Quantum Materials


Radiative control of dark excitons at room temperature by nano-optical antenna-tip Purcell effect

By:Kyoung-Duck Park, Tao Jiang, Genevieve Clark, Xiaodong Xu, and Markus B. Raschke

Nature Nanotechnology (2017), in press[more]


Probing Bilayer Grain Boundaries in Large Area Graphene with Tip-Enhanced Raman Spectroscopy

By:Kyoung-Duck Park, Markus B. Raschke, Joanna M. Atkin, Young Hee Lee, and Mun Seok Jeong

Advanced Materials 29, 1603601 (2017)[more]


Hybrid Tip-Enhanced Nanospectroscopy and Nanoimaging of Monolayer WSe2 with Local Strain Control

By:Kyoung-Duck Park, Omar Khatib, Vasily Kravtsov, Genevieve Clark, Xiaodong Xu, and Markus B. Raschke

Nano Letters 16, 2621 (2016)[more]


Ultrafast Anisotropic Optical Response and Coherent Acoustic Phonon Generation in Polycrystalline BaTiO3-BiFeO3

By:Brenden Magill, Kyoung-Duck Park, Yuan Zhou, Anuj Chopra, Deepam Maurya, Shashank Priya, Markus Raschke, Alexey Belyanin, Christopher J. Stanton, and Giti Khodaparast

Energy Harvesting and Systems 3, 229 (2016)[more]


Amplitude- and Phase-Resolved Nanospectral Imaging of Phonon Polaritons in Hexagonal Boron Nitride

By:Zhiwen Shi, Hans A. Bechtel, Samuel Berweger, Yinghui Sun, Bo Zeng, Chenhao Jin, Henry Chang, Michael C. Martin, Markus B. Raschke and Feng Wang

ACS Photonics, 2, 7, 790-796 (2015)[more]


Optical dielectric function of silver

By:Honghua U. Yang, Jeffrey D'Archangel, Michael L. Sundheimer, Eric Tucker, Glenn D. Boreman, and Markus B. Raschke

Physical Review B 91, 235137 (2015)[more]


Inhomogeneity of the ultrafast insulator-to-metal transition dynamics of VO2

By:Brian T. O'Callahan, Andrew C. Jones, Jae Hyung Park, David H. Cobden, Joanna M. Atkin & Markus B. Raschke

Nature Communications 6, 6849 (2015)[more]


Quantum Confined Electron-Phonon Interaction in Silicon Nanocrystals

By:D. M. Sagar, Joanna M. Atkin, Peter K. B. Palomaki, Nathan R. Neale, Jeffrey L. Blackburn, Justin C. Johnson, Arthur J. Nozik, Markus B. Raschke, and Matthew C. Beard

Nano Lett. 15, 1511 (2015)[more]


Control of Plasmon Emission and Dynamics at the Transition from Classical to Quantum Coupling

By:Vasily Kravtsov, Samuel Berweger, Joanna M. Atkin, and Markus B. Raschke

Nano Letters 14, 5270 (2014)[more]


Phase-Resolved Surface Plasmon Interferometry of Graphene

By:Justin A. Gerber, Samuel Berweger, Brian T. O'Callahan, and Markus B. Raschke

Physical Review Letters 113, 055502 (2014)[more]


Ultrafast and Nonlinear Plasmon Dynamics

By:Markus B. Raschke, Samuel Berweger and Joanna M. Atkin

Plasmonics: Theory and Applications (Springer 2014)[more]


A cryogenic scattering-type scanning near-field optical microscope

By:Honghua U. Yang, Erik Hebestreit, Erik E. Josberger, and Markus B. Raschke

Review of Scientific Instruments 84, 023701 (2013)[more]


Nano-optical imaging and spectroscopy of order, phases, and domains in complex solids

By:Joanna M. Atkin, Samuel Berweger, Andrew C. Jones and Markus B. Raschke

Advances in Physics 61, 745-842 (2012)[more]


Optical dielectric function of gold

By:Robert L. Olmon, Brian Slovick, Timothy W. Johnson, David Shelton, Sang-Hyun Oh, Glenn D. Boreman, and Markus B. Raschke

Physical Review B 86, 235147 (2012)[more]


Strain and temperature dependence of the insulating phases of VO2 near the metal-insulator transition

By:Joanna M. Atkin, Samuel Berweger, Emily K. Chavez, and Markus B. Raschke, Jinbo Cao, Wen Fan, and Junqiao Wu

Physical Review B 85, 020101(R) (2012)[more]


Nano-optical Investigations of the Metal-Insulator Phase Behavior of Individual VO2 Microcrystals

By:A. C. Jones, S. Berweger, J. Wei, D. Cobden and M. B. Raschke

Nano Letters 10, 1574 (2010) [more]


Synthesis of single-crystalline one-dimensional LiNbO3 nanowires

By:Alexander C. Santulli, Hongjun Zhou, Samuel Berweger, Markus B. Raschke, Eli Sutter and Stanislaus S. Wong

CrystEngComm 12, 2675 (2010)[more]


Polar phonon mode selection rules in tip-enhanced Raman spectroscopy

By:S. Berweger and M. B. Raschke

Journal of Raman Spectroscopy 40, 1413 (2009)[more]


Optical nanocrystallography with tip-enhanced phonon Raman spectroscopy

By:S. Berweger, C. C. Neacsu, Y. Mao, H. Zhou, S. S. Wong, and M. B. Raschke

Nature Nanotechnology 4, 496 (2009)[more]


Second-harmonic near-field imaging of ferroelectric domain structure of YMnO3

By:C. C. Neacsu, B. B. van Aken, M. Fiebig, and M. B. Raschke

Physical Review B 79, 100107(R) (2009)[more]


Electron dynamics of silicon surface states: Second-harmonic hole burning on Si(111)7x7

By:J. A. McGuire, M. B. Raschke, and Y. R. Shen

Physical Review Letters 96, 087401 (2006)[more]


Exciton dynamics in individual single-walled carbon nanotubes

By:A. Hagen, M. Steiner, M. B. Raschke, C. Lienau, T. Hertel, H. Qian, A. J. Meixner, and A. Hartschuh

Physical Review Letters 95, 197401 (2005)[more]