Fourkas Group Publications
 

In Press .............

 


Probing Multiphoton Photophysics Using 2-Beam Action Spectroscopy,” Nikolaos Liaros, Sandra A. Gutierrez Razo, and John T. Fourkas, J. Phys. Chem. A 122, 6643–6653 (2018).

Subcellular Topography Modulates Actin Dynamics and Signaling in B Cells,” Christina M. Ketchum, Xiaoyu Sun, Alexandra Suberi, John T. Fourkas, Wenxia Song, and Arpita Upadhyaya, Mol. Biol. Cell 29, 1732–1742 (2018).

Determination of the Contributions of Two Simultaneous Absorption Orders using 2-Beam Action Spectroscopy,” Nikolaos Liaros, Samuel R. Cohen, and John T. Fourkas, Opt. Express 26, 9492–9501 (2018).

Role of the Dense Amorphous Carbon Layer in Photoresist Etching,” Adam Pranda, Sandra A. Gutierrez Razo, Zuleykhan Tomova, John T. Fourkas, and Gottlieb S. Oehrlein, J. Vac. Sci. Technol. A 36, 021304 (2018).

Replication of Biocompatible, Nanotopographic Surfaces,” Xiaoyu Sun, Matt J. Hourwitz, Eleni M. Baker, B. U. Sebastian Schmidt, Wolfgang Losert, and John T. Fourkas, Sci. Reports 8, 564 (2018).

Empirical Analysis of Optical Kerr Effect Spectra: A Case for Constraint,” John S. Bender, John T. Fourkas, and Benoit Coasne, J. Phys. Chem. B 121, 11376–11382 (2017).

The Effect of Temperature on the Organization of Acetonitrile at the Silica/Liquid Interface,” Amanda J. Souna, Tylar L. Clark, and John T. Fourkas, J. Phys. Chem. C 121, 26432–26437 (2017).

Avoiding the Reject after Editorial Review for X and Characterization [Where X = Synthesis, Preparation, or Fabrication],” John T Fourkas, J. Phys. Chem. A 121, 8745 (2017); J. Phys. Chem. B 121, 10435 (2017); J. Phys. Chem. C 121, 25623 (2017).

Topography on a Subcellular Scale Modulates Cellular Adhesions and Actin Stress Fiber Dynamics in Tumor Associated Fibroblasts,” Mikheil Azatov, Xiaoyu Sun, Alexandra Suberi, John T Fourkas and Arpita Upadhyaya, Phys. Biol. 14, 065003 (2017).

Coupling Emission from Single Localized Defects in 2D Semiconductor to Surface Plasmon Polaritons,” Tao Cai, Subhojit Dutta, Shahriar Aghaeimeibodi, Zhili Yang, Sanghee Nah, John T. Fourkas, and Edo Waks, Nano. Lett. 17, 6564–6568 (2017).

The Characterization of Absorptive Nonlinearities,” Nikolaos Liaros and John T. Fourkas, Laser Photon Rev. 11, 1700106 (2017).

How Clean is the Solvent You Use to Clean Your Optics? A Vibrational Sum-Frequency-Generation Study,” Amanda J. Souna, John S. Bender, and John T. Fourkas, Appl. Opt. 56, 3875–3878 (2016).

In Situ Measurement of the Effective Nonlinear Absorption Order in Multiphoton Photoresists,” Zuleykhan Tomova, Nikolaos Liaros, Sandra A. Gutierrez Razo, Steven M. Wolf and John T. Fourkas, Laser Photon Rev. 10, 849–854 (2016).

Nitriles at Silica Interfaces Resemble Supported Lipid Bilayers,” Bruce J. Berne, John T. Fourkas, Robert A. Walker, and John D. Weeks, Acc. Chem. Res. 49, 1605–1613 (2016).

Nanostructure-Induced Distortion in Single-Emitter Microscopy,” Kangmook Lim, Chad Ropp, Sabyasachi Barik, John Fourkas, Benjamin Shapiro, and Edo Waks, Nano Lett. 16, 5415–5419 (2016).

Toward in Situ Measurement of the Density of Liquid Benzene Using Optical Kerr Effect Spectroscopy,” John S. Bender, Samuel R. Cohen, Xiaoxiao He, John T. Fourkas, and Benoit Coasne, J. Phys. Chem. B 120, 9103–9114 (2016).

Cell Motility and Nanolithography,” Xiaoyu Sun, Satarupa Das, John T. Fourkas and Wolfgang Losert, in Three-Dimensional Microfabrication Using Two-photon Polymerization (Elsevier, Amsterdam, 2016), Tommaso Baldacchini, ed.; pp. 335–344.

Fundamentals of Two-Photon Fabrication,” John T. Fourkas, in Three-Dimensional Microfabrication Using Two-photon Polymerization (Elsevier, Amsterdam, 2016), Tommaso Baldacchini, ed.; pp. 45–61.

Asymmetric Nanotopography Biases Cytoskeletal Dynamics and Promotes Unidirectional Cell Guidance,” Xiaoyu Sun, Meghan K. Driscoll, Can Guven, Satarupa Das, Carole A. Parent, John T. Fourkas and Wolfgang Losert, Proc. Nat. Acad. Sci. USA 112, 12557–12562 (2015)

The International Year of Light and the Chemistry Classroom,” Amy S. Mullin and John T. Fourkas, J. Phys. Chem. Lett. 6, 3882–3883 (2015)

Continuous Microfluidic Self-Assembly of Hybrid Janus-Like Vesicular Motors: Autonomous Propulsion and Controlled Release,” Lei Wang, Yijing Liu, Jie He, Matthew J. Hourwitz, Yunlong Yang, John T. Fourkas, Xiaojun Han and Zhihong Nie, Small 11, 3762–3767 (2015)

Assessing Polarizability Models for the Simulation of Low-Frequency Raman Spectra of Benzene,” John S Bender, Benoit Coasne, and John T. Fourkas, J. Phys. Chem. B 119, 9345–9358 (2015)

Orientational Time Correlation Functions for Vibrational Sum-Frequency Generation. 3. Methanol,” Shule Liu and John T. Fourkas, J. Phys. Chem. C 119, 5542–5550 (2015)

Nanoscale Probing of Image-Dipole Interactions in a Metallic Nanostructure,” Chad Ropp, Zachary Cummins, Sanghee Nah, John T. Fourkas, Benjamin Shapiro and Edo Waks, Nat. Commun. 6, 6558 (2015).

Orientational Time Correlation Functions for Vibrational Sum-Frequency Generation. 2. Propionitrile,” Shule Liu and John T. Fourkas, J. Phys. Chem. B 118, 8406–8419 (2014).

Controlled Defects in Semiconducting Carbon Nanotubes Promote Efficient Generation and Luminescence of Trions,” Alexandra H. Brozena, Jarrett D. Leeds, Yin Zhang, John T. Fourkas, and YuHuang Wang, ACS Nano 8, 4239–4247 (2014).

Cellular Contact Guidance through Dynamic Sensing of Nanotopography,” Meghan K. Driscoll, Xiaoyu Sun, Can Guven, John T. Fourkas, and Wolfgang Losert, ACS Nano 8, 3546–3555 (2014).

2-Colour Photolithography,” John T. Fourkas and John S. Petersen, Phys. Chem. Chem. Phys. 16, 8731–8750 (2014).

Gradient Elution Moving Boundary Electrophoresis with Field-Amplified Continuous Sample Injection,” Alison A. Sikorsky, John T. Fourkas, and David Ross, Anal. Chem. 86, 3625–3632 (2014).

Nonpolar Adsorption at the Silica/Methanol Interface: Surface Mediated Polarity and Solvent Density across a Strongly Associating Solid/Liquid Boundary,” Debjani Roy, Shule Liu, B. Lauren Woods, A. Renee Siler, John T. Fourkas, John D. Weeks and Robert A. Walker, J. Phys. Chem. C 117, 27052–27061 (2013).

Reorientation-Induced Spectral Diffusion in Vibrational Sum-Frequency-Generation Spectroscopy,” Christopher A. Rivera, Amanda J. Souna, John S. Bender, Katherine Manfred, and John T. Fourkas, J. Phys. Chem. B 117, 15875–15885 (2013).

Persistence of Acetonitrile Bilayers at the Interface of Acetonitrile/Water Mixtures with Silica,” Christopher A. Rivera, John S. Bender, Katherine Manfred, and John T. Fourkas, J. Phys. Chem. A 117, 12060–12066 (2013).

Development of Optically-Driven Metallic Microrotors Using Two-Photon Microfabrication,” Takashi Ikegami, Ryota Ozawa, Michael. P. Stocker, Kathleen Monaco, John T. Fourkas and Shoji Maruo, J. Laser Micro/Nanoeng. 8, 6–10 (2013).

Fabrication of Nanoassemblies Using Flow Control,” Chad Ropp, Zachary Cummins, Sanghee Nah, Sijia Qin, Ji Hyun Seog, Sang Bok Lee, John T. Fourkas, Benjamin Shapiro and Edo Waks, Nano Lett. 13, 3936–3941 (2013).

Orientational Time Correlation Functions for Vibrational Sum-Frequency Generation. 1. Acetonitrile,” Shule Liu and John T. Fourkas, J. Phys. Chem. A 117, 5853–5864 (2013).

Hydrodynamically Driven Self-Assembly of Giant Vesicles of Metal Nanoparticles for Remote-Controlled Release,” Jie He, Zengjiang Wei, Lei Wang, Zuleykhan Tomova, Taarika Babu, Chaoyang Wang, Xiaojun Han, John T. Fourkas and Zhihong Nie, Angew. Chem. Int. Ed. 52, 2463–2468 (2013).

Nanoscale Imaging and Spontaneous Emission Control with a Single Nano-Positioned Quantum Dot,” Chad Ropp, Zachary Cummins, Sanghee Nah, John T. Fourkas, Benjamin Shapiro and Edo Waks, Nature Commun. 4, 1447 (2013).

Achieving Ultrahigh Concentrations of Fluorescent Single-Walled Carbon Nanotubes Using Small-Molecule Viscosity Modifiers,” Jarrett D. Leeds, John T. Fourkas and YuHuang Wang, Small 9, 241–247 (2013).

Simultaneous Microscale Optical Manipulation, Fabrication and Immobilisation in Aqueous Media,” Farah Dawood, Sijia Qin, Linjie Li, Emily Y. Lin and John T Fourkas, Chem. Sci 3, 2449–2456 (2012).

Fabrication of Three-Dimensional Metalized Movable Microstructures by the Combination of Two-Photon Microfabrication and Electroless Plating,” Takashi Ikegami, Michael P. Stocker, Kathleen Monaco, John T. Fourkas, and Shoji Maruo, Jap. J. Appl. Phys. 51, 06FL17 (2012).

Structure and Dynamics of Trimethylacetonitrile at the Silica/Vapor, Silica/Liquid and Liquid/Vapor Interfaces,” Feng Ding, Christopher A. Rivera, Qin Zhong, Katherine Manfred, XiaoXiao He, Michael R.  Brindza, Michael, Robert A. Walker and John T. Fourkas, J. Phys. Chem. C 116(12), 7000–7009 (2012).

Cell Shape Dynamics: From Waves to Migration,” Meghan K. Driscoll, Colin McCann, Rael Kopace, Tess Homan, John T. Fourkas, Carole Parent and Wolfgang Losert, PLOS Comput. Biol., 8(3), e1002392 (2012).

Structure of Liquid Propionitrile at Interfaces. 1. Molecular Dynamics Simulations,” Shule Liu, Zhonghan Hu, John D. Weeks and John T. Fourkas, J. Phys. Chem. C, 116(6), 4012–4018 (2012).

Structure of Liquid Propionitrile at Interfaces. 2. Experiment,” Feng Ding, Qin Zhong, Katherine Manfred, XiaoXiao He, John S. Bender, Michael R. Brindza, Robert A. Walker, and John T. Fourkas, J. Phys. Chem. C, 116(6), 4019–4025, (2012).

RAPID Lithography: New Photoresists Achieve Nanoscale Resolution,” John T. Fourkas, Opt. Photon. News 22(6), 24–29 (2011).

Reexamining the Interpretation of Vibrational Sum-Frequency Generation Spectra,” Christopher A. Rivera and John T. Fourkas, Int. Rev. Phys. Chem. 30, 409–443 (2011).

Local and Global Measures of Shape Dynamics,” Meghan K Driscoll, John T. Fourkas and Wolfgang Losert, Phys. Biol. 8, 055001 (2011).

Structure and Dynamics of Benzene Confined in Silica Nanopores,” Benoit Coasne and John T. Fourkas, J. Phys. Chem. C 115, 15471–15479 (2011).

Multiphoton Photoresists Giving Nanoscale Resolution that is Inversely Dependent on Exposure Time,” Michael P. Stocker, Linjie Li, Rafael R. Gattass and John T. Fourkas, Nature Chem. 3, 223–227 (2011).

Multiphoton-Absorption-Induced-Luminescence (MAIL) Imaging of Tumor-Targeted Gold Nanoparticles,” Matthew B. Dowling, Linjie Li, Juhee Park, George Kumi, Anjan Nan, Hamid Ghandehari, John T. Fourkas, and Philip DeShong, Bioconj. Chem., 21, 1968–1977 (2010).

Positioning and Immobilization of Individual Quantum Dots with Nanoscale Precision,” Chad Ropp, Zachary Cummins, Roland Probst, Sijia Qin, John T. Fourkas, Benjamin Shapiro, and Edo Waks, Nano Lett., 10, 4673–4679 (2010).

Interfacial Organization of Acetonitrile: Simulation and Experiment,” Feng Ding, Zhonghan Hu, Qin Zhong, Katherine Manfred, Rafael R. Gattass, Michael R. Brindza, John T. Fourkas, Robert A. Walker and John D. Weeks J. Phys. Chem. C, 114, 17651–17659 (2010).

The Adventures of Dicty, the Dictyostelium Cell,” Meghan Driscoll, Rael Kopace, Linjie Li, Colin McCann, John Watts, John T. Fourkas, and Wolfgang Losert, Chaos. 19, 041110 (2010).

Assessing the Role of Moment of Inertia in Optical Kerr Effect Spectroscopy,” Katherine Manfred, XiaoXiao He, and John T. Fourkas, J. Phys. Chem. B, 114, 12096–12103 (2010).

Reversible Tuning of Photonic Crystal Cavities using Photochromic Thin Films,” Deepak Sridharan, Edo Waks,Glenn Solomon and John T. Fourkas, Appl. Phys. Lett. 96, 153303 (2010).

Fabrication of High-Performance Optical Devices Using Multiphoton Absorption Polymerization,” Linjie Li, Rafael Gattass, George Kumi, Erez Gershgoren, Wei-Yen Chen, P.-T. Ho, Warren N. Herman and John T. Fourkas, in Organic Thin Films for Photonic Applications (American Chemical Society, Washington, DC, 2010), Warren N. Herman, Steven R. Flom, and Stephen H. Foulger, eds.; pp. 129–137.

Metal-Enhanced Multiphoton Absorption Polymerization with Gold Nanowires,” Sanghee Nah, Linjie Li, Ran Liu, Junjie Hao, Sang Bok Lee and John T. Fourkas, J. Phys. Chem. C 114, 7774–7779 (2010).

Nanoscale Photolithography with Visible Light,” John T. Fourkas, J. Phys. Chem. Lett 1, 1221–1227 (2010).

n-Alkane Adsorption to Polar Silica Surfaces,” Michael R. Brindza, Feng Ding, John T. Fourkas and Robert A. Walker, J. Chem. Phys. 132, 114701–114706 (2010).

Behavior of Organic Liquids at Bare and Modified Silica Interfaces,” Pearl Horng, Michael R. Brindza Robert A. Walker and John T. Fourkas, J. Phys. Chem C. 114, 394–402 (2010).

High-Speed Multiphoton Absorption Polymerization: Fabrication of Microfluidic Channels with Arbitrary Cross-Sections and High Aspect Ratios,” George Kumi, Ciceron O. Yanez, Kevin D. Belfield and John T. Fourkas, Lab Chip 10, 1057–1060 (2010).

Optical Spectroscopy of Liquids in and Near Inorganic Oxides,” John T. Fourkas, in Spectroscopic Properties of Inorganic and Organometallic Compounds, (RSC Publishing, Cambridge, UK, 2009), Jack Yarwood, Richard Douthwaite and Simon B. Duckett, eds.; pp. 150–170.

Ti:sapphire, Broadband Vibrational Sum Frequency Generation Spectrometer with a Counter-Propagating Geometry,” Feng Ding, Qin Zhong, Michael R. Brindza, John T. Fourkas, and Robert A. Walker, Opt. Expr. 17, 14665–14675 (2009).

Achieving λ/20 Resolution by One-Color Initiation and Deactivation of Polymerization,” Linjie Li, Rafael R. Gattass, Erez Gershgoren, Hana Hwang and John T. Fourkas, Science 324, 910–913 (2009).

Field-Enhanced Phenomena of Gold Nanoparticles,” Sanghee Nah, Linjie Li and John T. Fourkas, J. Phys. Chem. A 113, 4416–4422 (2009).

Optical Kerr Effect Spectroscopy of Simple Liquids,” Qin Zhong and John T. Fourkas, J. Phys. Chem. B 112, 15529–15539 (2008) (Centennial Feature Article).

Shape and Electrostatic Effects in Optical Kerr Effect Spectroscopy of Aromatic Liquids,” Qin Zhong and John T. Fourkas, J. Phys. Chem. B 112, 15342–15348 (2008).

Binary and Gray-Scale Patterning of Chemical Functionality on Polymer Films,” Linjie Li, Meghan Driscoll, George Kumi, Ronald Hernandez, Karen J. Gaskell, Wolfgang Losert, and John T. Fourkas, J. Amer. Chem. Soc. 130, 13512–13513 (2008) (communication).

High Performance Microring Resonators Fabricated with Multiphoton Absorption,” Linjie Li, Erez Gershgoren, George Kumi, Wei-Yen Chen, P.-T. Ho, Warren N. Herman and John T. Fourkas, Adv. Mater. 20, 3668–3671 (2008).

Searching for Voids in Liquids with Optical Kerr Effect Spectroscopy,” Qin Zhong and John T. Fourkas, J. Phys. Chem. B 112, 8656–8663 (2008).

Recent Progress in Multiphoton Fabrication,” Shoji Maruo and John T. Fourkas, Laser and Photonics Rev. 2, 100–111, (2008).

Temperature-Dependent Orientational Dynamics of 1, n-Dicyano n-Alkanes,” Qin Zhong, Xiang Zhu and John T. Fourkas, J. Phys. Chem. B 112, 3115–3120 (2008).

Polarization Selectivity of Third-Order and Fifth-Order Raman Spectroscopies in Liquids and Solids,” Jianlan Wu, Jianshu Cao and John T. Fourkas, J. Phys. Chem. A 111, 9627–9631 (2007).

Multiphoton Fabrication,” Christopher N. LaFratta, John T. Fourkas, Tommaso Baldacchini and Richard A. Farrer, Angew. Chem. Int. Ed. 46, 6238–6258 (2007).

Effects of Reorientation in Vibrational Sum Frequency Spectroscopy,” John T. Fourkas, Robert A. Walker, Suleyman Can and Erez Gershgoren, J. Phys. Chem. C 111, 8902–8915 (2007).

Antiresonant-Ring Kerr Spectroscopy,” Qin Zhong, Xiang Zhu and John T. Fourkas, Opt. Exp. 15, 6561–6568 (2007).

Multiphoton Polymerization,” Linjie Li and  John T. Fourkas, Mater. Today 10, 30–37 (2007).

Rapid, In-line, Non-Interferometric Auto- and Cross-Correlator for Microscopy,” Christopher N. LaFratta, Linjie Li, and John T. Fourkas, Opt. Exp. 14, 11215–11221 (2006).

Second- and Third-Harmonic Generation with Vector Gaussian Beams,” Silvia Carrasco, Bahaa E. A. Saleh, Malvin C. Teich and John T. Fourkas, J. Opt. Soc. Amer. B 23, 2134–2141 (2006).

Soft-Lithographic Replication of 3D Microstructures with Closed Loops,” Christopher N. LaFratta, Linjie Li and John T. Fourkas, Proc. Nat. Acad. Sci. 103, 8589–8594 (2006).

Direct Laser Patterning of Conductive Wires on 3-D Polymeric Microstructures,” Christopher N. LaFratta, Daniel Lim, Kevin O'Malley, Tommaso Baldacchini and John T. Fourkas, Chem. Mater. 18, 2038–2042 (2006).

Photochemical Synthesis and Multiphoton Luminescence of Monodisperse Silver Nanocrystals,” Thomas Kempa, Richard A. Farrer, Michael Giersig, and John T. Fourkas, Plasmonics 1, 45–51 (2006).

Temperature-Dependent Optical Kerr Effect Spectroscopy of Aromatic Liquids,” Brian J. Loughnane, Alessandra Scodinu, John T. Fourkas, J. Phys. Chem. B 110, 5708–5720 (2006).

Selective Functionalization of 3-D Polymeric Microstructures,” Richard A. Farrer, Christopher N. LaFratta, Linjie Li, Julie Praino, Michael J. Naughton, Bahaa E.A. Saleh, Malvin C. Teich, John T. Fourkas, J. Am. Chem. Soc.; 128, 1796–1797 (2006); (communication).

Effects of Molecular Association on Polarizability Relaxation in Liquid Mixtures of Benzene and Hexafluorobenzene,” M. Dolores Elola, Branka M. Ladanyi, Alessandra Scodinu, Brian J. Loughnane and John T. Fourkas, J. Phys. Chem. B 109, 24085–24099 (2005).

Orientational Diffusion of n-Alkyl Cyanides,” Xiang Zhu, Qin Zhong and John T. Fourkas, J. Phys. Cond. Matt. 17, S4105–S4118 (2005).

Ultrafast Orientational Dynamics of Nanoconfined Benzene,” Xiang Zhu, Richard A. Farrer and John T. Fourkas, J. Phys. Chem. B 109, 12724–12730 (2005).

Highly Efficient Multiphoton-Absorption-Induced Luminescence from Gold Nanoparticles,” Richard A. Farrer, Francis L. Butterfield, Vincent W. Chen and John T. Fourkas, Nano Lett. 5, 1139–1142 (2005).

Toward the Fabrication of Hybrid Polymer/Metal Three-Dimensional Microstructures,” T. Baldacchini, C. N. LaFratta, R. A. Farrer, A. C. Pons, J. Pons, M. J. Naughton, B. E. A. Saleh, M. C. Teich, and J. T. Fourkas, in Ultrafast Phenomena XIV, (Springer, Berlin, 2005), Takayoshi Kobayashi, Tadashi Okada, Tetsuro Kobayashi, Keith A. Nelson, and Sandro de Silvestri, eds., pp. 807–809.

Three-Dimensional Micro- and Nanofabrication with Multiphoton Absorption,” Christopher N. LaFratta, Richard A. Farrer, Tommaso Baldacchini, Juliet Znovena, Daniel Lim, Anne-Cécile Pons, Josefina Pons, Kevin O'Malley, Zeynel Bayindir, Michael J. Naughton, Bahaa E. A. Saleh, Malvin C. Teich, and John T. Fourkas, in Ultrafast Lasers for Materials Science, (Materials Research Society, Warrendale, PA, 2005), Michael J. Kelley, Alberto Pique, E. W. Kreutz and Ming Li, eds.; p. 199–204

Multiphoton Laser Direct Writing of Two-Dimensional Silver Structures,” Tommaso Baldacchini, Anne-Cécile Pons, Josefina Pons, Christopher N. LaFratta, John T. Fourkas, Yong Sun, and Michael J. Naughton, Opt. Exp. 13, 1275–1280 (2005).

Polymer Microcantilevers Fabricated via Multiphoton Polymerization,” Z. Bayindir, Y. Sun, M.J. Naughton, C. N. LaFratta, T. Baldacchini, J.T. Fourkas, J. Stewart, B. E. A. Saleh and M. C. Teich, Appl. Phys. Lett. 86, 064105 (2005).

In Situ Observation of Molecular Diffusion in Solid Supports Using Two-Photon Fluorescence Microscopy,” Mariko M. Taniguchi, Richard A. Farrer and John T. Fourkas, J. Comb. Chem. 7, 54–57 (2005).

Optical Kerr Effect Spectroscopy Using Time-Delayed Pairs of Pump Pulses with Orthogonal Polarizations,” Xiang Zhu, Richard A. Farrer and John T. Fourkas, J. Phys. Chem. B 109, 8841–8488 (2005).

Experimental Demonstration of Polarization-Assisted Transverse and Axial Optical Superresolution,” Jason B. Stewart, Bahaa E. A. Saleh, Malvin C. Teich and John T. Fourkas, Opt. Commun. 241, 315–319 (2004).

Photolithographic Patterning of Ring-Opening Metathesis Catalysts on Silicon,” Robert F. Harris, Melissa J. Ricci, Richard A. Farrer, Julie Praino, Scott J. Miller, Bahaa E. A. Saleh, Malvin C. Teich and John T. Fourkas, Adv. Mater. 17, 39–42 (2005).

Replication of Two-Photon-Polymerized Structures with Extremely High Aspect Ratios and Large Overhangs,” Christopher N. LaFratta, Tommaso Baldacchini, Richard A. Farrer, John T. Fourkas, Malvin C. Teich, Bahaa E. A. Saleh and Michael J. Naughton, J. Phys. Chem. B 108, 11256–11258 (2004); (Letter).

Acrylic-Based Resin with Favorable Properties for Three-Dimensional Two-Photon Polymerization,” Tommaso Baldacchini, Christopher LaFratta, Richard A. Farrer, Malvin C. Teich, Bahaa E. A. Saleh, Michael J. Naughton and John T. Fourkas, J. Appl. Phys. 95, 6072–6076 (2004).

Terahertz Radiation Spectroscopy on Chloroform Confined in Porous Glasses,” Kohji Yamamoto, Taku Sato, Hiraoki Okuno, Keisuke Tominaga, Shinji Saito, Brian J. Loughnane, Alessandra Scodinu and John T. Fourkas, in Dynamics in Small Confining Systems 2003, (Materials Research Society, Pittsburgh, 2004), John T. Fourkas, Pierre Levitz, Michael Urbakh and Kathryn Wahl, eds.; pp. 137–142

“Physical Characterization of Two-Photon-Fabricated Polymer Cantilevers,” Z. Bayindir, Y. Sun, C. N. LaFratta, T. Baldacchini, J. T. Fourkas, J. Stewart, B. E. A. Saleh, M. C. Teich and M. J. Naughton, in Nontraditional Approaches to Patterning, (Materials Research Society, Pittsburgh, 2004), C. D. Lakeman, J. Liu, Y. Xia, and S. Yang, eds.

“PDMS Replication of Two-Photon-Polymerized Structures with Undercut Surfaces and High Aspect Ratios,” C. N. LaFratta, T. Baldacchini, M. J. Naughton, M. C. Teich, B. E. A. Saleh and J. T. Fourkas, in Nontraditional Approaches to Patterning, (Materials Research Society, Pittsburgh, 2004), C. D. Lakeman, J. Liu, Y. Xia, and S. Yang, eds.

“Fabrication and Metallization of Three-Dimensional Microstructures,” T. Baldacchini, C. N. LaFratta, R. A. Farrer, A.-C. Pons, J. Pons, Z. Bayindir, M. J. Naughton, B. E. A. Saleh, M. C. Teich and J. T. Fourkas, in Nontraditional Approaches to Patterning, (Materials Research Society, Pittsburgh, 2004), C. D. Lakeman, J. Liu, Y. Xia, and S. Yang, eds.

Mode-Selective Optical Kerr Effect Spectroscopy,” Xiang Zhu, Richard A. Farrer, Erez Gershgoren, Henry C. Kapteyn and John T. Fourkas, J. Phys. Chem. B 108, 3384–3386 (2004); (Letter).

Three-Dimensional Nanofabrication Using Multiphoton Absorption,” Tommaso Baldacchini, and John T. Fourkas, Dekker Encyclopedia of Nanoscience and Nanotechnology (Marcel Dekker, New York, 2004), James A. Schwarz, Cristian I. Contescu and Karol Putyera, eds.; p. 3905–3915.

Efficient Multiphoton Polymerization for the Fabrication of 3-Dimensional Microstructures,” T. Baldacchini, R. A. Farrer, J. Moser, J. T. Fourkas and M. J. Naughton, Synth. Metals 135-136, 11–12 (2003).

Field Emission Studies on Thin Films of Zinc Oxide Nanowires,” S. H. Jo, J. Y. Lao, Z. F. Ren, R. A. Farrer, T. Baldacchini, and J. T. Fourkas, Appl. Phys. Lett. 83, 4821–4823 (2003).

Diffraction-Limited Photogeneration and Characterization of Silver Nanoparticles,” Oliver L. A. Monti, John T. Fourkas and David J. Nesbitt, J. Phys. Chem. B 108, 1604–1612 (2004).

Orientational Dynamics of Liquids Confined in Nanoporous Sol-Gel Glasses Studied by Optical Kerr Effect Spectroscopy,” Richard A. Farrer and John T. Fourkas, Acc. Chem. Res. 36, 605–612 (2003).

Reorientational Dynamics of Water Confined in Nanopores,” Alessandra Scodinu and John T. Fourkas, Nanoscale Friction and Dynamics, (ACS Books, Washington, 2004), Y. Brainman, J. M. Drake, F. Family and J. Klafter, eds.; pp. 193–204.

Polarization-Assisted Transverse and Axial Optical Superresolution,” Andrew I. Whiting, Ayman F. Abouraddy, Bahaa E. A. Saleh, Malvin C. Teich and John T. Fourkas, Opt. Exp. 11, 1714–1723 (2003).

Simplified Setup for High-Resolution Spectroscopy that Uses Ultrashort Pulses,” E. Gershgoren, R. A. Bartels, J. T. Fourkas, R. Tobey, M.M. Murnane and H.C. Kapteyn, Opt. Lett. 28, 361–363 (2003).

Efficient and Robust Multiphoton Data Storage in Molecular Glasses and Highly-Crosslinked Polymers,” Christopher E. Olson, Michael J. R. Previte and John T. Fourkas, Nature Mater. 1, 225–228 (2002).

Engineering DNA-Electrode Connectivities: Manipulation of Linker Length and Structure,” Brad Taft, Meaghan O'Keefe, John T. Fourkas, and Shana O. Kelley, Anal. Chim. Acta 496, 81–91 (2003).

Intermolecular Dynamics and Structure of Carbon Disulfide in Isoviscous Alkane Solutions: An Optical Kerr Effect Study,” Alessandra Scodinu and John T. Fourkas, J. Phys. Chem. B 107, 44–51 (2003).

Comparison of the Orientational Dynamics of Water Confined in Hydrophobic and Hydrophilic Nanopores,” Alessandra Scodinu and John T. Fourkas, J. Phys. Chem. B 106, 10292–10295 (2002); (Letter).

Direct Observation of Different Mechanisms for the Inhibition of Molecular Reorientation at a Solid/Liquid Interface,” Alessandra Scodinu, Richard A. Farrer and John T. Fourkas, J. Phys. Chem. B 106, 12863–12865 (2002); (Letter).

New Perspectives on Liquid Dynamics,” John T. Fourkas, in Liquid Dynamics: Experiment, Simulation and Theory, (ACS Books, Washington, 2002), John T. Fourkas, ed. pp. 2–11.

Vibrational Dynamics in Porous Silica Glasses Studied by Time-Resolved Coherent Anti-Stokes Raman Scattering,” Keisuke Tominaga, Hiroaki Okuno, Hiroaki Maekawa, Tadashi Tomonaga, Brian J. Loughnane, Alessandra Scodinu and John T. Fourkas in Liquid Dynamics: Experiment, Simulation and Theory, (ACS Books, Washington, 2002), John T. Fourkas, ed.; pp. 160–168.

Multiphoton Photopolymerization with a Ti:sapphire Oscillator,” Tommaso Baldacchini, Huzhen Chen, Richard A. Farrer, Michael J. R. Previte, Joel Moser, Michael J. Naughton, John T. Fourkas, Commercial and Biomedical Applications of Ultrafast Lasers, (SPIE, Bellingham, WA, 2002), Glenn S. Edwards, Joseph Neev, Andreas Ostendorf and John C. Sutherland, eds.; pp. 136–144.

Production, Analysis and Application of Spatially-Resolved Shells in Solid-Phase Polymer Spheres,” Richard A. Farrer, Gregory T. Copeland, Michael J. R. Previte, Mariko M. Okamoto, Scott J. Miller, and John T. Fourkas, J. Amer. Chem. Soc. 124, 1994–2003 (2002).

Higher-Order Correlation Spectroscopy in Liquids,” John T. Fourkas, Ann. Rev. Phys. Chem. 53, 17–40 (2002).

Immobilization of Olefin Metathesis Catalysts on Monolithic Sol-Gel. Practical, Efficient and Easily Recyclable Catalysts for Organic and Combinatorial Synthesis,” Jason S. Kingsbury, Steven B. Garber, Jonathan M. Giftos, Brian L. Gray, Mariko M. Okamoto, Richard A. Farrer, John T. Fourkas and Amir H. Hoveyda, Angew. Chem., Int. Ed. Engl. 40, 4251–4256 (2001).

“Moving Beyond Our X's,” John T. Fourkas, Chem. Eng. News 79, 158 (2001).

Relationship Between Dynamical and Equilibrium Characteristics of Glass-Forming Polymeric Liquids,” Udayan Mohanty, Nathanial Craig and John T. Fourkas, Phys. Rev. E 64, 010501 (2001).

Relationship between Kinetics and Thermodynamics of Supercooled Liquids,” Udayan Mohanty, Nathanial Craig and John T. Fourkas, J. Chem. Phys. 114, 10577–10578 (2001).

Rapid Determination of the Three-Dimensional Orientation of Single Molecules,” John T. Fourkas, Opt. Lett. 26, 211–213 (2001).

Multidimensional Raman Spectroscopy,” John T. Fourkas, Adv. Chem. Phys. 117, 235–274 (2001).

On the Relationships among Special Temperatures for Supercooled Liquids: A Configuration Space Analysis,” Udayan Mohanty, Gregor Diezemann and John T. Fourkas, J. Chem. Phys. 113, 3719–3722 (2000).

Temperature Dependence of the Dielectric Function of C6H6(l) and C6H6CH3(l) Measured with THz Spectroscopy,” Cecilie Rønne, Kasper Jensby, Brian J. Loughnane, John Fourkas, O. Faurskov Nielsen, and Søren R. Keiding, J. Chem. Phys. 113, 3749–3756 (2000).

Ultrafast Spectroscopic Studies of the Dynamics of Liquids Confined in Nanoporous Glasses,” Brian J. Loughnane, Richard A. Farrer, Alessandra Scodinu, Thomas Reilly and John T. Fourkas, J. Phys. Chem. B 104, 5421–5429 (2000) [Invited feature article].

Temperature Dependent Optical Kerr Effect Spectroscopy of Chloroform in Restricted Geometries,” Brian J. Loughnane, Alessandra Scodinu and John T. Fourkas, Chem. Phys. 253, 323–330 (2000).

Instantaneous Normal Mode (INM) Theory of More Complicated Correlation Functions: Third and Fifth Order Optical Response,” T. Keyes and John T. Fourkas, J. Chem. Phys. 112, 287–293 (2000).

Single-Molecule Detection Using a Two-Photon Fluorescence Microscope with Fast-Scanning Capabilities and Polarization Sensitivity,” Richard A. Farrer, Michael J. R. Previte, Christopher E. Olson, Lynn Anne Peyser, John T. Fourkas and Peter T. C. So, Opt. Lett. 24, 1832–1834 (1999).

Mechanisms of Light Scattering in Supercooled Liquids,” Robert L. Murry, John T. Fourkas, Wu-Xiong Li and T. Keyes, Phys. Rev. Lett. 83, 3550–3553 (1999).

Nonresonant Intermolecular Spectroscopy of Liquids,” John T. Fourkas in Ultrafast Infrared and Raman Spectroscopy, (Marcel Dekker, New York, 2000), Michael D. Fayer, ed; pp. 473–512.

Dynamics of a Wetting Liquid in Nanopores: An Optical Kerr Effect Study of the Dynamics of Acetonitrile Confined in Sol-Gel Glasses,” Brian J. Loughnane, Richard A. Farrer, Alessandra Scodinu and John T. Fourkas, J. Chem. Phys. 111, 5116–5123 (1999).

Rotational Diffusion of Microconfined Liquids,” Brian J. Loughnane, Richard A. Farrer and John T. Fourkas in Dynamics in Small Confining Systems IV (Materials Research Society Press, Pittsburgh, 1999), J. M. Drake, J. Klafter, R. Kopelman, and G. Grest eds.; pp. 33–43.

Exponential Intermolecular Dynamics in Optical Kerr Effect Spectroscopy of Small-Molecule Liquids,” Brian J. Loughnane, Alessandra Scodinu, Richard A. Farrer, John T. Fourkas and Udayan Mohanty, J. Chem. Phys. 111, 2686–2694 (1999).

Extremely Slow Dynamics of a Weakly Wetting Liquid at a Solid/Liquid Interface: CS2 Confined in Nanoporous Glasses,” Brian J. Loughnane, Alessandra Scodinu and John T. Fourkas, J. Phys. Chem. B 103, 6061–6068 (1999).

Molecular Coordinates for Instantaneous Normal Mode Calculations. II. Application to CS2 and Other Triatomics,” Robert L. Murry, John T. Fourkas, Wu-Xiong Li and Tom Keyes, J. Chem. Phys. 110, 10423–10432 (1999).

Molecular Coordinates for Instantaneous Normal Mode Calculations. I. Coordinate Dependence,” Robert L. Murry, John T. Fourkas, Wu-Xiong Li and Tom Keyes, J. Chem. Phys. 110, 10410–10422 (1999).

Geometric Effects in the Dynamics of a Nonwetting Liquid in Microconfinement: An Optical Kerr Effect Study of Methyl Iodide in Nanoporous Glasses,” Brian J. Loughnane and John T. Fourkas, J. Phys. Chem. B 102, 10288–10294 (1998).

Non-Cartesian Coordinates for Instantaneous Normal Mode Theory of Atomic Liquids,” Wu-Xiong Li, T. Keyes, Robert L. Murry and John T. Fourkas, J. Chem. Phys. 109, 9096–9100 (1998).

Nonresonant Intermolecular Spectroscopy Beyond the Placzek Approximation. II. Fifth-Order Spectroscopy,” Robert L. Murry, John T. Fourkas and T. Keyes, J. Chem. Phys. 109, 7913–7922 (1998).

“Science in a State of Transition,” John T. Fourkas, Chemistry and Industry 16, 644–6448 (1998).

Nonresonant Intermolecular Spectroscopy Beyond the Placzek Approximation. I. Third-Order Spectroscopy,” Robert L. Murry, John T. Fourkas and T. Keyes, J. Chem. Phys. 109, 2814–2825 (1998).

Evidence for the Direct Observation of Molecular Exchange of a Liquid at the Solid/Liquid Interface,” Brian J. Loughnane, Richard A. Farrer and John T. Fourkas, J. Phys. Chem. B 102, 5409–5412 (1998); (Letter).

Inhibition of Bubble Coalescence in Aqueous Solutions. I. Electrolytes,” Laura A. Deschenes, Justin Barrett, Laura J. Muller, John T. Fourkas and Udayan Mohanty, J. Phys. Chem. B 102, 5115–5119 (1998).

Polarization Selectivity of Nonresonant Spectroscopies in Isotropic Media,” Robert L. Murry and John T. Fourkas, J. Chem. Phys. 107, 9726–9740 (1997).

A Brief Introduction to Supercooled Liquids,” J. T. Fourkas, D. Kivelson, U. Mohanty, and K. A. Nelson, in Supercooled Liquids: Advances and Novel Applications (ACS Books, Washington, 1997), J. T. Fourkas, D. Kivelson, U. Mohanty, and K. A. Nelson, eds; pp. 2–12.

Multiple Time Scales in the Nonpolar Solvation Dynamics of Supercooled Liquids,” J. Ma, J. T. Fourkas, D. A. Vanden Bout, and M. Berg, in Supercooled Liquids: Advances and Novel Applications (ACS Books, Washington, 1997), J. T. Fourkas, D. Kivelson, U. Mohanty, and K. A. Nelson, eds; pp. 199–211.

Quantitative Measure of Hydrophobicity: Experiment and Theory,” Laura A. Deschenes, Patrick J. Zilaro, Laura J. Muller, Udayan Mohanty and John T. Fourkas, J. Phys. Chem. B 101, 5777–5779 (1997); (Letter).

Dynamics of Confined Carbon Disulfide from 165 K to 310 K,” Richard A. Farrer, Brian J. Loughnane and John T. Fourkas, J. Phys. Chem. A 101, 4005–4010 (1997).

Level-Dependent Damping in Intermolecular Vibrations: Linear Spectroscopies,” Richard A. Farrer, Brian J. Loughnane, Laura A. Deschenes and John T. Fourkas, J. Chem. Phys. 106, 6901–6915 (1997).

Temperature-Dependent Dynamics of Microconfined CS2,” B. J. Loughnane, R. A. Farrer, L. A. Deschenes and John T. Fourkas, in Dynamics in Small Confining Systems III (Materials Research Society Press, Pittsburgh, 1997), J. M. Drake, J. Klafter and R. Kopelman, eds.; pp. 263–268

“Theory of Vibrational Echo Phenomena in Harmonic and Weakly Anharmonic Oscillators,” John T. Fourkas, in Time-Resolved Vibrational Spectroscopy VII, (LANL Publications, Los Alamos, 1997), R. Brian Dyer, Mary Ann D. Martinez, Andrew Shreve and William H. Woodruff, eds.; pp. 203–207.

Time-Resolved Four- and Six-Wave Mixing in Liquids. Part I: Theory,” Thomas Steffan, John T. Fourkas and Koos Duppen, J. Chem. Phys. 105, 7364–7382 (1996).

“The Temperature-Dependent Dynamics of CS2: An OHD-RIKES Study,” Brian J. Loughnane, Richard A. Farrer and John T. Fourkas, in Ultrafast Phenomena X (Springer-Verlag, Berlin, 1996), P. F. Barbara, J. G. Fujimoto, W. H. Knox and W. Zinth, eds.; pp. 304–305.

Single-Shot Femtosecond Spectroscopy of Reactive Organic Molecular Crystals,” Weining Wang, Dutch D. Chung, John T. Fourkas, Lisa Dhar and Keith A. Nelson, J. de Phys. IV 5, C4–289–296 (1995).

Vibrational Echo Phenomena in Weakly Anharmonic Oscillators,” John T. Fourkas, Laser Phys. 5, 661–666 (1995).

Theory of Nonlinear Optical Experiments With Harmonic Oscillators,” John T. Fourkas, Hitoshi Kawashima and Keith A. Nelson, J. Chem. Phys. 103, 4393–4407 (1995).

Spatially-Encoded Single-Shot Ultrafast Spectroscopies,” John T. Fourkas, Lisa Dhar, Keith A. Nelson and Rick Trebino, J. Opt. Soc. Amer. B 12, 155–165 (1995).

Completely Nonpolar Solvation as a Probe of Mechanical Relaxation in Glass-Forming Liquids,” John T. Fourkas, Andrea Benigno and Mark Berg, J. Non-Cryst. Solids 172, 234–240 (1994).

“Femtosecond Spectroscopy of Reaction Dynamics in Condensed Phases,” Weining Wang, Lisa Dhar, John T. Fourkas, Keith A. Nelson, Li Xiao and D. F. Coker, in Femtosecond Reaction Dynamics, (North-Holland, Amsterdam 1994), Douwe E. Wiersma, ed.

“Single-Shot, Pulse-Length-Limited Ultrafast Transient Absorption Spectroscopy,” John T. Fourkas, Lisa Dhar and Keith A. Nelson, in Ultrafast Phenomena IX (Springer-Verlag, Berlin, 1994), P. F. Barbara, W. H. Knox, G. A. Mourou and A. H. Zewail, eds.; pp. 141-142.

“Mechanical Relaxation and Solvation Dynamics in Nonpolar Solutions,” John T. Fourkas, Andrea Benigno, Jangseok Ma, David Vanden Bout and Mark Berg, in Ultrafast Phenomena IX (Springer-Verlag, Berlin, 1994), P. F. Barbara, W. H. Knox, G. A. Mourou and A. H. Zewail, eds.; pp. 480–481.

Pulse-Length-Limited Ultrafast Pump/Probe Spectroscopy in a Single Laser Shot,” Lisa Dhar, John T. Fourkas and Keith A. Nelson, Opt. Lett. 19, 643–645 (1994).

Time-Resolved Nonpolar Solvation Dynamics in Supercooled and Low-Viscosity n-Butylbenzene,” John T. Fourkas, Andrea Benigno and Mark Berg, J. Chem. Phys. 99, 8552–8558 (1993).

Temperature-Dependent, Ultrafast Solvation Dynamics in a Completely Non-Polar System,” John T. Fourkas and Mark Berg, J. Chem. Phys. 98, 7773–7785 (1993).

Extra Resonances in Time-Domain Four-Wave Mixing,” John T. Fourkas, Rick Trebino, Mark A. Dugan and M. D. Fayer, Opt. Lett. 18, 781–783 (1993).

Flame Temperature Measurement Using Picosecond Transient Grating Experiments,” Timothy R. Brewer, John T. Fourkas and M. D. Fayer, Chem. Phys. Lett. 203, 344–348 (1993).

“Transient Hole Burning Studies of Electronic State Solvation: Phonon and Structural Contributions,” Jongwan Yu, John T. Fourkas and Mark Berg, in Ultrafast Phenomena VIII (Springer-Verlag, Berlin, 1993).

The Grating Decomposition Method: A New Approach for Understanding Polarization Selective Transient Grating Experiments. II. Application,” John T. Fourkas, Rick Trebino and M. D. Fayer, J. Chem. Phys. 97, 78–85 (1992).

The Grating Decomposition Method: A New Approach for Understanding Polarization Selective Transient Grating Experiments. I. Theory,” John T. Fourkas, Rick Trebino and M. D. Fayer, J. Chem. Phys. 97, 69–77 (1992).

The Transient Grating: A Holographic Window to Dynamic Processes,” John T. Fourkas and M. D. Fayer, Acc. Chem. Res. 25, 227–233 (1992).

Picosecond Polarization-Selective Transient Grating Experiments in Sodium-Seeded Flames,” John T. Fourkas, Timothy R. Brewer, Hackjin Kim and M. D. Fayer, J. Chem. Phys. 95, 5775–5784 (1991).

Picosecond Time-Resolved Four-Wave Mixing Experiments in Sodium-Seeded Flames,” John T. Fourkas, Timothy R. Brewer, Hackjin Kim and M. D. Fayer, Opt. Lett. 16, 177–179 (1991).

Picosecond Time-Scale Phase-Related Optical Pulses: Measurement of Sodium Optical Coherence Decay by Incoherent Fluorescence,” John T. Fourkas, William L. Wilson, G. Wäckerle, Amy E. Frost and M. D. Fayer, J. Opt. Soc. Amer. B 6, 1905–1910 (1989).

The Structure of Hexamethylene Diperoxide Diamine,” John T. Fourkas, William P. Schaefer and Richard E. Marsh, Acta Cryst. C 43, 2160–2162 (1987).

Structure of Cyclohexane Tetramethylene Diperoxide Diamine,” John T. Fourkas, William P. Schaefer and Richard E. Marsh, Acta Cryst. C 43, 278–280 (1987).

The Structure of a Tricyclic Peroxide,” John T. Fourkas and William P. Schaefer, Acta Cryst. C 42, 1395–1397 (1986).

Structure of Hexamethylene Triperoxide Diamine,” William P. Schaefer, John T. Fourkas and Bruce G. Tiemann, J. Am. Chem. Soc. 107, 2461–2463 (1985).