Publications

Revision as of 08:57, 22 October 2012

Submitted/In Press:

• "Capillary wave dynamics of thin polymer films over submerged nanostructures" K. J. Alvine, Y. Dai, H. Ro, C. L. Soles, S. Narayanan, A. R. Sandy and O. G. Shpyrko, Phys. Rev. Lett. (2012)
• “Collective pinning dynamics of charge density waves in 1T-TaS2”, J.-D. Su, A. R. Sandy, J. Mohanty, O. G. Shpyrko and M. Sutton, submitted to Phys. Rev. Lett. (2012)
• “Avalanches and Continuous Flow in Aging Aqueous Foam” M. Folkerts, S. Stanwyck and O. G. Shpyrko submitted to Phys. Rev. B (2012)

In Progress/preparation:

• “Development of a Zig-Zag Capillary Instability in Nanoimprinted Patterns: A Time-Resolved GISAXS Study”, Y. Dai, K. J. Alvine, H. Ro, C. L. Soles, J. Strzalka, O.G. Shpyrko (in preparation)
• “X-ray induced persistent photoconductivity in vanadium dioxide” S. H. Dietze, M. J. Marsh, K. G. West, S. Wang, Z. Cai, J.-G. Ramírez, I. K. Schuller and O. G. Shpyrko (in preparation)
• “Search for new materials: phase spread alloy fabrication and characterization”, M. Marsh, J. de la Venta, S. Dietze, A. Basaran, O. Khattib, D. Basov and O. G. Shpyrko (in preparation)
• “Ptychographic overlap constraint errors and diffraction limited imaging” Ashish Tripathi, Ian McNulty, Oleg G. Shpyrko, (in preparation)
• “Surface Capillary Wave Dynamics of Laterally Confined Molten Polymer Films”, Yeling Dai, Kyle J. Alvine, Hyun Wook Ro, Christopher L. Soles, Suresh Narayanan, Alec R. Sandy and Oleg G. Shpyrko (in preparation)

Published:

38. Quantitative imaging of lattice distortions in epitaxial semiconductor heterostructures using x-ray Bragg ptychography
S. O. Hruszkewycz, M. V. Holt, C. E. Murray, J. Bruley, J. Holt, A. Tripathi, O. G. Shpyrko, I. McNulty, M. J. Highland, P. H. Fuoss,
Nano Lett. 12, 5148 (2012)

37. Probing the 3D strain inhomogeneity and equilibrium elastic properties of single crystal Ni nanowires
E. Fohtung, J. W. Kim, Keith T. Chan, Ross Harder, Eric E. Fullerton, and O. G. Shpyrko
Appl. Phys. Lett. 101, 033107 (2012)

36. Antiferromagnetic domain wall engineering in chromium films
J. M. Logan, H. C. Kim, D. Rosenmann, Z. Cai, R. Divan, O. G. Shpyrko and E. D. Isaacs
Appl. Phys. Lett. 100, 192405 (2012)

35. Governing Factors in Stress Response of Nanoparticle Films on Water Surface
Kyungil Kim, Brian D. Leahy, Yeling Dai, Oleg Shpyrko, Janet S Soltau, Matthew Pelton, Mati Meron, Binhua Lin,
J. Appl. Phys. 110, 102218 (2011)

34. A comparative study of Langmuir Surfactant Films: Grazing Incidence X-ray Off-Specular Scattering vs. X-ray Specular Reflectivity
Yeling Dai, Binhua Lin, Mati Meron, Kyungil Kim, Brian Leahy and Oleg G. Shpyrko,
J. Appl. Phys. 110, 102213 (2011)

33. Dichroic Coherent Diffractive Imaging
Ashish Tripathi, J. Mohanty, S. Dietze, O. G. Shpyrko, E. Shipton, E. Fullerton, S.S. Kim and Ian McNulty,
Proc. Natl. Acad. Sci. U S A, 108(33), 13393-8 (2011)

32. Framework for three-dimensional coherent diffraction imaging by focused beam x-ray Bragg ptychography
S. O. Hruszkewycz, M. V. Holt, Ash Tripathi, et al.
Optics Letters, 36, 12, 2227 (2011)

31. Nanoscale imaging of the electronic and structural transitions in vanadium dioxide
M. M. Qazilbash, A. Tripathi, A. A. Schafgans, Bong-Jun Kim, Hyun-Tak Kim, Zhonghou Cai, M. V. Holt, J. M. Maser, F. Keilmann, O. G. Shpyrko, and D. N. Basov
Phys. Rev. B. 83, 165108 (2011)

30. Self-Consistent Interpretation of the 2D Structure of the Liquid Au₈₂Si₁₈ Surface: Bending Rigidity and the Debye-Waller Effect
S. Mechler, P. S. Pershan, E. Yahel, S. E. Stoltz, O. G. Shpyrko, B. Lin, M. Meron, and S. Sellner
Phys. Rev. Lett. 105, 186101 (2010)

29. Local Structural Probes
O. G. Shpyrko,
McGraw Hill 2010 Yearbook of Science & Technology (2010)

28. Surface Structure of the Liquid Au₇₂Ge₂₈ Eutectic Phase: X-ray Reflectivity
P. S. Pershan, S. E. Stoltz, S. Mechler, O. G. Shpyrko, A. Y. Grigoriev, V. S. K. Balagurusamy, B. H. Lin and M. Meron
Phys. Rev. B 80, 125414 (2009)

27. Surface structure of liquid Bi and Sn: An x-ray reflectivity study
P. S. Pershan, Sven Stoltz, Oleg G. Shpyrko, Moshe Deutsch, V. S. K. Balagurusamy, M. Meron, Binhua Lin and Reinhard Streitel
Phys. Rev. B 79, 115417 (2009)

26. Infrared spectroscopy and nano-imaging of the insulator-to-metal transition in vanadium dioxide
M. M. Qazilbash, M. Brehm, G. O. Andreev, A. Frenzel, P.-C. Ho, Byung-Gyu Chae, Bong-Jun Kim, Sun Jin Yun, Hyun-Tak Kim, A. V. Balatsky, O. G. Shpyrko, M. B. Maple, F. Keilmann, and D. N. Basov
Phys. Rev. B 79, 075107 (2009)

25. Crystalline Surface Phases of the Liquid Au-Si Eutectic Alloy
O. G. Shpyrko, R. Streitel, V. S. K. Balagurusamy, A. Yu. Grigoriev, M. Deutsch, B. M. Ocko, M. Meron, B. Lin and P. S. Pershan
Phys. Rev. B 76, 245436 (2007)

24. Pressure-Tuned Spin and Charge Ordering in an Itinerant Antiferromagnet
Y. Feng, R. Jaramillo, G. Srajer, J. C. Lang, Z. Islam, M. S. Somayazulu, O. G. Shpyrko, J. J. Pluth, H.-k. Mao, E. D. Isaacs, G. Aeppli, T. F. Rosenbaum
Phys. Rev. Lett. 99, 137201 (2007)

23. Direct measurement of antiferromagnetic domain fluctuations
O. G. Shpyrko, E. D. Isaacs, J. M. Logan, Yejun Feng, G. Aeppli, R. Jaramillo, H. C. Kim, T. F. Rosenbaum, P. Zschack, M. Sprung, S. Narayanan and A. R. Sandy
Nature 447, 68 (2007)</font>

22. A Reply to the Comment by Frederic Caupin
K. J. Alvine, O. G. Shpyrko, P. S. Pershan, K. Shin and T. P. Russell
Phys. Rev. Lett. 98, 259602 (2007)

21. X-ray Reflectivity Studies of Atomic-level Surface-segregation in a Liquid Eutectic Alloy of AuSn
V. S. K. Balagurusamy, R. Streitel, O. G. Shpyrko, P. S. Pershan, M. Meron, B. Lin
Phys. Rev. B 75, 104209 (2007)

20. Microscopic and Macroscopic Signatures of Antiferromagnetic Domains</font>
R. Jaramillo, T. F. Rosenbaum, E. D. Isaacs, O. G. Shpyrko, P. G. Evans, G. Aeppli, Z. Cai
Phys. Rev. Lett. 98, 117206 (2007)

19. Capillary filling of anodized alumina nanopore arrays</font>
K. J. Alvine, O. G. Shpyrko, P. S. Pershan, K. Shin and T. P. Russell
Phys. Rev. Lett. 97, 175503 (2006)

18. Surface Crystallization in a Liquid AuSi Alloy</font>
O. G. Shpyrko, R. Streitel, V. S. K. Balagurusamy, A. Yu. Grigoriev, M. Deutsch, B. M. Ocko, M. Meron, B. Lin and P. S. Pershan
Science 313, 77 (2006)</font> [HTML] [PDF]

17. Solvent Mediated Assembly of Nanoparticles Confined in Mesoporous Alumina
Kyle J. Alvine, Diego Pontoni, Oleg G. Shpyrko, Peter S. Pershan, David J. Cookson, Kyusoon Shin, Thomas P. Russell, Markus Brunnbauer, Francesco Stellacci and Oleg Gang
Phys. Rev. B 73, 125412 (2006)

16. Surface-induced atomic scale demixing in BiSn liquid alloy
O. G. Shpyrko, A. Grigoriev, R. Streitel, D. Pontoni, P.S. Pershan, B.M. Ocko, M. Deutsch
Phys. Rev. Lett. 95, 106103 (2005)

15. Surface Oxidation of Liquid Tin
A. Grigoriev, O. G. Shpyrko, C. Steimer, P.S. Pershan, B.M. Ocko, M. Deutsch, B. Lin, M. Meron, T. Graber and J. Gebhardt
Surf. Sci. 575, 3, 223 (2005) [cond-mat/0407313]

14. Anomalous Layering at the Liquid Sn Surface
O. G. Shpyrko, A. Yu. Grigoriev, C. Steimer, P.S. Pershan, B. Lin, M. Meron, T. Graber, J. Gebhardt, B. Ocko and M. Deutsch
Phys. Rev. B, 70, 224206 (2004) (also Phys. Rev. B 73, 019901 (2006)) [cond-mat/0406583]

13. Surface Layering of Liquids: The Role of Surface Tension
O. G. Shpyrko, M. Fukuto, P.S. Pershan, B.M. Ocko, M. Deutsch and I. Kuzmenko
Phys. Rev. B 69 245423, (2004) [cond-mat/0406579]

12. Experimental X-ray Studies of Liquid Surfaces
O. G. Shpyrko,
Ph.D. Thesis, Department of Physics, Harvard University (2004)

11. X-ray Study of the Liquid Potassium Surface: Structure and Capillary Wave Excitations
O. G. Shpyrko, P. Huber, P.S. Pershan, B.M. Ocko, H. Tostmann, A. Grigoriev and M. Deutsch
Phys. Rev. B 67, 115405 (2003)</font>

10. Short-Range Wetting at Liquid Gallium-Bismuth Alloy Surfaces: X-ray Reflectivity Measurements and Square Gradient Theory
P. Huber, O. G. Shpyrko, P.S. Pershan, B.M. Ocko, E. DiMasi, M. Deutsch
Phys. Rev. B 68, 085409 (2003)

9. Wetting at the Free Surface of a Liquid Gallium-Bismuth Alloy: An X-ray Reflectivity Study Close to the Bulk Monotectic Point
P. Huber, O. Shpyrko, P.S. Pershan, E. DiMasi, B.M. Ocko, H. Tostmann and M. Deutsch
Colloids & Surfaces A. 206, 515 (2002)

8. Tetra Point Wetting at the Free Surface of Liquid Ga-Bi
P. Huber, O. G. Shpyrko, P.S. Pershan, B.M. Ocko, E. DiMasi, and M. Deutsch
Phys. Rev. Lett. 89, 035502 (2002)

7. Pairing Interactions and Gibbs Adsorption at the Liquid Bi-In Surface: a Resonant X-ray Reflectivity Study
E. DiMasi, H. Tostmann, O. G. Shpyrko, P. Huber, B. M. Ocko, P. S. Pershan, M. Deutsch, L. E. Berman
Phys. Rev. Lett. 86, 1538 (2001)

6. Resonant X-Ray Scattering from the Surface of a Dilute Hg-Au Alloy
E. DiMasi, H. Tostmann, B.M. Ocko, P. Huber, O. G. Shpyrko, P.S. Pershan, M. Deutsch and L.E. Berman
Mat. Sci. V Vol. 590, Eds. Mini, Perry and Stock, MRS (2000)

5. Microscopic Structure of the Wetting Film at the Surface of Liquid Ga-Bi Alloys
H. Tostmann, E. DiMasi, O. G. Shpyrko, P.S. Pershan, B.M. Ocko and M.Deutsch,
Phys. Rev. Lett. 84, 4285 (2000)

4. Surface Induced Order in Liquid Metals and Binary Alloys
E. DiMasi, H. Tostmann, O. G. Shpyrko, M. Deutsch, P.S. Pershan and B.M. Ocko,
J. Phys.: Condens. Matter 12, A209 (2000)

3. Microscopic Surface Structure of Liquid Alkali Metals
H. Tostmann, E. DiMasi, P. S.Pershan, B.M. Ocko, O. G. Shpyrko and M. Deutsch
Phys. Rev. B 61, 7284 (2000)

2. Surface Structure of Liquid Metals and the Effect of Capillary Waves: X-Ray Studies on Liquid Indium
H. Tostmann, E. DiMasi, P.S. Pershan, B.M. Ocko, O. G. Shpyrko and M. Deutsch
Phys. Rev. B 59, 783 (1999)

1. Surface Phases in Binary Liquid Metal Alloys: an X-ray Study
H. Tostmann, E. DiMasi, O. G. Shpyrko, P. S. Pershan, B. M. Ocko and M. Deutsch
Ber. Bunsen. Phys. Chem. 102, 1136 (1999)</font>