J. Michael Hollas
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J. Michael Hollaschemistry Degrees
Chemistry
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Physical Chemistry
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Chemistry
Why Is J. Michael Hollas Influential?
(Suggest an Edit or Addition)J. Michael Hollas's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- High Resolution Spectroscopy (1982) (240)
- Modern Spectroscopy (1936) (204)
- Jet spectroscopy and molecular dynamics (1995) (152)
- The Spectra and Structure of Simple Free Radicals (1972) (94)
- Interpretation of rotational constants of the first singlet excited state of substituted benzenes in terms of molecular geometry (1970) (91)
- THE ABSORPTION SPECTRA OF HNO AND DNO (1962) (91)
- Rotational band contours in the 2938 Å electronic system of aniline (1969) (85)
- THE 1600 Å BAND SYSTEM OF AMMONIA (1961) (83)
- Near ultra-violet spectra of the s-trans and a second rotamer of acrolein vapour (1971) (80)
- The NH2-inversion potential function in the Ã1b2 electronic state of aniline: Evidence for planarity (1983) (76)
- Vapour-phase ultra-violet absorption spectra of indene, indole, coumarone and thionaphthene (1963) (76)
- The electronic absorption spectrum of acrolein vapour (1963) (68)
- A high resolution investigation of the visible absorption spectrum of p-benzoquinone-H4 and -D4 (1964) (63)
- The near ultra-violet absorption spectrum of tropolone vapour (1973) (60)
- The C(1)-C(α) torsional potential function in the ground electronic state of styrene obtained from the single vibronic level fluorescence and other spectra (1980) (59)
- The 370-nm electronic spectrum of tropolone: Evidence from single vibronic level fluorescence spectra regarding the assignment of some vibrational fundamentals in the X̃ and à states (1985) (58)
- Vibrational assignments in the 288 nm Ã1A′-X̃1A′ electronic absorption spectrum of styrene: New information on the C(1)-C(α) torsional vibrational levels in the ground electronic state of styrene, styrene-β-D2, and p-fluorostyrene (1978) (55)
- The Ã1A′-X̃1A′ single vibronic level fluorescence and Raman spectra of styrene-β-D2 vapor and their use in determining the C(1)-C(α) torsional potential function in the X̃ state (1982) (55)
- Rotational band contour analysis in the 2710 Å system of p-difluorobenzene (1970) (53)
- The near ultra-violet spectrum of tropolone vapour and its relevance to the molecular structure. I. Rotational band contour analysis (1972) (53)
- Rotational band contour analysis in the 2700 Å system of chlorobenzene (1970) (51)
- Allowed and Forbidden Character in the 3715‐Å π* ←n System of Benzaldehyde (1968) (48)
- Frontiers of Laser Spectroscopy of Gases (1988) (48)
- The Ã1A′-X̃1A′ single vibronic level fluorescence spectrum of styrene vapor (1981) (45)
- Rotational band contours in electronic spectra of large asymmetric top molecules: the 2750 Å system of phenol (1968) (45)
- Single-vibronic–level fluorescence spectra of aniline and aniline–argon clusters in a supersonic jet (1988) (45)
- Rotational band contour analysis in the 3120 Å system of naphthalene (1971) (44)
- Geometry of cyanogen halide positive ions from photoelectron spectroscopy (1971) (43)
- The fluorescence spectrum of naphthalene vapor in the 3100A region (1962) (39)
- Supersonic jet fluorescence and gas phase absorption spectra of indan: Puckering potential in S0 and S1 (1991) (34)
- Analysis of the naphthalene vapour absorption bands at 3200Å. I. Naphthalene h-8 (1961) (33)
- Basic Atomic and Molecular Spectroscopy (2002) (32)
- Band contour analyses of the spectra of asymmetric rotor molecules: Part III. The 3200-Å absorption of napthalene (1965) (32)
- Geometry of C2N2 + and HCN+ from low-energy photoelectron spectroscopy (1972) (30)
- The C(1)-C(α) torsional potential function of 2-fluorostyrene from S1-S0 fluorescence in a supersonic jet (1989) (28)
- The geometry of the ground state of C2H2 + from photoelectron spectroscopy compared with that of C2H2 in some Rydberg states (1971) (28)
- Electronic assignment as 1 A′(ππ*)-1 A′ of the 2980 Å system of 2-aminopyridine by rotational band contour analysis (1970) (27)
- A partial analysis of rotational structure in the 2710 Å system of p-fluorotoluene (1971) (27)
- Supersonic jet fluorescence spectroscopy of 1,3-benzodioxole: A non-planar (C2) structure in S0 (1989) (27)
- Evidence for two rotational isomers of 1-naphthol and 2-naphthol from their gas-phase electronic absorption spectra (1988) (26)
- Upper Limit to the Intensity of the 3400 A Singlet‐Triplet Absorption in Benzene (1958) (26)
- 5350‐Å Singlet‐Triplet Transition in p‐Benzoquinone (1965) (26)
- Rotational band contour analysis in the 2760 Å system of p-chlorofluorobenzene (1970) (25)
- The 271-nm electronic spectrum of indane (benzocyclopentene): Rotational band contour analysis and investigation of puckering in the five-membered ring (1977) (25)
- Vibrational assignments for styrene-β-D2 from the infrared and Raman spectra (1978) (23)
- Computed band envelopes for electronic and vibrational spectra of large symmetric top molecules (1966) (23)
- Assignment of the S1-S0 electronic absorption spectra of 7-azaindole and 1-azaindolizine as π∗-π by rotational band contour analysis (1989) (22)
- Rotational band contour analysis of the O0 0 bands of the à 1 A′-X 1 A′ electronic systems of p-fluoro- and p-chlorostyrene: Hybrid character and geometry changes (1973) (22)
- Determination of the equilibrium conformation in molecules with a dominant V6 term in the torsional potential (1989) (22)
- Rotational band contour analysis in the à 1 A′-[Xtilde] 1 A′ electronic systems of substituted naphthalenes: I. 2-Fluoro-, 2-hydroxy- and 2-aminonaphthalene (1973) (20)
- The ground and first excited singlet state torsional potentials of 2-phenylindole from supersonic jet fluorescence spectra (1997) (20)
- Non-planar (C2) structure of phthalan from fluorescence spectroscopy in a supersonic jet (1990) (19)
- Explanation of some unusual intensity distributions along sequences in the p-benzoquinone visible spectrum (1966) (18)
- Rotational band contour analyses in the 3062 Å system of p-fluoroaniline and the 2847 Å system of p-fluorophenol (1970) (18)
- Symmetry in molecules (1972) (18)
- Rotational band contour analysis in the 2800 Å system of p-dichlorobenzene (1970) (17)
- The electronic emission spectrum of benzaldehyde vapour (1973) (17)
- The C(1)-C(α) torsional potential function of cis- and trans-3-fluorostyrene by supersonic jet spectroscopy (1989) (16)
- Herzberg–Teller intensity stealing in the 279-nm system of phenylacetylene: Evidence from single vibronic level fluorescence spectra (1984) (16)
- Rotational band contours in the 5000 Å 1 B 1g -1 Ag electronic system of p-benzoquinone (1969) (15)
- Rotational contour analysis of the 000 band of the A 1Au–X1Ag electronic transition of trans-oxalyl fluoride (1990) (15)
- C(1)-C(.alpha.) Torsion Potential Function and Vibrational Assignments of trans-.beta.-Methylstyrene from S1-S0 Supersonic Jet Fluorescence Spectra (1995) (14)
- Vibrational analysis of the near ultraviolet spectrum of 2,1,3- benzothiadiazole and the analogous spectra of benzofurazan and 2,1,3-benzoselenadiazole (1969) (14)
- The 352 nm absorption spectrum of difluorodiazirine (1974) (13)
- Molecular conformation and potentials for out‐of‐plane ring vibrations in the S0 and S1 electronic states of 1,4‐benzodioxan from supersonic‐jet fluorescence and high‐resolution absorption measurements (1993) (13)
- The A˜1A′−X˜1A′ absorption and single vibronic level fluorescence spectra of 2-aminopyridine (1984) (13)
- Determination of molecular conformation from large amplitude vibrations in electronic spectra of organic molecules in a supersonic jet (1993) (12)
- Methyl and vinyl torsional potentials in cis- and trans-3-methylstyrene from supersonic jet fluorescence spectra (1991) (11)
- Evidence from the gas-phase electronic absorption spectra of catechol borane, phthalan, 1,3-benzodioxole, and coumaran regarding the geometry of the five-membered ring (1979) (11)
- The geometries of the X̃ and à states of N2O+ from photoelectron spectroscopy compared with those derived from the emission spectrum (1973) (11)
- S1–S0 electronic absorption and supersonic-jet fluorescence spectra of catecholborane: puckering potential for the five-membered ring (1990) (10)
- Vinyl torsional potential function of 4-fluorostyrene in the S0 electronic state from electronic absorption and supersonic jet fluorescence spectroscopy (1991) (10)
- Progress in electronic spectroscopy of large molecules (1998) (10)
- Rydberg transitions of H2Se (1977) (9)
- CF3 torsional potentials in the S0 and S1 electronic states of 3-aminobenzotrifluoride (1991) (9)
- S1-S0 electronic absorption and supersonic-jet fluorescence spectra of 1,4-benzodioxan (1993) (9)
- Methyl and vinyl torsional potential functions in 4-methylstyrene from supersonic jet fluorescence spectroscopy (1990) (9)
- Electronic spectra of large molecules (1973) (9)
- The Ã1A1-X̃1A1 two-photon fluorescence excitation spectrum of 1,2-difluorobenzene (1983) (8)
- The Ã1B2-X̃1A1 two-photon fluorescence excitation spectrum of 1,3-difluorobenzene (1983) (8)
- Discovery of two rotational isomers of 4-methoxystyrene by laser-induced fluorescence in a supersonic jet (1995) (8)
- The CH2Cl torsional barrier of benzyl chloride studied by gas-phase absorption spectroscopy and ab initio calculations (1989) (8)
- Supersonic jet fluorescence spectra of 4-methylstyrene: Ground state vibration wavenumbers and improved torsional potential functions (1992) (7)
- CF3 torsional potentials and bending—torsion interaction in the S0 and S1 electronic states of 4-aminobenzotrifluoride (1991) (7)
- Rotational and vibrational temperatures of naphthalene in a naphthalene-argon supersonic jet (1982) (7)
- Analysis of the naphthalene vapour absorption bands at 3200 Å. II. Naphthalene d-8 (1961) (7)
- Duschinsky effect caused by herzberg—teller vibronic coupling of two b2 vibrations in the S1S0 systems of benzonitrile and phenylacetylene (1985) (7)
- The A˜1A′−X˜1A′ absorption and single vibronic level fluorescence spectra of some deuterated 2-aminopyridines (1984) (7)
- The à 1B2u-X̃1Ag electronic absorption spectrum of 1,2,4,5-tetrafluorobenzene: Rotational band contour and vibrational analysis relating to non-planarity in the à state (1988) (6)
- The 291-nm band system of 3-fluorostyrene: ground state vibrational assignments for the cis and trans rotamers from their supersonic jet spectra (1989) (6)
- Rotational band contour analysis in the Ã1A′-[Xtilde]1A′ electronic systems of substituted naphthalenes (2006) (6)
- S1–So supersonic jet fluorescence spectra of trans-2-methylstyrene : an out-of-plane vinyl group in So (1991) (6)
- Rotational band contours in the 3280 Å electronic system of 2, 1, 3-benzothiadiazole (1969) (4)
- Vibration Wavenumbers of 2-Aminobenzotrifluoride in the Ground and S1 Electronic States from Its Infrared, Raman, and Supersonic Jet S1-S0 Fluorescence Spectra (1991) (4)
- The 330-nm S1-S0 electronic spectrum of 1-pyrazoline: Probable hindered pseudorotation in S1 and confirmation of the ring-puckering potential function in S0 by single vibronic level fluorescence spectroscopy (1984) (4)
- The cis and trans rotational isomers of 3-fluorostyrene. What is the energy difference between them ? (1994) (4)
- Rotational band contour analysis of the 281-nm origin band of the S1-S0 system of 1,4-benzodioxan (1992) (4)
- The 352 nm emission spectrum of difluorodiazirine (1975) (4)
- CF3-torsional potentials of 2-aminobenzotrifluoride in the S0 and S1 electronic states from fluorescence spectra in a supersonic jet (1993) (4)
- What is spectroscopy (2002) (3)
- Single-Vibronic-Level Fluorescence Spectra of 1,4-Benzodioxan in a Supersonic Jet (1994) (3)
- 7 – Photoelectron spectroscopy (1982) (3)
- Rotational contour analysis of bands in the 313 nm electronic spectrum of isoquinoline: Evidence for ππ* character and coriolis coupling (1989) (3)
- Molecular Structure from Rotational and Vibrational Transitions in Electronic Spectra (1993) (2)
- The 291-nm band system of 3-fluorostyrene: Gas-phase absorption and single vibronic level fluorescence spectra (1989) (2)
- Vibration wavenumbers of 4-aminobenzotrifluoride in the ground and S1 electronic states from its supersonic jet S1-S0 fluorescence, infrared, and Raman spectra (1991) (2)
- Rotational band contour analysis in the 280 nm system of p -dibromobenzene (1975) (2)
- THE A1A′- X1A′ ABSORPTION AND SINGLE VIBRONIC LEVEL FLUORESCENCE SPECTRA OF 2-AMINOPYRIDINE (1984) (1)
- Evidence for Two Rotational Isomers of 1-Naphthol and 2-Naphthol from Their Gas-Phase Electronic Absorption Spectra. (1988) (1)
- Methyl and Vinyl Torsional Potentials in cis- and trans-3- Methylstyrene from Supersonic Jet Fluorescence Spectra (1992) (1)
- 6 – Electronic spectroscopy (1982) (1)
- Supersonic Jet Fluorescence and Gas Phase Absorption Spectra of Indan: Puckering Potential in S0 and S1. (1991) (0)
- The potential of laser excitation spectroscopy (1991) (0)
- Assignment of the S1-S0 Electronic Absorption Spectra of 7-Azaindole and 1-Azaindolizine as π*-π by Rotational Band Contour Analysis. (1990) (0)
- Rotational structure in electronic spectra of large assymmetric tops (1967) (0)
- THE A1B2- X1A1 TWO-PHOTON FLUORESCENCE EXCITATION SPECTRUM OF 1,3-DIFLUOROBENZENE (1983) (0)
- Determination of Melecular Conformation from Large Amplitude Vibrations in Electronic Spectra of Organic Molecules in a Supersonic Jet (1994) (0)
- Modern spectroscopy / J. Michael Hollas (1992) (0)
- Single-Vibronic-Level Fluorescence Spectra of 1,4-Benzodioxan in a Supersonic Jet. (1994) (0)
- THE A1A′- X1A′ SINGLE VIBRONIC LEVEL FLUORESCENCE SPECTRUM OF STYRENE VAPOR (1982) (0)
- THE A1A1- X1A1 TWO-PHOTON FLUORESCENCE EXCITATION SPECTRUM OF 1,2-DIFLUOROBENZENE (1983) (0)
- Laser electronic spectroscopy of large molecules (1991) (0)
- Molecular Conformation and Potentials for Out‐of‐Plane Ring Vibrations in the S0 and S1 Electronic States of 1,4‐Benzodioxan from Supersonic‐ Jet Fluorescence and High‐Resolution Absorption Measurements. (1993) (0)
- THE 271-NM ELECTRONIC SPECTRUM OF INDANE (BENZOCYCLOPENTENE). ROTATIONAL BAND CONTOUR ANALYSIS AND INVESTIGATION OF PUCKERING IN THE FIVE-MEMBERED RING (1977) (0)
- 5 – Vibrational spectroscopy (1982) (0)
- Methyl and Vinyl Torsional Potential Functions in 4-Methylstyrene from Supersonic Jet Fluorescence Spectroscopy. (1990) (0)
- Hybrid character of the 000 band of the S1-S0 269-nm absorption spectrum of 1,2,4-trifluorobenzene by rotational band contour analysis (1992) (0)
- THE VACUUM ULTRAVIOLET SPECTRUM OF AMMONIA (1960) (0)
- ROTATIONAL BAND CONTOURS IN ELECTRONIC SPECTRA OF LARGE ASYMMETRIC TOPS. (1967) (0)
- 1 – Quantization of energy (1982) (0)
- Rotational Band Contour Analysis of the 281 nm Origin Band of the S1- S0 System of 1,4-Benzodioxan (2010) (0)
- 4 – Rotational spectroscopy (1982) (0)
- THE A1A′- X1A′ SINGLE VIBRONIC LEVEL FLUORESCENCE AND RAMAN SPECTRA OF STYRENE-β-D2 VAPOR AND THEIR USE IN DETERMINING THE C(1)-C(α) TORSIONAL POTENTIAL FUNCTION IN THE X STATE (1982) (0)
- High resolution spectroscopy. Butterworths, London, 1983, £45 (1983) (0)
- Rotational Contour Analysis of the 00 0 Band of the A1Au-X1Ag Electronic Transition of trans-Oxalyl Fluoride (1990) (0)
- 3 – General experimental methods (1982) (0)
- 2 – Interaction of electromagnetic radiation with atoms and molecules (1982) (0)
- THE FLUORESCENCE SPECTRUM OF NAPHTHALENE VAPOUR (1961) (0)
- Vibration Wavenumbers of 3-Aminobenzotrifluoride in the Ground and S1 Electronic States from Its IR, Raman, and Supersonic Jet S1-S0 Fluorescence Spectra. (2010) (0)
- 8 – Lasers and laser spectroscopy (1982) (0)
- The 291‐nm Band System of 3‐Fluorostyrene: Ground State Vibrational Assignments for the cis and trans Rotamers from Their Supersonic Jet Spectra. (1989) (0)
- Vibration Wavenumbers of 4‐Aminobenzotrifluoride in the Ground and S1 Electronic States from Its Supersonic Jet S1‐S0 Fluorescence, IR, and Raman Spectra. (1991) (0)
- Large Amplitude Vibrations in Electronic Spectra in Supersonic Jets (1996) (0)
- THE A1A′- X1A′ ABSORPTION AND SINGLE VIBRONIC LEVEL FLUORESCENCE SPECTRA OF SOME DEUTERATED 2-AMINOPYRIDINES (1984) (0)
- VIBRATIONAL ASSIGNMENTS IN THE 288 NM A1A′- X1A′ ELECTRONIC ABSORPTION SPECTRUM OF STYRENE: NEW INFORMATION ON THE C(1)-C(α) TORSIONAL VIBRATIONAL LEVELS IN THE GROUND ELECTRONIC STATE OF STYRENE, STYRENE-β-D2, AND P-FLUOROSTYRENE (1979) (0)
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