Publications

preprints

Fermi Surface Pairing & Coherence in a High Tc Superconductor

Yang He, Yi Yin, M. Zech, Anjan Soumyanarayanan, Ilija Zeljkovic, Michael M. Yee, M. C. Boyer, Kamalesh Chatterjee, W. D. Wise, Takeshi Kondo, T. Takeuchi, H. Ikuta, Peter Mistark, Robert S. Markiewicz, Arun Bansil, Subir Sachdev, E. W. Hudson, Jennifer. E. Hoffman

arxiv:1305.2778

Emergence of a Robust Dirac Cone from Rashba-Split Surface States on a Topological Semimetal

Anjan Soumyanarayanan, Michael M. Yee, Yang He, Hsin Lin, Dillon R. Gardner, Arun Bansil, Young S. Lee, Jennifer E. Hoffman

Interplay of chemical disorder and electronic inhomogeneity in unconventional superconductors

Ilija Zeljkovic, Jennifer E. Hoffman

To appear in Physical Chemistry Chemical Physics

Electronic Inhomogeneity and Vortex Disorder in Superconducting Sr0.75K0.25Fe2As2

Can-Li Song, Yi Yin, Martin Zech, Tess Williams, Michael Yee, Gen-Fu Chen, Jian-Lin Luo, Nan-Lin Wang, Eric. W. Hudson, Jennifer. E. Hoffman

arxiv:1212.3240

2013

Nanoscale Surface Element Identification and Dopant Homogeneity
in the High-Tc Superconductor PrxCa1-xFe2As2

Ilija Zeljkovic, Dennis Huang, Can-Li Song, Bing Lv, Ching-Wu Chu, Jennifer E. Hoffman

Physical Review B 87, 201108R (2013) (arxiv:1301.4942)

Pairing insights in iron-based superconductors from scanning tunneling microscopy

Can-Li Song, Jennifer. E. Hoffman

Current Opinion in Solid State & Materials Science (23 April 2013)
(arxiv:1212.5164)

A quantum phase transition from triangular to stripe charge order in NbSe2

Anjan Soumyanarayanan, M.M. Yee, Yang He, Jasper van Wezel, D.J. Rahn, K. Rossnagel, E.W. Hudson, M.R. Norman, Jennifer E. Hoffman

Proceedings of the National Academy of Sciences 110, 1623 (15 January 2013)
(arxiv:1212.4087)

2012

Microcantilever Q control via capacitive coupling

Magdalena Huefner, Adam Pivonka, Jeehoon Kim, Cun Ye, Martin A. Blood-Forsythe, Martin Zech, Jennifer E. Hoffman

Applied Physics Letters 101, 173110 (24 October 2012)   (pdf with supplement)

Suppression of Superconductivity by Twin Boundaries in FeSe Thin Films

Can-Li Song, Yi-Lin Wang, Ye-Ping Jiang, Lili Wang, Ke He, Xi Chen, Jennifer E. Hoffman, Xu-Cun Ma, Qi-Kun Xue

Physical Review Letters 109, 137004 (27 September 2012)   (arxiv:1203.2629)

Imaging the impact of single oxygen atoms on superconducting Bi2+ySr2-yCaCu2O8+x

Ilija Zeljkovic, Zhijun Xu, Jinsheng Wen, Genda Gu, Robert S. Markiewicz, Jennifer E. Hoffman

Science 337, 320 (20 July 2012)

Scanning tunnelling microscopy imaging of symmetry-breaking structural distortion in the bismuth-based cuprate superconductors

Ilija Zeljkovic, Elizabeth J. Main, Tess L. Williams, M. C. Boyer, Kamalesh Chatterjee, W. D. Wise, Yi Yin, Martin Zech, Adam E. Pivonka, Takeshi Kondo, T. Takeuchi, Hiroshi Ikuta, Jinsheng Wen, Zhijun Xu, G. D. Gu, E. W. Hudson, Jennifer E. Hoffman

Nature Materials 11, 585-589 (July 2012)   (arxiv:1104.4342)

2011

Spectroscopic scanning tunneling microscopy insights into Fe-based superconductors

Jennifer E. Hoffman

Reports on the Progress in Physics 74, 124513 (29 November 2011)   (arxiv:1201.1380)

2010

High-temperature superconductivity: To pair or not to pair?

Jennifer E. Hoffman

Nature Physics 6, 404-405 (1 June 2010)

Nanoscale Imaging and Control of Resistance Switching in VO2 at Room Temperature

Jeehoon Kim, Changhyun Ko, Alex Frenzel, Shriram Ramanathan, Jennifer E. Hoffman

Applied Physics Letters 96, 213106 (25 May 2010)   (pdf)

Copyright (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.

(also selected for inclusion in Virtual Journal of Nanoscale Science & Technology)

Sign Flips and Spin Fluctuations in Iron High-Tc Superconductors

Jennifer E. Hoffman

Science 328, 441-443 (23 April 2010)

Proximity to understanding the cuprates

Jennifer E. Hoffman

Physics 3, 23 (15 March 2010)

2009

Scanning tunneling microscopy and spectroscopy on iron-pnictides

Yi Yin, M. Zech, T. L. Williams and J. E. Hoffman

Physica C 469, 535-544 (20 March 2009)   (free version)

Scanning Tunneling Spectroscopy and Vortex Imaging in the Iron Pnictide Superconductor BaFe1.8Co0.2As2

Yi Yin, M. Zech, T. L. Williams, X. F. Wang, G. Wu, X. H. Chen, and J. E. Hoffman

Physical Review Letters 102, 097002 (3 March 2009)   (arxiv:0810.1048)  
(Research Highlights in Nature Nanotechnology)

with Kathryn Moler

Mechanics of individual isolated vortices in a cuprate superconductor

Ophir M. Auslaender, Lan Luan, Eric W. J. Straver, Jennifer E. Hoffman Nicholas C. Koshnick, Eli Zeldov, Douglas A. Bonn, Ruixing Liang, Walter N. Hardy and Kathryn A. Moler

Nature Physics 5, 35-39 (16 November 2008)

published version  |  free version  |  supplementary information

Controlled manipulation of individual vortices in a superconductor

E. W. J. Straver, J. E. Hoffman, O. M. Auslaender, D. Rugar, and Kathryn A. Moler

Applied Physics Letters 93, 172514 (30 October 2008)

published version  |  free version  |  supplementary material

Metal-coated carbon nanotube tips for magnetic force microscopy

Z. Deng, E. Yenilmez, J. Leu, J. E. Hoffman, E. W. J. Straver, H. Dai, and K. A. Moler

Applied Physics Letters 85, 6263 (20 December 2004)

published version  |  free version

with Seamus Davis

Coincidence of checkerboard charge order and antinodal state decoherence in strongly underdoped superconducting Bi2Sr2CaCu2O8+x

K. McElroy, D.-H. Lee, J. E. Hoffman, K. M. Lang, J. Lee, E. W. Hudson, H. Eisaki, S. Uchida, and J. C. Davis

Physical Review Letters 94, 197005 (18 May 2005)

published version  |  free version  |  preprint with extra fig and refs

Relating atomic scale electronic phenomena to wave-like quasiparticle states in superconducting Bi2Sr2CaCu2O8+x

K. McElroy, R. W. Simmonds, J. E. Hoffman, D.-H. Lee, J. Orenstein, H. Eisaki, S. Uchida, J. C. Davis

Nature 422, 592-596 (10 April 2003)

published version  |  free version  |  news & views

Incommensurate, dispersive, density of states modulations in Bi2Sr2CaCu2O8+x

K. McElroy, J. E. Hoffman, D. H. Lee, K. M. Lang, H. Eisaki, S. Uchida, J. C. Davis

Physica C 388, 225-226 (27 March 2003)

published version  |  free version

Vortex-induced quasi-particle 'checkerboard' in Bi2Sr2CaCu2O8+x

J. E. Hoffman, E. W. Hudson, K. M. Lang, H. Eisaki, S. Uchida, J. C. Davis

Physica C 388, 703-704 (15 March 2003)

published version  |  free version

STM study of novel resonances in Bi2Sr2CaCu2O8+x

E. W. Hudson, V. Madhavan, K. McElroy, J. E. Hoffman, K. M. Lang, H. Eisaki, S. Uchida, J. C. Davis

Physica B 329, 1365-1366 (15 February 2003)

published version  |  free version

Imaging Quasiparticle Interference in Bi2Sr2CaCu2O8+x

J. E. Hoffman, K. McElroy, D.-H. Lee, K. M. Lang, H. Eisaki, S. Uchida, J. C. Davis

Science 297, 1148-1151 (16 August 2002)

published version  |  free version  |  news of the week

Imaging the granular structure of high-Tc superconductivity in underdoped Bi2Sr2CaCu2O8+x

K. M. Lang, V. Madhavan, J. E. Hoffman, E. W. Hudson, H. Eisaki, S. Uchida, J. C. Davis

Nature 415, 412-416 (24 January 2002)

published version  |  free version  |  news & views

A Four Unit Cell Periodic Pattern of Quasi-Particle States Surrounding Vortex Cores in Bi2Sr2CaCu2O8+x

J. E. Hoffman, E. W. Hudson, K. M. Lang, V. Madhavan, H. Eisaki, S. Uchida, J. C. Davis

Science 295, 466-469 (18 January 2002)

published version  |  free version  |  perspective