Journals:

• M. J. Cherukara, K. Sasikumar, W. Cha, B. Narayanan, S. J. Leake, E. M. Dufresne, T. Peterka, I. McNulty, H. Wen, S. K. R. S. Sankaranarayanan, and R. J. Harder, “Ultrafast three-dimensional x-ray Imaging of Deformation Modes in ZnO Nanocrystals”, Nano. Lett. 17, 1102, (2017).

• F. Chen, Y. Zhu, S. Liu, Y. Qi, H.Y. Hwang, N.C. Brandt, J. Lu, F. Quirin, H. Enquist, P. Zalden, T. Hu, J. Goodfellow, M.-J. Sher, M.C. Hoffmann, D. Zhu, H. Lemke, J. Glownia, M. Chollet, A. R. Damodaran, J. Park, Z. Cai, I.W. Jung, M.J. Highland, D.A. Walko, J. W. Freeland, P.G. Evans, A. Vailionis, J. Larsson, K.A. Nelson, A.M. Rappe, K. Sokolowski-Tinten, L. W. Martin, H. Wen, and A.M. Lindenberg, "Ultrafast terahertz-field-driven ionic response in ferroelectric BaTiO3," Phys. Rev. B Rapid Commun. 94, 180104(R) (2016) (Editors Suggestion).

• P. Zalden, M. J. Shu, F. Chen, X. Wu, Y. Zhu, H. Wen, S. Johnston, Z. X. Shen, P. Landreman, M. Brongersma, S. W. Fong, H.-S. Wong, M.-J. Sher, P. Jost, M. Kaes, M. Salinga, A. V. Hoegen, M. Wuttig, and Aaron Lindenberg, "Picosecond electric-field-induced threshold switching in phase-change materials", Phys. Rev. Lett. 117, 067601 (2016).

• Z. Fei, M. E. Scott, D. J. Gosztola, J. J. Foley IV, J. Yan, D. G. Mandrus, H. Wen, P. Zhou, D. W. Zhang, Y. Sun, J. R. Guest, S. K. Gray, W. Bao, G. P. Wiederrecht, and X. Xu , “MNano-optical imaging of WSe2 waveguide modes revealing light-exciton interactions”, Phy. Rev. B Rapid Comm. 94, 081402(R) (2016).

• Y. Zhu, Z. Cai, P. Chen, Q. Zhang, M. J. Highland, I. W. Jung, D. A. Walko, E. M. Dufresne, J. Jeong, M. G. Samant, S. P. Parkin, J. W. Freeland, P. G. Evans, H. Wen, “Mesoscopic structural phase progression in photo-excited VO2 revealed by time-resolved x-ray diffraction microscopy”, Sci. Rep. 6, 21999 (2016).

H. Wen, M. Sassi, Z. Luo, C. Adamo, D. G. Schlom, K. M. Rosso, X. Zhang, “Capturing ultrafast photoinduced local structural distortion of BiFeO3”, Sci. Rep. 5, 15098 (2015).

• S. M. Durbin, S. Liu, E. M. Dufresne, Y. Li and H. Wen, “Time delay measurement in the frequency domain”, J. Synchrotron Rad. 22, 1293 (2015).

• J. Park, Q. Zhang, P. Chen, M. P. Cosgriff, J. A. Tilka, C. Adamo, D. G. Schlom, H. Wen, Y. Zhu, and P. G. Evans, “Spatially confined low-power optically pumped ultrafast synchrotron x-ray nanodiffraction”, Rev. Sci. Instrum. 86, 083904 (2015)

• F. Chen, J. Goodfellow, S. Liu, I. Grinberg, M. C. Hoffmann, A.R. Damodaran, Y. Zhu, X. Zhang, I. Takeuchi, A. Rappe, L.W. Martin, H. Wen, A.M. Lindenberg, "Ultrafast terahertz gating of the polarization and giant nonlinear optical response in BiFeO3 thin films," Adv. Mater. DOI: 10.1002/adma.201502975

• E. Szilagyi, J. S. Wittenberg, T. A. Miller, K. Lutker, F. Quirin, H. Lemke, D. Zhu, M. Chollet, J. Robinson, H. Wen, K. Sokolowski-Tinten, A. M. Lindenberg, “Visualization of nanocrystal breathing modes at extreme strains”, Nat. Comm. , 6, 6577 (2015)

•Y. Li, Z. Jiang, X.-M. Lin, H. Wen, D. Walko, S. Deshmukh, R. Subbaraman, S. Sankaranarayanan, S. Gray, and P. Ho, “Femto-second Laser Pulse Driven Melting in Gold Nanorod Aqueous Colloidal Suspension: Identification of a Transition from Stretched to Exponential Kinetics”, Sci. Rep. 5, 8146 (2015).

• A. Loether, Y. Gao, Z. Chen, M. F. DeCamp, E. M. Dufresne, D. A. Walko and H. Wen “ Transient crystalline superlattice generated by a photoacoustic transducer" Struct. Dyn. 1, 024301 (2014)

• N. Shukla, A. Parihar, E. Freeman, H. Paik, G. Stone, V. Narayanan, H. Wen, Z. Cai, V. Gopalan, R. Engel-Herbert, D. G. Schlom, A.Raychowdhury and S. Datta “ Synchronized charge oscillations in correlated electron systems" Sci. Rep. 4, 4964 (2014)

• Z. L. Luo, H. Huang, H. Zhou, Z. H. Chen, Y. Yang, L. Wu, C. Zhu, H. Wang, M. Yang, S. Hu, H. Wen, X. Zhang, Z. Zhang, L. Chen, D. D. Fong, and C. Gao “ Probing the domain structure of BiFeO3 epitaxial films with three-dimensional reciprocal space mapping" Appl. Phys. Lett 104, 182901 (2014)

• J. S. Wittenberg, T. A. Miller, E. Szilagyi, K. Lutker, F. Quirin, W. Lu, H. Lemke, D. Zhu, M. Chollet, J. Robinson, H. Wen, K. Sokolowski-Tinten, A. P. Alivisatos, and A. M. Lindenberg “ Real-Time Visualization of Nanocrystal Solid−Solid Transformation Pathways" Nano Lett. 14, 1995 (2014)

• D. Schick, M. Herzog, H. Wen, P. Chen, C. Adamo, P. Gaal, D. G. Schlom, P. G. Evans, Y. Li, and M. Bargheer , “ Localized Excited Charge Carriers Generate Ultrafast Inhomogeneous Strain in the Multiferroic BiFeO3" Phys. Rev. Lett. 112, 097602 (2014)

• E. Freeman, G. Stone, N. Shukla, H. Paik, J. A. Moyer, Z. Cai, H. Wen, R. Engel-Herbert, D. G. Schlom, V. Gopalan, and S. Datta, “ Nanoscale structural evolution of electrically driven insulator to metal transition in vanadium dioxide" Appl. Phys. Lett. 103, 263109 (2013)

H. Wen, L. Guo, E. Barnes, J-H Lee, D. A. Walko, R. D. Schaller, J. A. Moyer, R. Misra, Y. Li, E. M. Dufresne, D. G. Schlom, V. Gopalan, and J. W. Freeland, “ Structural and electronic recovery pathways of a photoexcited ultrathin VO2 film" Phys. Rev. B 88, 165424 (2013)

H. Wen, K. J. Kim, A. Zholents, J. Byrd and A. Cavalleri,“ Preface to Special Topic: Intense terahertz sources for time-resolved studies of matter" Rev. Sci. Instr. 84, 022501 (2013)

H. Wen, P. Chen, M. P. Cosgriff, D. A. Walko, J. H. Lee, C. Adamo. R. D. Schaller, J. F. Ihlefeld, E. M. Dufresne, D. G. Schlom, P. G. Evans, J. W. Freeland and Y. Li, “ Electronic origin of ultrafast photoinduced strain in BiFeO3" Phys. Rev. Lett. 110, 037601 (2013)

• T.A. Miller, J.S. Wittenberg, H. Wen, S. Connor, Y. Cui, A.M. Lindenberg, “ The mechanism of ultrafast structural switching in superionic copper (I) sulfide nanocrystals" Nature Comm. 4, 1369 (2013)

• S. Stoupin, A. M. March, H. Wen, D. A. Walko, Y. Li, E. M. Dufresne, S. A. Stepanov, K.-J. Kim, and Yu. V. Shvyd'ko, “ Direct observation of dynamics of thermal expansion using pump-probe high-energy-resolution x-ray diffraction",Phys. Rev. B 86, 054301 (2012)

• D. Daranciang, M. J. Highland, H. Wen, S. M. Young, N. C. Brandt, H. Y. Hwang, M. Vattilana, M. Nicoul, F. Quirin, J. Goodfellow, T. Qi, I. Grinberg, D. M. Fritz, M. Cammarata, D. Zhu, H. T. Lemke, D. A. Walko, E. M. Dufresne, Y. Li, J. Larsson, D. A. Reis, K. Sokolowski-Tinten, K. A. Nelson, A. M. Rappe, P. H. Fuoss, G. B. Stephenson and A M. Lindenberg, “ Ultrafast photovoltaic response in ferroelectric nanolayers" Phys. Rev. Lett. 108, 087601 (2012)

• D. Daranciang, J. Goodfellow, M. Fuchs, H. Wen, S. Ghimire, D. A. Reis, H. Loos, A. S. Fisher, and A. M. Lindenberg, “ Single-cycle terahertz pulses with >0.2 V/Å field amplitudes via coherent transition radiation" Appl. Phys. Lett. 99, 141117, (2011)

H. Wen, D. Daranciang, A. M. Lindenberg, “ High-speed all-optical terahertz polarization switching by a transient plasma phase modulator" Appl. Phys. Lett. , 96, 161103, (2010)

H. Wen*, N. Huse*, R. W. Schoenlein and A. M. Lindenberg, “ Ultrafast conversions between hydrogen bonded structures in liquid water observed by femtosecond X-ray spectroscopy” J. Chem. Phys. 131, 234505 (2009)

H. Wen and A. M. Lindenberg,“Coherent Terahertz Polarization Control through Manipulation of Electron Trajectories” Phys. Rev. Lett. 103, 023902 (2009)

• N. Huse*, H. Wen*, E. M. Szilagyi, D. Daranciang, T. A. Miller, Dennis Nordlund, A. Nilsson. R. W. Schoenlein and A. M. Lindenberg, Cover Article, “Probing the hydrogen-bond network of water via time-resolved soft X-ray spectrocscopy” Phys. Chem. Chem. Phys. 11, 3951(2009),

H. Wen, M. Wiczer, and A. M. Lindenberg, “Ultrafast electron cascades in semiconductors driven by intense femtosecond terahertz pulses” Phys. Rev. B 78, 125203 (2008)

H. Wen, S. N. Pisharody, J. M. Murray and P. H. Bucksbaum, "Observing angular precession of a Rydberg wave packet due to spin-orbit coupling by orthogonally polarized weak half-cycle pulses" Phys. Rev. A 73, 052504 (2006)

• J. M. Murray, S. N. Pisharody, H. Wen and P. H. Bucksbaum, "Information hiding and retrieval in Rydberg wave packets using half-cycle pulses" Phys. Rev. A 74, 043402 (2006)

H. Wen, S. N. Pisharody, J. M. Murray and P. H. Bucksbaum, "Probing the evolution of the Stark wave packets by a weak half cycle pulse" Phys. Rev. A 71, 013407 (2005)

• J. M. Murray, S. N. Pisharody, H. Wen and P. H. Bucksbaum, "Coherence measurements on Rydberg wave packets kicked by a half cycle pulse" Phys. Rev. A 71,023408 (2005)

H. Wen, C. Rangan, and P.H. Bucksbaum, "Control of angular momentum evolution in Stark wave packets" Phys. Rev. A, 68, 53405 (2003)

H. Wen, C. F. Li and G.C. Guo, "Telebroadcasting of a Cat-like state via local operations" Chin. Phys. Lett. 18, 1541 (2001)

*These authors contribute equally

Invited Talks:

•“Ultrafast x-ray Imaging of phase transitions and nanoscale thermal transport” at I3 seminar, Institute of Integrated Imaging, ANL, Nov 14, 2016

•“Ultrafast dynamics of ferroelectrics and transition metal dichalcogenides” at Physics Seminar, Carnegie Mellon University, Pittsburg, PA, Mar 24-26, 2016

• “Optical and THz-field control of ferroelectrics” at “Workshop on Bright THz Source and Nonlinear THz Field-Matter Interaction”, Rochester, NY, USA June 16 -17 2016

• “Ultrafast dynamics of ferroelectrics and transition metal dichalcogenides” at Physics Seminar, Institute of Physics, Beijing, China, Aug, 16, 2016

• “Spatiotemporal imaging of heterogeneities in correlated materials”, Workshop “Probing Structure and Dynamics of Quantum Materials via X-ray Scattering at LCLS”, SSRL/LCLS user meeting, Oct, 9th, 2015.

• "Correlation of structural and electronic dynamics in complex oxides", at Symposium of Complex metal oxides and unconventional interfaces , CINT User Conference, Santa Fe, NM, Sept 24-26, 2013

• "Intense THz sources for time-resolved study of matter", at Workshop of Frontier of THz Science , SLAC National Laboratory, Sept 5-6, 2012

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