Items where Author is "Ashworth, Stephen"

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Ashworth, Eleanor K., Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 and Bull, James N. ORCID: https://orcid.org/0000-0003-0953-1716 (2024) Spectroscopy and dynamics of isolated anions: Versatile instrumentation for photodetachment and photoelectron spectroscopy. Review of Scientific Instruments, 95 (7). ISSN 0034-6748

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2020) Introduction to electricity and magnetism by John D. Walecka:Singapore, World Scientific, 2018, 272 pp., £75 (hardback), ISBN: 9789813272064, Scope: review. Level: undergraduate. Specialist. Contemporary Physics, 61 (1). pp. 58-59. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2020) Waves: a very short introduction by Mike Goldsmith. Contemporary Physics, 60 (4). p. 318. ISSN 0010-7514

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 (2020) Book review: The iodine molecule: insights into intra- and intermolecular perturbation in diatomic molecules:by S. Lukashov, A. Petrov, and A. Pravilov, Cham, Springer, 2018, 199 pp., £74.99 (hardback), ISBN: 9783319700717. Scope: review. Level: researcher. Specialist. Scientist. Contemporary Physics, 61 (4). pp. 302-303. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2019) A students guide to atomic physics by Mark Fox. Contemporary Physics, 60 (1). p. 97. ISSN 0010-7514

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 (2018) Kitchen Chemistry: Practical chemistry with simple equipment and readily available materials. African Journal of Chemical Education, 8 (2). pp. 124-143. ISSN 2227-5835

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2018) Kitchen Chemistry: History and development. Chemistry in Action!, 111. pp. 29-35. ISSN 0332-2637

Matthews, Susan ORCID: https://orcid.org/0000-0001-8821-0851, Cecioni, Samy, O'Brien, John, MacDonald, Colin, Hughes, David, Jones, Garth, Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 and Vidal, Sebastien (2018) Fixing the conformation of calix[4]arenes: When are three carbons not enough? Chemistry - A European Journal, 24 (17). pp. 4436-4444. ISSN 0947-6539

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2018) What goes up… gravity and scientific method, by P. Kosso. Contemporary Physics, 59 (1). pp. 103-104. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2018) The atmosphere: a very short introduction, by P.I.Palmer. Contemporary Physics, 59 (2). p. 205. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2018) A students guide to dimensional analysis by Don S. Lemons. Contemporary Physics, 59 (4). p. 408. ISSN 0010-7514

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 (2018) Telescopes: a very short introduction. Contemporary Physics, 59 (2). pp. 215-216. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2014) Kitchen Chemistry. Futurelearn.

Van Leeuwen, Magda, Beeby, Andrew, Fernandes, Isabelle and Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 (2014) The photochemistry and photophysics of a series of alpha octa(alkyl-substituted) silicon, zinc and palladium phthalocyanines. Photochemical & Photobiological Sciences, 13 (1). pp. 62-69. ISSN 1474-905X

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2013) Generating large question banks of graded questions with tailored feedback and its effect on student performance. New Directions in the Teaching of Physical Sciences, 9 (1). pp. 55-59. ISSN 2051-3615

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2012) Molecular Quantum Mechanics, 5th ed., by Peter Atkins and Ronald Friedman. Contemporary Physics, 53 (4). pp. 372-373. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2012) Astronomical Spectroscopy: An Introduction to the Atomic and Molecular Physics of Astronomical Spectra, 2nd edn., by Jonathan Tennyson and Atomic Astrophyiscs and Spectroscopy, by Anil K. Pradhan and Sultana N. Nahar. Contemporary Physics, 53 (3). pp. 275-276. ISSN 0010-7514

Ross, Amanda J., Crozet, Patrick, Richard, Cyril, Harker, Heather, Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 and Tokaryk, Dennis W. (2012) Resolved fluorescence spectra of NiH. Electronic structure, electronic energy transfer, and the Zeeman effect in low-lying states. Molecular Physics, 110 (17). pp. 2019-2033. ISSN 0026-8976

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2010) The Behaviour of Chemical Elements in Stars, by C. Jascheck and M. Jasheck. Contemporary Physics, 51 (5). pp. 458-459. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2010) Summary Review of "Physics of the Piano Parts 1 & 2" by Nicholas J Giordano Sr. Oxford University Press.

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2010) Building Scientific Apparatus, 4th edition, by John H. Moore, Christopher C. Davis, Michael A. Coplan and Sandra E. Greer. Contemporary Physics, 51 (6). pp. 552-553. ISSN 0010-7514

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2010) Measured Tones: The Interplay of Physics and Music, 3rd edition, by Ian Johnston. Contemporary Physics, 51 (6). p. 552. ISSN 0010-7514

van Leeuwen, Magda, Beeby, Andrew and Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 (2010) The photochemistry and photophysics of a series of non-peripherally substituted zinc phthalocyanines. Photochemical & Photobiological Sciences, 9 (3). 370–375. ISSN 1474-9092

Gómez Martín, Juan C., Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541, Mahajan, Anoop S. and Plane, John M. C. (2009) Photochemistry of OIO: Laboratory study and atmospheric implications. Geophysical Research Letters, 36 (9). ISSN 1944-8007

Vallon, Raphaël, Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541, Crozet, Patrick, Field, Robert W., Forthomme, Damien, Harker, Heather, Richard, Cyril and Ross, Amanda J. (2009) Room-temperature metal-hydride discharge source, with observations on NiH and FeH. The Journal of Physical Chemistry A, 113 (47). pp. 13159-13166. ISSN 1520-5215

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 and Fink, E. H. (2007) The high resolution Fourier-transform chemiluminescence spectrum of the HS2 radical. Molecular Physics, 105 (5). pp. 715-725. ISSN 0026-8976

Joseph, D. M., Ashworth, S. H. ORCID: https://orcid.org/0000-0003-4213-3541 and Plane, J. M. C. (2007) On the photochemistry of IONO2 : absorption cross section (240–370 nm) and photolysis product yields at 248 nm. Physical Chemistry Chemical Physics, 9 (41). pp. 5599-5607. ISSN 1463-9084

Plane, J, Saizlopez, A, Allan, B, Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 and Jenniskens, P (2007) Variability of the mesospheric nightglow during the 2002 Leonid storms. Advances in Space Research, 39 (4). pp. 562-566. ISSN 0273-1177

Hodges, Philip J., Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541, Beattie, Ian R. and Brown, John M. (2006) Dispersed fluorescence spectroscopy of jet-cooled FeCl2: A determination of ground-state vibrational parameters. Chemical Physics Letters, 422 (1-3). pp. 160-164.

Hodges, Philip J., Brown, John M. and Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2006) The observation of hot bands in the 288nm system of the FeCl2 radical. Journal of Molecular Spectroscopy, 240 (2). pp. 265-268.

Hodges, Philip J., Brown, John M. and Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 (2006) Rotational and vibrational structure in the 288nm band system of the FeCl2 radical. Journal of Molecular Spectroscopy, 237 (2). pp. 205-217.

Plane, J. M. C., Joseph, D. M., Allan, B. J., Ashworth, S. H. ORCID: https://orcid.org/0000-0003-4213-3541 and Francisco, J. S. (2006) An experimental and theoretical study of the reactions OIO + NO and OIO + OH. The Journal of Physical Chemistry A, 110 (1). pp. 93-100. ISSN 1520-5215

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2005) Primer for point and space groups. UNSPECIFIED.

Joseph, D.M., Ashworth, S. H. ORCID: https://orcid.org/0000-0003-4213-3541 and Plane, J.M.C. (2005) The absorption cross-section and photochemistry of OIO. Journal of Photochemistry and Photobiology A: Chemistry, 176 (1-3). pp. 68-77.

Saiz-Lopez, A., Saunders, R. W., Joseph, D. M., Ashworth, S. H. ORCID: https://orcid.org/0000-0003-4213-3541 and Plane, J. M. C. (2004) Absolute absorption cross-section and photolysis rate of I2. Atmospheric Chemistry and Physics, 4 (5). pp. 1443-1450. ISSN 1680-7324

Fitzpatrick, James A. J., Chekhlov, Oleg V., Western, Colin M. and Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2003) Sub-Doppler spectroscopy of the PH radical: Hyperfine structure in the A [sup 3]Π state. The Journal of Chemical Physics, 118 (10). p. 4539. ISSN 1089-7690

Ashworth, Stephen A ORCID: https://orcid.org/0000-0003-4213-3541, Allan, Beverley J and Plane, John M C (2002) High resolution spectroscopy of the OIO radical: Implications for the ozone-depleting potential of iodine. Geophysical Research Letters, 29 (10). 95-1-95-4. ISSN 1944-8007

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541, Hodges, Philip J. and Brown, John M. (2002) The detection of the electronic spectrum of FeCl2 in the gas phase. Physical Chemistry Chemical Physics, 4 (24). pp. 5923-5924. ISSN 1463-9084

Chekhlov, O. V., Fitzpatrick, J. A. J., Rosser, K. N., Western, C. M. and Ashworth, S. H. ORCID: https://orcid.org/0000-0003-4213-3541 (2002) An all solid-state narrow bandwidth optical parametric oscillator and its applications to the high resolution spectroscopy of free radicals. Journal of Modern Optics, 49 (5). pp. 865-876. ISSN 0950-0340

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 and Brown, John M. (2001) The electric dipole moments of SeH and GeH in their ground 2Π states. Chemical Physics Letters, 182 (1). pp. 73-80.

Fitzpatrick, James A. J., Chekhlov, Oleg V., Elks, John M. F., Western, Colin M. and Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (2001) An injection seeded narrow bandwidth pulsed optical parametric oscillator and its application to the investigation of hyperfine structure in the PF radical. The Journal of Chemical Physics, 115 (15). ISSN 1089-7690

Jandt, K D, Mills, R W, Blackwell, G B and Ashworth, S H ORCID: https://orcid.org/0000-0003-4213-3541 (2000) Depth of cure and compressive strength of dental composites cured with blue light emitting diodes (LEDs). Dental Materials, 16 (1). pp. 41-47. ISSN 1879-0097

Stahl, Franka, Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541, Jandt, Klaus D. and Mills, Robin W. (2000) Light-emitting diode (LED) polymerisation of dental composites: flexural properties and polymerisation potential. Biomaterials, 21 (13). pp. 1379-1385. ISSN 1878-5905

Mills, R W, Jandt, K D and Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (1999) Restorative Dentistry: Dental composite depth of cure with halogen and blue light emitting diode technology. British Dental Journal, 186 (8). pp. 388-391. ISSN 1476-5373

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 and Brown, John M. (1998) Dispersed fluorescence from the 460-nm band system of NiCl2: Observation of a new, low-lying electronic state. Journal of Molecular Spectroscopy, 191 (2). pp. 276-285.

May, P. W., Ashworth, S. H. ORCID: https://orcid.org/0000-0003-4213-3541, Pickard, C. D. O., Ashfold, M. N. R., Peakman, T. and Steeds, J. W. (1998) Interactive Raman spectra of adamantane, diamantane and diamond, and their relevance to diamond film deposition. PhysChemComm, 1 (4). pp. 35-44. ISSN 1460-2733

Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541, Kummrow, Andreas and Lenz, Kurt (1997) Resonance Raman and optical dephasing study of tricarbocyanine dyes. Journal of Raman Spectroscopy, 28 (7). pp. 537-546. ISSN 0377-0486

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541, Grieman, Fred J. and Brown, John M. (1996) 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. The Journal of Chemical Physics, 104 (1). p. 48. ISSN 1089-7690

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541, Hasche, T., Woerner, M., Riedle, E. and Elsaesser, T. (1996) Vibronic excitations of large molecules in solution studied by two-color pump–probe experiments on the 20 fs time scale. The Journal of Chemical Physics, 104 (15). ISSN 1089-7690

Jentzch, T, Jupner, HJ, Ashworth, SH ORCID: https://orcid.org/0000-0003-4213-3541 and Elsaesser, T (1996) Second-order nonlinearities of polycrystalline molecular films studied on a 20-fs time scale. Optics Letters, 21 (7). pp. 492-494. ISSN 0146-9592

Ashworth, SH ORCID: https://orcid.org/0000-0003-4213-3541, Joschko, M, Woerner, M, Riedle, E and Elsaesser, T (1995) Generation of 16 fs pulses at 425 nm by extracavity frequency doubling of a modelocked Ti:Sapphire laser. Optics Letters, 20 (20). pp. 2120-2122. ISSN 0146-9592

Hasche, T, Riedle, E, Woerner, M, Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 and Elsaesser, T (1995) Vibrational and vibronic dynamics of large molecules in solution studied on a 20 fs timescale. Chemical Physics Letters, 244 (1-2). pp. 164-170.

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 and Brown, John M. (1992) The far-infrared laser magnetic resonance spectrum of the SH radical. Journal of Molecular Spectroscopy, 153 (1-2). pp. 41-58.

Grieman, FJ, Ashworth, SH ORCID: https://orcid.org/0000-0003-4213-3541, Brown, JM and Beattie, IR (1990) Vibrational analysis of the 460 nm band system of nickel dichloride produced in a free jet expansion. The Journal of Chemical Physics, 92 (11). ISSN 1089-7690

Ashworth, Stephen ORCID: https://orcid.org/0000-0003-4213-3541 (1990) Further observations of the 460 nm band system of nickel dichloride, cooled to lower temperatures in a free jet expansion. Chemical Physics Letters, 175 (6). pp. 660-666.

Ashworth, Stephen J. ORCID: https://orcid.org/0000-0003-4213-3541 and Brown, John M. (1990) Structural properties of the SeH radical, determined by laser magnetic resonance at mid- and far-infrared wavelengths. Journal of the Chemical Society - Faraday Transactions, 86 (11). pp. 1995-2004. ISSN 0956-5000

Pahnke, Ralph, Ashworth, Stephen H. ORCID: https://orcid.org/0000-0003-4213-3541 and Brown, John M. (1988) Detection of the N3 free radical by laser magnetic resonance at 6.08 μm. Chemical Physics Letters, 147 (2-3). pp. 179-182.