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  1. Spectroscopy and dynamics of isolated anions: Versatile instrumentation for photodetachment and photoelectron spectroscopy

    Article • Review of Scientific Instruments, July 2024, American Institute of Physics

    James Bull, Dr Stephen H Ashworth

  2. The science of learning physics

    Article • Contemporary Physics, January 2022, Taylor & Francis

    Dr Stephen H Ashworth

  3. The ideas of particle physics

    Article • Contemporary Physics, October 2021, Taylor & Francis

    Dr Stephen H Ashworth

  4. Quantum space

    Article • Contemporary Physics, January 2021, Taylor & Francis

    Dr Stephen H Ashworth

  5. The iodine molecule: insights into intra- and intermolecular perturbation in diatomic molecules

    Article • Contemporary Physics, October 2020, Taylor & Francis

    Dr Stephen H Ashworth

  6. Introduction to electricity and magnetism

    Article • Contemporary Physics, January 2020, Taylor & Francis

    Dr Stephen H Ashworth

  7. Waves: a very short introduction

    Article • Contemporary Physics, October 2019, Taylor & Francis

    Dr Stephen H Ashworth

  8. A student’s guide to atomic physics

    Article • Contemporary Physics, April 2019, Taylor & Francis

    Dr Stephen H Ashworth

  9. A student’s guide to dimensional analysis

    Article • Contemporary Physics, September 2018, Taylor & Francis

    Dr Stephen H Ashworth

  10. Telescopes: a very short introduction

    Article • Contemporary Physics, March 2018, Taylor & Francis

    Dr Stephen H Ashworth

  11. Fixing the Conformation of Calix[4]arenes: When Are Three Carbons Not Enough?

    Article • Chemistry - A European Journal, February 2018, Wiley

    Dr Stephen H Ashworth, David L. Hughes

  12. The atmosphere: a very short introduction, by P. I. Palmer

    Article • Contemporary Physics, January 2018, Taylor & Francis

    Dr Stephen H Ashworth

  13. What goes up… gravity and scientific method, by P. Kosso

    Article • Contemporary Physics, December 2017, Taylor & Francis

    Dr Stephen H Ashworth

  14. Generating Large Question Banks of Graded Questions with Tailored Feedback and its Effect on Student Performance

    Article • New Directions in the Teaching of Physical Sciences, October 2013, Coventry University, Lanchester Library

    Dr Stephen H Ashworth

  15. The photochemistry and photophysics of a series of alpha octa(alkyl-substituted) silicon, zinc and palladium phthalocyanines

    Article • Photochemical & Photobiological Sciences, January 2013, Springer Science + Business Media

    Dr Stephen H Ashworth

  16. Resolved fluorescence spectra of NiH. Electronic structure, electronic energy transfer, and the Zeeman effect in low-lying states

    Article • Molecular Physics, September 2012, Taylor & Francis

    Dr Stephen H Ashworth

  17. Molecular Quantum Mechanics, 5th edn, by Peter Atkins and Ronald Friedman

    Article • Contemporary Physics, July 2012, Taylor & Francis

    Dr Stephen H Ashworth

  18. Astronomical Spectroscopy: An Introduction to the Atomic and Molecular Physics of Astronomical Spectra, 2nd edn., by Jonathan Tennyson Atomic Astrophyiscs and Spectroscopy, by Anil K. Pradhan and Sultana N. Nahar

    Article • Contemporary Physics, May 2012, Taylor & Francis

    Dr Stephen H Ashworth

  19. Energy, the Subtle Concept, by Jennifer Coopersmith

    Article • Contemporary Physics, November 2011, Taylor & Francis

    Dr Stephen H Ashworth

  20. Modern Thermodynamics with Statistical Mechanics, by Carl S. Helrich

    Article • Contemporary Physics, January 2011, Taylor & Francis

    Dr Stephen H Ashworth

  21. Measured Tones: The Interplay of Physics and Music, 3rd edition, by Ian Johnston

    Article • Contemporary Physics, November 2010, Taylor & Francis

    Dr Stephen H Ashworth

  22. Building Scientific Apparatus, 4th edition, by John H. Moore, Christopher C. Davis, Michael A. Coplan and Sandra E. Greer

    Article • Contemporary Physics, November 2010, Taylor & Francis

    Dr Stephen H Ashworth

  23. The Behaviour of Chemical Elements in Stars, by C. Jascheck and M. Jasheck

    Article • Contemporary Physics, September 2010, Taylor & Francis

    Dr Stephen H Ashworth

  24. The photochemistry and photophysics of a series of non-peripherally substituted zinc phthalocyanines

    Article • Photochemical & Photobiological Sciences, March 2010, Springer Science + Business Media

    Dr Stephen H Ashworth

  25. Linear Laser Spectroscopies

    Article • December 2009, Wiley

    Dr Stephen H Ashworth

  26. Room-Temperature Metal−Hydride Discharge Source, with Observations on NiH and FeH †

    Article • The Journal of Physical Chemistry A, November 2009, American Chemical Society (ACS)

    Dr Stephen H Ashworth

  27. Photochemistry of OIO: Laboratory study and atmospheric implications

    Article • Geophysical Research Letters, May 2009, American Geophysical Union (AGU)

    Dr Stephen H Ashworth

  28. The high resolution Fourier-transform chemiluminescence spectrum of the HS2 radical

    Article • Molecular Physics, March 2007, Taylor & Francis

    Dr Stephen H Ashworth

  29. On the photochemistry of IONO2 :  absorption cross section (240–370 nm) and photolysis product yields at 248 nm

    Article • Physical Chemistry Chemical Physics, January 2007, Royal Society of Chemistry

    Dr Stephen H Ashworth, Professor John M. C. Plane

  30. Variability of the mesospheric nightglow during the 2002 Leonid storms

    Article • Advances in Space Research, January 2007, Elsevier

    Dr Stephen H Ashworth, Professor John M. C. Plane

  31. The observation of hot bands in the 288nm system of the FeCl2 radical

    Article • Journal of Molecular Spectroscopy, December 2006, Elsevier

    Dr Stephen H Ashworth

  32. Rotational and vibrational structure in the 288nm band system of the FeCl2 radical

    Article • Journal of Molecular Spectroscopy, June 2006, Elsevier

    Dr Stephen H Ashworth

  33. Dispersed fluorescence spectroscopy of jet-cooled FeCl2: A determination of ground-state vibrational parameters

    Article • Chemical Physics Letters, April 2006, Elsevier

    Dr Stephen H Ashworth

  34. An Experimental and Theoretical Study of the Reactions OIO + NO and OIO + OH

    Article • The Journal of Physical Chemistry A, January 2006, American Chemical Society (ACS)

    Dr Stephen H Ashworth, Professor John M. C. Plane

  35. The absorption cross-section and photochemistry of OIO

    Article • Journal of Photochemistry and Photobiology A Chemistry, December 2005, Elsevier

    Dr Stephen H Ashworth, Professor John M. C. Plane

  36. Sub-Doppler spectroscopy of the PH radical: Hyperfine structure in the A 3Π state

    Article • The Journal of Chemical Physics, March 2003, American Institute of Physics

    Dr Stephen H Ashworth

  37. The detection of the electronic spectrum of FeCl2 in the gas phase

    Article • Physical Chemistry Chemical Physics, November 2002, Royal Society of Chemistry

    Dr Stephen H Ashworth

  38. An all solid-state narrow bandwidth optical parametric oscillator and its applications to the high resolution spectroscopy of free radicals

    Article • Journal of Modern Optics, April 2002, Taylor & Francis

    Dr Stephen H Ashworth

  39. Principles of Absorption and Fluorescence

    Article • January 2002, Springer Science + Business Media

    Dr Stephen H Ashworth

  40. An injection seeded narrow bandwidth pulsed optical parametric oscillator and its application to the investigation of hyperfine structure in the PF radical

    Article • The Journal of Chemical Physics, October 2001, American Institute of Physics

    Dr Stephen H Ashworth

  41. Sub-Doppler spectroscopy with a narrow linewidth pulsed optical parametric oscillator: hyperfine structure in the PF radical

    Article • Chemical Physics Letters, September 2000, Elsevier

    Dr Stephen H Ashworth

  42. Light-emitting diode (LED) polymerisation of dental composites: flexural properties and polymerisation potential

    Article • Biomaterials, July 2000, Elsevier

    Dr Stephen H Ashworth

  43. Depth of cure and compressive strength of dental composites cured with blue light emitting diodes (LEDs)

    Article • Dental Materials, January 2000, Elsevier

    Dr Stephen H Ashworth

  44. Dental composite depth of cure with halogen and blue light emitting diode technology

    Article • BDJ, April 1999, Nature

    Dr Stephen H Ashworth

  45. Restorative Dentistry: Dental composite depth of cure with halogen and blue light emitting diode technology

    Article • BDJ, April 1999, Nature

    Dr Stephen H Ashworth

  46. Dispersed Fluorescence from the 460-nm Band System of NiCl2: Observation of a New, Low-Lying Electronic State

    Article • Journal of Molecular Spectroscopy, October 1998, Elsevier

    Dr Stephen H Ashworth

  47. Interactive Raman spectra of adamantane, diamantane and diamond, and their relevance to diamond film deposition

    Article • PhysChemComm, January 1998, Royal Society of Chemistry

    Dr Stephen H Ashworth

  48. Resonance Raman and optical dephasing study of tricarbocyanine dyes

    Article • Journal of Raman Spectroscopy, July 1997, Wiley

    Dr Stephen H Ashworth

  49. Resonance Raman and optical dephasing study of tricarbocyanine dyes

    Article • Journal of Raman Spectroscopy, July 1997, Wiley

    Dr Stephen H Ashworth

  50. Laser-Induced Fluorescence from CuCl2in a Free-Jet Expansion: High-Resolution Fourier Transform Spectra

    Article • Journal of Molecular Spectroscopy, May 1996, Elsevier

    Dr Stephen H Ashworth

  51. Vibronic excitations of large molecules in solution studied by two‐color pump–probe experiments on the 20 fs time scale

    Article • The Journal of Chemical Physics, April 1996, American Institute of Physics

    Dr Stephen H Ashworth

  52. Second-order nonlinearities of polycrystalline molecular films studied on a 20-fs time scale

    Article • Optics Letters, April 1996, Optical Society of America (OSA)

    Dr Stephen H Ashworth

  53. Second-Order Nonlinearities of Molecular Films Studied with 20 fs Pulses

    Article • January 1996, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Stephen H Ashworth

  54. Vibrational and Vibronic Dynamics of Large Molecules in Solution Studied on a 20 Femtosecond Time Scale

    Article • January 1996, Springer Science + Business Media

    Dr Stephen H Ashworth

  55. Two Color Spectroscopy of Large Molecules with 20 fs Optical Pulses

    Article • January 1996, Springer Science + Business Media

    Dr Stephen H Ashworth

  56. Rotational analysis of bands in the 460 nm system of nickel dichloride produced in a free‐jet expansion: Determination of the structure and electronic ground state of nickel dichloride

    Article • The Journal of Chemical Physics, January 1996, American Institute of Physics

    Dr Stephen H Ashworth

  57. Generation of 16-fs pulses at 425 nm by extracavity frequency doubling of a mode-locked Ti:sapphire laser

    Article • Optics Letters, October 1995, Optical Society of America (OSA)

    Dr Stephen H Ashworth

  58. Vibrational and vibronic dynamics of large molecules in solution studied on a 20 fs timescale

    Article • Chemical Physics Letters, September 1995, Elsevier

    Dr Stephen H Ashworth

  59. Identification and Analysis of the Far-Infrared Laser Magnetic Resonance Spectrum of the HS2 Radical

    Article • Journal of Molecular Spectroscopy, July 1995, Elsevier

    Dr Stephen H Ashworth

  60. Stabilization and precise calibration of a continuous‐wave difference frequency spectrometer by use of a simple transfer cavity

    Article • Review of Scientific Instruments, January 1994, American Institute of Physics

    Dr Stephen H Ashworth

  61. Structure of nickel dichloride

    Article • Journal of the American Chemical Society, April 1993, American Chemical Society (ACS)

    Dr Stephen H Ashworth

  62. High‐resolution infrared spectroscopy of DF trimer: A cyclic ground state structure and DF stretch induced intramolecular vibrational coupling

    Article • The Journal of Chemical Physics, April 1993, American Institute of Physics

    Dr Stephen H Ashworth

  63. High-efficiency, high-power difference-frequency generation of 0.9–1.5 μm light in BBO

    Article • Optics Communications, March 1993, Elsevier

    Dr Stephen H Ashworth

  64. The far-infrared laser magnetic resonance spectrum of the SH radical

    Article • Journal of Molecular Spectroscopy, May 1992, Elsevier

    Dr Stephen H Ashworth

  65. The electric dipole moments of SeH and GeH in their ground 2Π states

    Article • Chemical Physics Letters, July 1991, Elsevier

    Dr Stephen H Ashworth

  66. Further observations of the 460 nm band system of nickel dichloride, cooled to lower temperatures in a free jet expansion

    Article • Chemical Physics Letters, December 1990, Elsevier

    Dr Stephen H Ashworth

  67. Vibrational analysis of the 460 nm band system of nickel dichloride produced in a free jet expansion

    Article • The Journal of Chemical Physics, June 1990, American Institute of Physics

    Dr Stephen H Ashworth

  68. Structural properties of the SeH radical, determined by laser magnetic resonance at mid- and far-infrared wavelengths

    Article • Journal of the Chemical Society Faraday Transactions, January 1990, Royal Society of Chemistry

    Dr Stephen H Ashworth

  69. Detection of the N3 free radical by laser magnetic resonance at 6.08 μm

    Article • Chemical Physics Letters, June 1988, Elsevier

    Dr Stephen H Ashworth