied Physics Letters (2003)

Direct energy gap group IV semiconductor alloys and quantum dot arrays in SnxGe1−x/Ge and SnxSi1−x/Si alloy systems
Regina Ragan, Kyu S. Min, Harry A. Atwater
Materials Science and Engineering B (2001)

Measurement of the direct energy gap of coherently strained SnxGe1-x/Ge(001) heterostructures
Regina Ragan and Harry A. Atwater
Applied Physics Letters (2000)