Thomas Thundat

Thomas Thundat is a Corporate Fellow and the Leader of the Nanoscale Science and Devices Group at Oak Ridge National Laboratory. He is also a Research Professor at the University of Tennessee, Knoxville, and a Visiting Professor at the University of Burgundy, France. He received his Ph.D. degree in physics from State University of New York at Albany in 1987. He authored more than 220 publications in refereed journals, 45 book chapters, and 25 patents. Dr. Thundat is the recipient of many awards that include the US Department of Energy’s Young Scientist Award, R&D 100 Awards, ASME Pioneer Award, Discover Magazine Award, FLC Awards, Scientific American 50 Award, Jesse Beams Award, Nano 50 Award, Battelle Distinguished Inventor, and ORNL and UT-Battelle Awards for Invention, Publication, and Research and Development. Dr. Thundat is an elected Fellow of both APS and AAAS. His research is currently focused on novel physical, chemical, and biological detection using micro- and nanomechanical sensors. His expertise includes physics and chemistry of interfaces, solid-liquid interface, biophysics, scanning probes, nanoscale phenomena, and quantum confined atoms.

Biography Updated on 8 September 2008

Personal Home Page

http://nanoscale.ornl.gov/people/tt.html

Articles in Scholarly Journals [Incomplete List]

  1. Nanomechanics of a self-assembled monolayer on microcantilever sensors measured by a multiple-point deflection technique
    Sensors and Actuators B: Chemical, vol. 122, no. 2, pp. 365–368, 2007
  2. Electromechanical identification of molecules adsorbed on microcantilevers
    Sensors and Actuators B: Chemical, vol. 124, no. 1, pp. 143–146, 2007
  3. Detection of Cd(II) using antibody-modified microcantilever sensors
    Ultramicroscopy, vol. 107, no. 12, pp. 1123–1128, 2007
  4. Vibration response of microcantilevers bounded by a confined fluid
    Ultramicroscopy, vol. 107, no. 10-11, pp. 1105–1110, 2007
  5. An experimental investigation of analog delay generation for dynamic control of microsensors and atomic force microscopy
    Ultramicroscopy, vol. 107, no. 10-11, pp. 1020–1026, 2007
  6. Effect of chain length on nanomechanics of alkanethiol self-assembly
    Nanotechnology, vol. 18, no. 42, p. 424028, 2007
  7. A piezoresistive microcantilever array for surface stress measurement: curvature model and fabrication
    Journal of Micromechanics and Microengineering, vol. 17, no. 10, pp. 2065–2076, 2007
  8. Stochastic excitation and delayed oscillation of a micro-oscillator
    Physical Review B, vol. 75, no. 23, 2007
  9. Microcantilever (MCL) Biosensing
    Current Analytical Chemistry, vol. 2, no. 3, pp. 297–307, 2006
  10. Nonradiative surface plasmon assisted microscale Marangoni forces
    Physical Review E, vol. 73, no. 6, 2006
  11. Spiral springs and microspiral springs for chemical and biological sensing
    Applied Physics Letters, vol. 88, no. 6, p. 063504, 2006
  12. Influence of nanobubbles on the bending of microcantilevers
    Applied Physics Letters, vol. 88, no. 10, p. 103118, 2006
  13. Remote chemical sensing and recognition by acoustic mapping of photothermal fields
    Applied Physics Letters, vol. 88, no. 19, p. 194103, 2006
  14. Effect of normal vibration on friction in the atomic force microscopy experiment
    Applied Physics Letters, vol. 88, no. 21, p. 214102, 2006
  15. Fluctuation and dissipation of a stochastic micro-oscillator under delayed feedback
    Journal of Applied Physics, vol. 100, no. 11, p. 114314, 2006
  16. Optically directed molecular transport and 3D isoelectric positioning of amphoteric biomolecules
    Proceedings of the National Academy of Sciences, vol. 103, no. 17, pp. 6436–6441, 2006
  17. Surface plasmon assisted thermal coupling of multiple photon energies
    Thin Solid Films, vol. 497, no. 1-2, pp. 315–320, 2006
  18. Bioelectromechanical imaging by scanning probe microscopy: Galvani's experiment at the nanoscale
    Ultramicroscopy, vol. 106, no. 4-5, pp. 334–340, 2006
  19. Effective mass and flow patterns of fluids surrounding microcantilevers
    Ultramicroscopy, vol. 106, no. 8-9, pp. 789–794, 2006
  20. Effect of nanometer surface morphology on surface stress and adsorption kinetics of alkanethiol self-assembled monolayers
    Ultramicroscopy, vol. 106, no. 8-9, pp. 795–799, 2006
  21. Microscale Marangoni actuation: All-optical and all-electrical methods
    Ultramicroscopy, vol. 106, no. 8-9, pp. 815–821, 2006
  22. Nanopowder molding method for creating implantable high-aspect-ratio electrodes on thin flexible substrates
    Biomaterials, vol. 27, no. 9, pp. 2009–2017, 2006
  23. Nanotechnologies for biomolecular detection and medical diagnostics
    Current Opinion in Chemical Biology, vol. 10, no. 1, pp. 11–19, 2006
  24. Electromechanical imaging of biomaterials by scanning probe microscopy
    Journal of Structural Biology, vol. 153, no. 2, pp. 151–159, 2006
  25. Photothermal spectroscopy of Bacillus anthracis and Bacillus cereus with microcantilevers
    Sensors and Actuators B: Chemical, vol. 114, no. 1, pp. 206–211, 2006
  26. Analytical Chemistry, vol. 77, no. 6, pp. 1601–1606, 2005
  27. Energy & Fuels, vol. 19, no. 3, pp. 855–858, 2005
  28. Langmuir, vol. 21, no. 4, pp. 1139–1142, 2005
  29. Piezoelectric self-sensing of adsorption-induced microcantilever bending
    Sensors and Actuators A: Physical, vol. 121, no. 2, pp. 457–461, 2005
  30. Microcantilever biosensors
    Methods, vol. 37, no. 1, pp. 57–64, 2005
  31. Simulation of adsorption-induced stress of a microcantilever sensor
    Journal of Applied Physics, vol. 97, no. 4, p. 043526, 2005
  32. Modal analysis of microcantilever sensors with environmental damping
    Journal of Applied Physics, vol. 97, no. 8, p. 084902, 2005
  33. Optical modulation processes in thin films based on thermal effects of surface plasmons
    Applied Physics Letters, vol. 86, no. 15, p. 154101, 2005
  34. Electromechanical imaging of biological systems with sub-10 nm resolution
    Applied Physics Letters, vol. 87, no. 5, p. 053901, 2005
  35. Curvature effects in surface plasmon dispersion and coupling
    Physical Review B, vol. 71, no. 11, 2005
  36. Imaging standing surface plasmons by photon tunneling
    Physical Review B, vol. 71, no. 16, 2005
  37. Moore's Law in Homeland Defense: An Integrated Sensor Platform Based on Silicon Microcantilevers
    IEEE Sensors Journal, vol. 5, no. 4, pp. 774–785, 2005
  38. Selective detection of Cr(VI) using a microcantilever electrode coated with a self-assembled monolayer
    Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 23, no. 4, p. 1022, 2005
  39. Simultaneous elastic and electromechanical imaging by scanning probe microscopy: Theory and applications to ferroelectric and biological materials
    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 23, no. 5, p. 2102, 2005
  40. Langmuir, vol. 21, no. 24, pp. 10902–10906, 2005
  41. 1,6-Hexanedithiol monolayer as a receptor for specific recognition of alkylmercury
    The Analyst, vol. 130, no. 12, p. 1577, 2005
  42. Synthesis, Characterization, and Optical Properties of AuSe Nanoalloys
    Journal of Nanoscience and Nanotechnology, vol. 5, no. 11, pp. 1832–1839, 2005
  43. Modulation of multiple photon energies by use of surface plasmons
    Optics Letters, vol. 30, no. 1, p. 41, 2005
  44. Marangoni forces created by surface plasmon decay
    Optics Letters, vol. 30, no. 6, p. 616, 2005
  45. Molecular recognition of biowarfare agents using micromechanical sensors
    Expert Review of Molecular Diagnostics, vol. 4, no. 6, pp. 859–866, 2004
  46. Photon-driven nanomechanical cyclic motion
    Chemical Communications, no. 22, p. 2532, 2004
  47. Calibration of optical cantilever deflection readers
    Review of Scientific Instruments, vol. 75, no. 2, p. 400, 2004
  48. Optical thin-film interference effects in microcantilevers
    Journal of Applied Physics, vol. 95, no. 3, p. 1162, 2004
  49. Effect of thermal variations on the Knudsen forces in the transitional regime
    Applied Physics Letters, vol. 84, no. 6, p. 1013, 2004
  50. Torsional spring constant obtained for an atomic force microscope cantilever
    Applied Physics Letters, vol. 84, no. 10, p. 1795, 2004
  51. Detection of trinitrotoluene via deflagration on a microcantilever
    Journal of Applied Physics, vol. 95, no. 10, p. 5871, 2004
  52. Instant curvature measurement for microcantilever sensors
    Applied Physics Letters, vol. 85, no. 6, p. 1083, 2004
  53. Photon tunneling via surface plasmon coupling
    Applied Physics Letters, vol. 85, no. 16, p. 3420, 2004
  54. Opto-electronic versus electro-optic modulation
    Applied Physics Letters, vol. 85, no. 14, p. 2703, 2004
  55. A sensitive, handheld vapor sensor based on microcantilevers
    Review of Scientific Instruments, vol. 75, no. 11, p. 4554, 2004
  56. Cross talk between bending, twisting, and buckling modes of three types of microcantilever sensors
    Review of Scientific Instruments, vol. 75, no. 11, p. 4841, 2004
  57. Microfluidic manipulation via Marangoni forces
    Applied Physics Letters, vol. 85, no. 18, p. 4237, 2004
  58. Detection of Organophosphates Using an Acetyl Cholinesterase (AChE) Coated Microcantilever
    Instrumentation Science & Technology, vol. 32, no. 2, pp. 175–183, 2004
  59. Desorption characteristics of uncoated silicon microcantilever surfaces for explosive and common nonexplosive vapors
    Ultramicroscopy, vol. 100, no. 3-4, pp. 211–216, 2004
  60. Probing large area surface plasmon interference in thin metal films using photon scanning tunneling microscopy
    Ultramicroscopy, vol. 100, no. 3-4, pp. 429–436, 2004
  61. Observation of the surface stress induced in microcantilevers by electrochemical redox processes
    Ultramicroscopy, vol. 100, no. 3-4, pp. 217–223, 2004
  62. Detection of 2,4-dinitrotoluene using microcantilever sensors
    Sensors and Actuators B: Chemical, vol. 99, no. 2-3, pp. 223–229, 2004
  63. Langmuir, vol. 20, no. 18, pp. 7880–7883, 2004
  64. Langmuir, vol. 20, no. 7, pp. 2690–2694, 2004
  65. Analytical Chemistry, vol. 76, no. 2, pp. 292–297, 2004
  66. Analytical Chemistry, vol. 76, no. 9, pp. 2478–2481, 2004
  67. The Journal of Physical Chemistry B, vol. 107, no. 26, pp. 6252–6257, 2003
  68. Nerve Agents Detection Using a Cu2+/L-Cysteine Bilayer-Coated Microcantilever
    Journal of the American Chemical Society, vol. 125, no. 5, pp. 1124–1125, 2003
  69. Analytical Chemistry, vol. 75, no. 18, pp. 4773–4777, 2003
  70. Langmuir, vol. 19, no. 18, pp. 7514–7520, 2003
  71. Langmuir, vol. 19, no. 19, pp. 7841–7844, 2003
  72. Effects of temperature and pressure on microcantilever resonance response
    Ultramicroscopy, vol. 97, no. 1-4, pp. 119–126, 2003
  73. Manipulation of microcantilever oscillations
    Ultramicroscopy, vol. 97, no. 1-4, pp. 391–399, 2003
  74. Observation of Knudsen effect with microcantilevers
    Ultramicroscopy, vol. 97, no. 1-4, pp. 401–406, 2003
  75. Adsorption–desorption characteristics of explosive vapors investigated with microcantilevers
    Ultramicroscopy, vol. 97, no. 1-4, pp. 433–439, 2003
  76. Detection of heavy metal ions using protein-functionalized microcantilever sensors
    Biosensors and Bioelectronics, vol. 19, no. 5, pp. 411–416, 2003
  77. Piezoresistive detection of acoustic waves
    Review of Scientific Instruments, vol. 74, no. 2, p. 1031, 2003
  78. Sensitive detection of plastic explosives with self-assembled monolayer-coated microcantilevers
    Applied Physics Letters, vol. 83, no. 7, p. 1471, 2003
  79. Mercury vapor detection with a self-sensing, resonating piezoelectric cantilever
    Review of Scientific Instruments, vol. 74, no. 11, p. 4899, 2003
  80. Nano Letters, vol. 3, no. 5, pp. 603–607, 2003
  81. Explosives: A microsensor for trinitrotoluene vapour
    Nature, vol. 425, no. 6957, Article ID 425474a, 1 pages, 2003
  82. Size-Correlated Spectroscopy and Imaging of Rare-Earth-Doped Nanocrystals
    Applied Optics, vol. 42, no. 12, p. 2132, 2003
  83. Nanocantilever Signal Transduction by Electron Transfer
    Journal of Nanoscience and Nanotechnology, vol. 2, no. 3, pp. 369–373, 2002
  84. Covalent Attachment of Gold Nanoparticles to DNA Templates
    Journal of Nanoscience and Nanotechnology, vol. 2, no. 3, pp. 397–404, 2002
  85. Journal of Nanoparticle Research, vol. 4, no. 5, pp. 417–422, 2002
  86. A general microcantilever surface modification method using a multilayer for biospecific recognition
    Organic & Biomolecular Chemistry, vol. 1, no. 3, pp. 460–462, 2002
  87. Microcantilever charged-particle flux detector
    Review of Scientific Instruments, vol. 73, no. 1, p. 36, 2002
  88. Dynamics of self-driven microcantilevers
    Journal of Applied Physics, vol. 91, no. 7, p. 4693, 2002
  89. Determination of adsorption-induced variation in the spring constant of a microcantilever
    Applied Physics Letters, vol. 80, no. 12, p. 2219, 2002
  90. Glucose biosensing using an enzyme-coated microcantilever
    Applied Physics Letters, vol. 81, no. 2, p. 385, 2002
  91. Knudsen forces on microcantilevers
    Journal of Applied Physics, vol. 92, no. 10, p. 6326, 2002
  92. Micromechanical measurement of active sites on silicon nitride using surface free energy variation
    Ultramicroscopy, vol. 91, no. 1-4, pp. 1–8, 2002
  93. An atomic force microscope-based investigation of vertical transport through GaAs/GaAlAs/InAlAs/GaAs step-barrier heterostructures
    Ultramicroscopy, vol. 91, no. 1-4, pp. 133–138, 2002
  94. In situ detection of calcium ions with chemically modified microcantilevers
    Biosensors and Bioelectronics, vol. 17, no. 4, pp. 337–343, 2002
  95. Analytical Chemistry, vol. 74, no. 15, pp. 3611–3615, 2002
  96. Langmuir, vol. 18, no. 6, pp. 2392–2397, 2002
  97. Langmuir, vol. 18, no. 18, pp. 6935–6939, 2002
  98. Langmuir, vol. 18, no. 23, pp. 8732–8736, 2002
  99. Observation of dipolar emission patterns from isolated Eu3+:Y2O3 doped nanocrystals: new evidence for single ion luminescence
    Chemical Physics Letters, vol. 358, no. 5-6, pp. 459–465, 2002
  100. Analytical Chemistry, vol. 73, no. 7, pp. 1567–1571, 2001
  101. Analytical Chemistry, vol. 73, no. 7, pp. 1572–1576, 2001
  102. Detection of pH variation using modified microcantilever sensors
    Sensors and Actuators B: Chemical, vol. 72, no. 3, pp. 233–238, 2001
  103. Study of different hormone-sensitive lipase concentrations using a surface plasmon resonance sensor
    Sensors and Actuators B: Chemical, vol. 73, no. 2-3, pp. 192–198, 2001
  104. Measuring magnetic susceptibilities of nanogram quantities of materials using microcantilevers
    Ultramicroscopy, vol. 86, no. 1-2, pp. 175–180, 2001
  105. Manipulation and controlled amplification of Brownian motion of microcantilever sensors
    Applied Physics Letters, vol. 78, no. 11, p. 1637, 2001
  106. Analysis of amplification of thermal vibrations of a microcantilever
    Journal of Applied Physics, vol. 89, no. 8, p. 4587, 2001
  107. Investigation of adsorption and absorption-induced stresses using microcantilever sensors
    Journal of Applied Physics, vol. 90, no. 1, p. 427, 2001
  108. Electrostatic force density for a scanned probe above a charged surface
    Journal of Applied Physics, vol. 90, no. 2, p. 1011, 2001
  109. Nature Biotechnology, vol. 19, no. 9, pp. 856–860, 2001
  110. Origin of nanomechanical cantilever motion generated from biomolecular interactions
    Proceedings of the National Academy of Sciences, vol. 98, no. 4, pp. 1560–1564, 2001
  111. A novel self-assembled monolayer (SAM) coated microcantilever for low level caesium detection
    Chemical Communications, no. 6, pp. 457–458, 2000
  112. Chemical sensing in Fourier space
    Applied Physics Letters, vol. 77, no. 24, p. 4061, 2000
  113. The Journal of Physical Chemistry B, vol. 104, no. 26, pp. 6099–6102, 2000
  114. Langmuir, vol. 16, no. 24, pp. 9151–9154, 2000
  115. Monitoring chemical and physical changes on sub-nanogram quantities of platinum dioxide
    Surface Science, vol. 430, no. 1-3, pp. L546–L552, 1999
  116. Journal of Materials Science Letters, vol. 18, no. 17, pp. 1391–1394, 1999
  117. Optical and mechanical consequences of microstructural alteration of alpha platinum dioxide films
    Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 17, no. 3, p. 1036, 1999
  118. Characterization of sputtered amorphous platinum dioxide films
    Journal of Applied Physics, vol. 84, no. 11, p. 6382, 1998
  119. Nanofabrication by direct epitaxial growth
    Microelectronic Engineering, vol. 41-42, pp. 519–522, 1998
  120. Silicon and zinc telluride nanoparticles synthesized by pulsed laser ablation: size distributions and nanoscale structure
    Applied Surface Science, vol. 127-129, no. 1-2, pp. 355–361, 1998
  121. Mapping Individual Cosmid DNAs by Direct AFM Imaging
    Genomics, vol. 41, no. 3, pp. 379–384, 1997
  122. Mechanisms of strain induced roughening and dislocation multiplication in SixGe1-xthin films
    Journal of Electronic Materials, vol. 26, no. 9, pp. 1039–1047, 1997
  123. MICROCANTILEVER SENSORS
    Microscale Thermophysical Engineering, vol. 1, no. 3, pp. 185–199, 1997
  124. In situ measurements of temperature-dependent strain relaxation of Ge/Si(111)
    Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 15, no. 3, p. 930, 1997
  125. Critical nuclei shapes in the stress-driven 2D-to-3D transition
    Physical Review B, vol. 56, no. 4, pp. R1700–R1703, 1997
  126. Optical studies of Ge islanding on Si(111)
    Applied Physics Letters, vol. 70, no. 4, p. 472, 1997
  127. Indexing the hopper shaped {111} face produced in chemical vapor deposited diamond
    Applied Physics Letters, vol. 71, no. 21, p. 3078, 1997
  128. Direct epitaxial growth of thin-film structures
    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 15, no. 6, p. 2934, 1997
  129. Remote optical detection using microcantilevers
    Review of Scientific Instruments, vol. 67, no. 10, p. 3434, 1996
  130. Viscous drag measurements utilizing microfabricated cantilevers
    Applied Physics Letters, vol. 68, no. 26, p. 3814, 1996
  131. Uncooled thermal imaging using a piezoresistive microcantilever
    Applied Physics Letters, vol. 69, no. 21, p. 3277, 1996
  132. Remote infrared radiation detection using piezoresistive microcantilevers
    Applied Physics Letters, vol. 69, no. 20, p. 2986, 1996
  133. Morphological Evolution of Strained Films by Cooperative Nucleation
    Physical Review Letters, vol. 77, no. 7, pp. 1330–1333, 1996
  134. New insights into the kinetics of the stress-driven two-dimensional to three-dimensional transition
    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 14, no. 3, p. 2199, 1996
  135. Gold oxide as precursor to gold/silica nanocomposites
    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 14, no. 1, p. 15, 1996
  136. Transient response of tapping scanning force microscopy in liquids
    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 14, no. 2, p. 1313, 1996
  137. Direct atomic force microscope imaging of EcoRI endonuclease site specifically bound to plasmid DNA molecules
    Proceedings of the National Academy of Sciences, vol. 93, no. 17, pp. 8826–8829, 1996
  138. Ferromagnetic nanocomposite films of cobalt in a ceramic matrix formed by thermal decomposition of cobalt nitride, CoN, precursor
    Journal of Applied Physics, vol. 79, no. 10, p. 7905, 1996
  139. Fabrication of large arrays of micron-scale magnetic features by selective area organometallic chemical vapor deposition
    Journal of Applied Physics, vol. 80, no. 3, p. 1867, 1996
  140. AFM and RHEED study of Ge islanding on Si(111) and Si(100)
    Applied Surface Science, vol. 104-105, pp. 510–515, 1996
  141. Vapor Detection Using Resonating Microcantilevers
    Analytical Chemistry, vol. 67, no. 3, pp. 519–521, 1995
  142. Surface morphology of epitaxial CaF2/Si(111) and its influence on subsequent GaAs epitaxy
    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 13, no. 2, p. 670, 1995
  143. Step Instabilities: A New Kinetic Route to 3D Growth
    Physical Review Letters, vol. 75, no. 8, pp. 1582–1585, 1995
  144. Smooth polycrystalline ceramic substrates with enhanced metal adhesion by pulsed excimer laser processing
    Applied Physics Letters, vol. 64, no. 14, p. 1791, 1994
  145. Role of relative humidity in atomic force microscopy imaging
    Surface Science, vol. 294, no. 1-2, pp. L939–L943, 1993
  146. Atomic layer-by-layer surface removal by force microscopy
    Surface Science, vol. 293, no. 1-2, pp. L863–L869, 1993
  147. Atomic force and scanning tunneling microscopy observations of whisker crystals and surface modification on evaporated gold films
    Ultramicroscopy, vol. 42-44, pp. 580–586, 1992
  148. Electrostatic spraying of DNA molecules for investigation by scanning tunneling microscopy
    Ultramicroscopy, vol. 42-44, pp. 1083–1087, 1992
  149. Scanning tunneling microscopy of DNA: a novel technique using radiolabeled DNA to evaluate chemically mediated attachment of DNA to surfaces
    Ultramicroscopy, vol. 42-44, pp. 1088–1094, 1992
  150. Imaging isolated strands of DNA molecules by atomic force microscopy
    Ultramicroscopy, vol. 42-44, pp. 1101–1106, 1992
  151. Immobilization of DNA for Scanning Probe Microscopy
    Proceedings of the National Academy of Sciences, vol. 89, no. 21, pp. 10129–10133, 1992
  152. Superperiodic features observed on graphite under solution with scanning tunneling microscopy
    Surface Science, vol. 254, no. 1-3, pp. L454–L459, 1991
  153. Gold grown epitaxially on mica: conditions for large area flat faces
    Surface Science, vol. 256, no. 1-2, pp. 102–108, 1991
  154. Electrical, spectroscopic, and morphological investigation of chromium diffusion through gold films
    Thin Solid Films, vol. 189, no. 1, pp. 59–72, 1990
  155. Electrochemical deposition of molecular adsorbates for in situ scanning probe microscopy
    Ultramicroscopy, vol. 33, no. 2, pp. 107–116, 1990
  156. Images of DNA fragments in an aqueous environment by scanning tunneling microscopy
    Biopolymers, vol. 27, no. 10, pp. 1691–1696, 1988