Andrew Orr-Ewing

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Andrew Orr-Ewing is affiliated with the following schools: University of Bristol, University of Oxford

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Andrew Orr-Ewing

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Chemistry

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According to Wikipedia, Andrew John Orr-Ewing is a British chemist and Professor of physical chemistry at the University of Bristol. His work investigates the mechanisms of chemical reaction in both the gas and liquid phases and has used ultrafast laser spectroscopy to observe the effects of solvents on molecular reaction and the dynamics of photodissociation.

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Andrew Orr-Ewing'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

Orientation and Alignment of Reaction Products (1994) (301)
Cavity ring-down spectroscopy (1998) (273)
Imaging the dynamics of gas phase reactions. (2006) (230)
4 Cavity ring-down and cavity enhanced spectroscopy using diode lasers (2005) (223)
REACTION OF CL WITH VIBRATIONALLY EXCITED CH4 AND CHD3 : STATE-TO-STATE DIFFERENTIAL CROSS SECTIONS AND STERIC EFFECTS FOR THE HCL PRODUCT (1995) (197)
Beyond state-to-state differential cross sections: determination of product polarization in photoinitiated bimolecular reactions (1995) (160)
Integrated absorption intensity and Einstein coefficients for the O2 a1Δg-X3Σg- (0,0) transition: a comparison of cavity ringdown and high resolution Fourier transform spectroscopy with a long-path absorption cell (1999) (126)
Iodine-mediated coastal particle formation: an overview of the Reactive Halogens in the Marine Boundary Layer (RHaMBLe) Roscoff coastal study (2009) (126)
State-to-state differential cross sections for the reaction Cl (2P32) + CH4 (ν3 = 1, J = 1) → HCl (v′ = 1, J′) + CH3 (1993) (115)
Scattering-angle resolved product rotational alignment for the reaction of Cl with vibrationally excited methane (1997) (95)
Core extraction for measuring state‐to‐state differential cross sections of bimolecular reactions (1995) (95)
State-to-state differential cross sections from photoinitiated bulb reactions (1993) (90)
The Ultraviolet Photodissociation Dynamics of Hydrogen Bromide (1999) (87)
Continuum state spectroscopy: A high resolution ion imaging study of IBr photolysis in the wavelength range 440–685 nm (2001) (86)
Probing the Ultrafast Energy Dissipation Mechanism of the Sunscreen Oxybenzone after UVA Irradiation. (2015) (84)
Criegee Intermediate Reactions with Carboxylic Acids: A Potential Source of Secondary Organic Aerosol in the Atmosphere (2018) (81)
Dynamical stereochemistry of bimolecular reactions (1996) (76)
A kinetic study of the CH2OO Criegee intermediate self-reaction, reaction with SO2 and unimolecular reaction using cavity ring-down spectroscopy. (2015) (76)
Ultrafast Observation of a Photoredox Reaction Mechanism: Photoinitiation in Organocatalyzed Atom-Transfer Radical Polymerization. (2018) (68)
Direct Measurements of Unimolecular and Bimolecular Reaction Kinetics of the Criegee Intermediate (CH3)2COO. (2017) (68)
Vibrationally Quantum-State–Specific Reaction Dynamics of H Atom Abstraction by CN Radical in Solution (2011) (68)
Effects of NH3 and N2 additions to hot filament activated CH4/H2 gas mixtures (2002) (67)
The Study of Reactive Intermediates in Condensed Phases. (2016) (65)
Comparing molecular photofragmentation dynamics in the gas and liquid phases. (2013) (65)
Temperature and pressure dependence of linewidths and integrated absorption intensities for the O2(a1Δg-X3Σg-) transition (2000) (62)
Measurement of IO radical concentrations in the marine boundary layer using a cavity ring-down spectrometer (2007) (61)
Criegee Intermediate–Alcohol Reactions, A Potential Source of Functionalized Hydroperoxides in the Atmosphere (2017) (61)
On the participation of photoinduced N-H bond fission in aqueous adenine at 266 and 220 nm: a combined ultrafast transient electronic and vibrational absorption spectroscopy study. (2014) (61)
A quantum cascade laser-based optical feedback cavity-enhanced absorption spectrometer for the simultaneous measurement of CH4 and N2O in air (2011) (60)
Temperature‐Dependence of the Rates of Reaction of Trifluoroacetic Acid with Criegee Intermediates (2017) (59)
The dynamics of formation of HCl products from the reaction of Cl atoms with methanol, ethanol and dimethyl ether (2002) (59)
Cavity ring-down spectroscopy measurements of single aerosol particle extinction. I. The effect of position of a particle within the laser beam on extinction. (2007) (58)
Vector correlations and alignment parameters in the photodissociation of HF and DF (2002) (57)
Ultrafast energy flow in the wake of solution-phase bimolecular reactions. (2011) (57)
On-the-fly ab initio trajectory calculations of the dynamics of Cl atom reactions with methane, ethane and methanol. (2004) (57)
On the UV photodissociation dynamics of hydrogen iodide (1998) (54)
A sensitivity comparison of three photoacoustic cells containing a single microphone, a differential dual microphone or a cantilever pressure sensor (2007) (53)
410-nm diode laser cavity ring-down spectroscopy for trace detection of NO2 (2003) (52)
Trace detection of methane using continuous wave cavity ring-down spectroscopy at 1.65 μm (2002) (49)
Ultraviolet Absorption Induces Hydrogen-Atom Transfer in G⋅C Watson-Crick DNA Base Pairs in Solution. (2015) (47)
Fast Fourier transform analysis in cavity ring-down spectroscopy: application to an optical detector for atmospheric NO2 (2005) (46)
Perspective: Bimolecular chemical reaction dynamics in liquids. (2014) (46)
Product energy deposition of CN + alkane H abstraction reactions in gas and solution phases. (2011) (46)
Vibrational relaxation and microsolvation of DF after F-atom reactions in polar solvents (2015) (45)
Sources of Error and Uncertainty in the Use of Cavity Ring Down Spectroscopy to Measure Aerosol Optical Properties (2011) (45)
KOALA: a program for the processing and decomposition of transient spectra. (2014) (44)
Ultraviolet photodissociation of HCl in selected rovibrational states: Experiment and theory (2000) (44)
Continuous wave cavity ring-down spectroscopy measurement of NO2 mixing ratios in ambient air. (2005) (44)
Influence of uncertainties in the diameter and refractive index of calibration polystyrene beads on the retrieval of aerosol optical properties using cavity ring down spectroscopy. (2010) (43)
Resonance enhanced multiphoton ionization spectroscopy of carbon disulphide (1996) (42)
Spin–orbit branching in Cl(2P) atoms produced by ultraviolet photodissociation of HCl (1999) (41)
Measurements of the wavelength dependent extinction of aerosols by cavity ring down spectroscopy. (2010) (40)
Selection and characterization of aerosol particle size using a bessel beam optical trap for single particle analysis. (2012) (40)
Vector correlations in the reaction O(3P)+CS(X 1Σ+)→CO(X 1Σ+)+S(3P) (1994) (39)
Predissociation of the A 2Π3/2 state of IO studied by cavity ring-down spectroscopy (1998) (39)
Observation of the spin-forbidden O(1D) + O2(X3Σg-) channel in the 317-327 nm photolysis of ozone (1996) (39)
The dynamics of the H-atom abstraction reactions between chlorine atoms and the methyl halides (2004) (39)
Measurements of C2 and CH concentrations and temperatures in a dc arc jet using cavity ring-down spectroscopy (2002) (39)
Optical-feedback cavity ring-down spectroscopy measurements of extinction by aerosol particles. (2009) (39)
Absorption cross sections of formaldehyde at wavelengths from 300 to 340 nm at 294 and 245 K. (2006) (39)
A complete parameterisation of the relative humidity and wavelength dependence of the refractive index of hygroscopic inorganic aerosol particles (2017) (39)
Measurements of the evaporation and hygroscopic response of single fine-mode aerosol particles using a Bessel beam optical trap. (2014) (38)
Measurements of vector correlations in bimolecular reactions by laser-pump and probe techniques (1991) (37)
The product branching and dynamics of the reaction of chlorine atoms with methylamine (2003) (36)
Transient UV pump-IR probe investigation of heterocyclic ring-opening dynamics in the solution phase: the role played by nσ* states in the photoinduced reactions of thiophenone and furanone. (2014) (36)
Chemical kinetics in carbon depositing d.c.-arc jet CVD reactors (2003) (36)
Preparing Reagents: Time Dependence of HCl(v =1, J) Alignment Following Pulsed Infrared Excitation (1994) (35)
Impacts of formaldehyde photolysis rates on tropospheric chemistry (2010) (35)
Stereodynamics of chlorine atom reactions with organic molecules. (2005) (35)
Predissociation dynamics of the A 2Σ+ state of SH and SD (1997) (35)
Spectroscopy and predissociation dynamics of the Ã 1A′′ state of HNO (1997) (35)
Measurements of extinction by aerosol particles in the near-infrared using continuous wave cavity ring-down spectroscopy. (2011) (34)
Reduced dimensionality spin-orbit dynamics of CH3 + HCl ⇌ CH4 + Cl on ab initio surfaces. (2011) (34)
Longitudinal optical trapping and sizing of aerosol droplets. (2010) (34)
Velocity map imaging of the dynamics of bimolecular chemical reactions. (2010) (34)
Product rotational alignment for the reaction O(3P)+ CS(X 1Σ+)→ CO(X 1Σ+)+ S(3P) (1991) (34)
The UV photodissociation of HI revisited: REMPI measurements of I(2P) atom spin–orbit branching fractions (1999) (33)
Comparison of the accuracy of aerosol refractive index measurements from single particle and ensemble techniques. (2012) (33)
Resonance enhanced multiphoton ionization spectroscopy of carbonyl sulphide (1996) (33)
Kinetic Studies of the Reactions of IO Radicals Determined by Cavity Ring-Down Spectroscopy (1999) (32)
Optical extinction efficiency measurements on fine and accumulation mode aerosol using single particle cavity ring-down spectroscopy. (2015) (32)
Cavity ring-down spectroscopy measurement of single aerosol particle extinction. II. Extinction of light by an aerosol particle in an optical cavity excited by a cw laser. (2007) (32)
The spectroscopy of high Rydberg states of ammonia (1998) (31)
Ab initio molecular dynamics study on the electron capture processes of protonated methane (CH5+). (2008) (31)
Measurements of Light Extinction by Single Aerosol Particles. (2013) (30)
Ion imaging studies of the Br(2PJ) atomic products resulting from Br2 photolysis in the wavelength range 260–580 nm (1998) (30)
Non-equilibrium reaction and relaxation dynamics in a strongly interacting explicit solvent: F + CD3CN treated with a parallel multi-state EVB model. (2015) (29)
Rotational distribution of the HCl products from the reaction of Cl(2P) atoms with methanol (2000) (29)
Chemical Reaction Dynamics in Liquid Solutions. (2011) (29)
Dynamics of bimolecular reactions in solution. (2015) (28)
Ion imaging studies of Cl(2P3/2) fragments arising in the visible photolysis of BrCl: Measurement of orientation, alignment, and alignment-free anisotropy parameters (2002) (27)
Ultraviolet photolysis of HCHO: absolute HCO quantum yields by direct detection of the HCO radical photoproduct. (2008) (27)
Photodissociation imaging of diatomic sulfur (S2). (2009) (26)
Direct measurements of the optical cross sections and refractive indices of individual volatile and hygroscopic aerosol particles. (2015) (26)
Velocity map imaging of the near-threshold photodissociation of IBr: accurate determination of De(I-Br) (2000) (25)
Trace detection of C2H2 in ambient air using continuous wave cavity ring-down spectroscopy combined with sample pre-concentration (2008) (25)
Reaction control in synthetic organic photochemistry: switching between [5+2] and [2+2] modes of cycloaddition. (2009) (24)
Trace detection of volatile organic compounds by diode laser cavity ring-down spectroscopy (2003) (24)
Taking the plunge: chemical reaction dynamics in liquids. (2017) (24)
Assessing the accuracy of complex refractive index retrievals from single aerosol particle cavity ring-down spectroscopy (2016) (23)
Experimental and computational studies of Criegee intermediate reactions with NH3 and CH3NH2. (2019) (23)
Contrasting ring-opening propensities in UV-excited α-pyrone and coumarin. (2016) (23)
PHOTOCHEMISTRY OF FORMALDEHYDE (2003) (22)
The UV absorption of ClO Part 2. Predissociation of the A2ΠΩstate studied by ab-initio and Fermi golden rule calculations (1999) (22)
3.5-μm high-resolution gas sensing employing a LiNbO3 QPM-DFG waveguide module (2009) (22)
Photochemistry of formaldehyde under tropospheric conditions. (2005) (22)
State-to-state resolved differential cross sections for rotationally inelastic scattering of ND3 with He. (2014) (22)
The UV absorption of ClO Part 1. The A2Π–X2Π spectrum at wavelengths from 285–320 nm studied by cavity ring-down spectroscopy (1999) (22)
Cavity ring-down spectroscopy of the A 2Π3/2–X 2Π3/2 transition of BrO (1998) (22)
Reaction optimization and mechanism in maleimide [5 + 2] photocycloaddition: a dual approach using tunable UV lasers and time-dependent DFT. (2007) (21)
Combining preconcentration of air samples with cavity ring-down spectroscopy for detection of trace volatile organic compounds in the atmosphere. (2004) (21)
Reaction dynamics of CN radicals with tetrahydrofuran in liquid solutions. (2012) (21)
Predissociation of the B 3Σu− state of S2 (1998) (21)
Probing the excited state relaxation dynamics of pyrimidine nucleosides in chloroform solution. (2016) (21)
Ion imaging studies of the Cl(2PJ) and Br(2PJ) atomic products resulting from BrCl photodissociation in the wavelength range 235–540 nm (1998) (21)
Imaging the quantum-state specific differential cross sections of HCl formed from reactions of chlorine atoms with methanol and dimethyl ether. (2004) (20)
High-resolution absorption cross sections of formaldehyde at wavelengths from 313 to 320 nm. (2005) (20)
Direct and indirect hydrogen abstraction in Cl + alkene reactions. (2014) (20)
Resonance enhanced multiphoton ionization (REMPI) and REMPI-photoelectron spectroscopy of ammonia (1998) (19)
Measurement and modeling of a diamond deposition reactor: Hydrogen atom and electron number densities in an Ar∕H2 arc jet discharge (2005) (19)
Deviations from plane-wave Mie scattering and precise retrieval of refractive index for a single spherical particle in an optical cavity. (2014) (19)
The ultraviolet photodissociation of DCl: H/D isotope effects on the Cl(2P) atom spin–orbit branching (1999) (19)
Measurements of the Imaginary Component of the Refractive Index of Weakly Absorbing Single Aerosol Particles. (2017) (19)
Vibrationally quantum-state-specific dynamics of the reactions of CN radicals with organic molecules in solution. (2011) (19)
Classical trajectory study of the dynamics of the reaction of Cl atoms with ethane. (2008) (19)
Accurate representations of the physicochemical properties of atmospheric aerosols: when are laboratory measurements of value? (2017) (18)
Direct Kinetic and Atmospheric Modeling Studies of Criegee Intermediate Reactions with Acetone (2019) (18)
Criegee intermediates: production, detection and reactivity (2020) (18)
Intermolecular Hydrogen Bonding Controlled Intersystem Crossing Rates of Benzophenone. (2018) (18)
Quasi-classical trajectory study of the dynamics of the Cl + CH4→ HCl + CH3 reaction. (2011) (18)
Vibrationally resolved dynamics of the reaction of Cl atoms with 2,3-dimethylbut-2-ene in chlorinated solvents (2013) (18)
Singlet and Triplet Contributions to the Excited-State Activities of Dihydrophenazine, Phenoxazine, and Phenothiazine Organocatalysts Used in Atom Transfer Radical Polymerization. (2021) (18)
Number density and temperature of acetylene in hot-filament and arc-jet activated CH4/H2 gas mixtures measured using diode laser cavity ring-down absorption spectroscopy (2003) (18)
Measurement and modeling of Ar∕H2∕CH4 arc jet discharge chemical vapor deposition reactors II: Modeling of the spatial dependence of expanded plasma parameters and species number densities (2007) (18)
Distinguishing Population and Coherence Transfer Pathways in a Metal Dicarbonyl Complex Using Pulse-Shaped Two-Dimensional Infrared Spectroscopy. (2016) (17)
Evidence for a Double Well in the First Triplet Excited State of 2-Thiouracil. (2017) (17)
Is UV-Induced Electron-Driven Proton Transfer Active in a Chemically Modified A·T DNA Base Pair? (2017) (17)
A parallel multistate framework for atomistic non-equilibrium reaction dynamics of solutes in strongly interacting organic solvents (2014) (17)
Optical feedback cavity-enhanced absorption spectroscopy (OF-CEAS) in a ring cavity (2010) (17)
3 + 1 Resonance enhanced multiphoton ionisation spectroscopy of HBr (2001) (17)
Photoisomerization and photoinduced reactions in liquid CCl4 and CHCl3. (2013) (17)
J-dependent linewidths for the (110)-(000) band of the Ã1A" - X1A' transition of HNO studied by cavity ring-down spectroscopy (1996) (16)
First higher-order photocycloaddition to a C=N bond: 1,3-diazepines from maleimides. (2009) (16)
Photodissociation dynamics of the A 2Sigma+ state of SH and SD radicals. (2009) (16)
UV causes dramatic changes in aggregation with mixtures of photoactive and inert surfactants. (2004) (16)
Rotationally inelastic scattering of CD3 and CH3 with He: comparison of velocity map-imaging data with quantum scattering calculations† (2013) (16)
Optical properties of micrometer size water droplets studied by cavity ringdown spectroscopy. (2007) (15)
Studying ‘chattering collisions’ in the Cl + ethane reaction with classical trajectories (2007) (15)
Absorption cross-sections and pressure broadening of rotational lines in the v5 + v9 band of ethene measured by diode laser cavity ring down spectroscopy (2004) (15)
Investigating the Tropospheric Chemistry of Acetic Acid Using the Global 3‐D Chemistry Transport Model, STOCHEM‐CRI (2018) (15)
Velocity map imaging study of BrCl photodissociation at 467 nm: determination of all odd-rank (K = 1 and 3) anisotropy parameters for the Cl(2P(3/2)0) photofragments. (2006) (15)
Translational, rotational and vibrational relaxation dynamics of a solute molecule in a non-interacting solvent. (2016) (15)
RESONANCE ENHANCED MULTIPHOTON IONISATION SPECTROSCOPY OF DIMETHYL SULFIDE (1995) (15)
Predissociation lifetimes of the A2Σ+v = 1 state of the SH radical determined by cavity ring-down spectroscopy (1997) (15)
Imaging the Dynamics of Reactions of Chlorine Atoms with Methyl Halides (2004) (14)
Phase-shift cavity ring-down spectroscopy using mid-IR light from a difference frequency generation PPLN waveguide. (2010) (14)
Cavity ring-down spectroscopy measurements of the concentrations of C2(X1Σg+) radicals in a DC arc jet reactor used for chemical vapour deposition of diamond films (2004) (14)
Rotationally inelastic scattering of ND3 with H2 as a probe of the intermolecular potential energy surface (2015) (13)
Global and regional model simulations of atmospheric ammonia (2020) (13)
The impact of bath gas composition on the calibration of photoacoustic spectrometers with ozone at discrete visible wavelengths spanning the Chappuis band (2018) (13)
Accuracy Required in Measurements of Refractive Index and Hygroscopic Response to Reduce Uncertainties in Estimates of Aerosol Radiative Forcing Efficiency (2018) (13)
Absorption cross-sections and pressure broadening of rotational lines in the 3ν3 band of N2O determined by diode laser cavity ring-down spectroscopy (2003) (13)
Perspective: How can ultrafast laser spectroscopy inform the design of new organic photoredox catalysts for chemical and materials synthesis? (2019) (13)
NO(2) quantum yields from ultraviolet photodissociation of methyl and isopropyl nitrate. (2010) (13)
The intramolecular photometathesis of pyrroles. (2007) (12)
Computational Study of Competition between Direct Abstraction and Addition-Elimination in the Reaction of Cl Atoms with Propene. (2015) (12)
Mid-infrared ethene detection using difference frequency generation in a quasi-phase-matched LiNbO3 waveguide. (2009) (12)
Picosecond to millisecond tracking of a photocatalytic decarboxylation reaction provides direct mechanistic insights (2019) (12)
Femtosecond to microsecond observation of the photochemical reaction of 1,2-di(quinolin-2-yl)disulfide with methyl methacrylate. (2017) (12)
Automated system for monitoring trace C2H2 in ambient air by cavity ring-down spectroscopy combined with sample preconcentration. (2008) (12)
Measurement and modeling of Ar∕H2∕CH4 arc jet discharge chemical vapor deposition reactors. I. Intercomparison of derived spatial variations of H atom, C2, and CH radical densities (2007) (12)
Influence of the Solvent Environment on the Ultrafast Relaxation Pathways of a Sunscreen Molecule Diethylamino Hydroxybenzoyl Hexyl Benzoate. (2021) (12)
Recombination, Solvation and Reaction of CN Radicals Following Ultraviolet Photolysis of ICN in Organic Solvents. (2015) (11)
Improved characterisation of C2 and CH radical number density distributions in a DC arc jet used for diamond chemical vapour deposition (2004) (11)
Differential and integral cross sections for the rotationally inelastic scattering of methyl radicals with H2 and D2. (2014) (11)
Triplet state formation and quenching dynamics of 2-mercaptobenzothiazole in solution. (2016) (11)
Velocity map imaging the dynamics of the reactions of Cl atoms with neopentane and tetramethylsilane. (2010) (11)
Collision dynamics of symmetric top molecules: a comparison of the rotationally inelastic scattering of CD3 and ND3 with He. (2014) (11)
Rotationally inelastic scattering of methyl radicals with Ar and N2. (2015) (10)
Unravelling the mechanisms of vibrational relaxation in solution† †All experimental data are archived in the University of Bristol's Research Data Storage Facility (DOI: 10.5523/bris.2vk036f35m5aq2dnlb79c0wcsh). ‡ ‡Electronic supplementary information (ESI) available: Further discussion of spectral (2017) (10)
Imaging the dynamics of reactions between Cl atoms and the cyclic ethers oxirane and oxetane. (2007) (10)
Interaction energy of water dimers from pressure broadening of near-IR absorption lines (2008) (10)
Resonance enhanced multiphoton ionisation (REMPI) and REMPI-photoelectron spectroscopy of carbonyl sulphide and carbon disulphide (1996) (10)
Empirical Valence Bond Theory Studies of the CH4 + Cl → CH3 + HCl Reaction. (2015) (10)
Spin Changes Accompany Ultrafast Structural Interconversion in the Ground State of a Cobalt Nitrosyl Complex. (2017) (9)
Product selection through photon flux: laser-specific lactone synthesis. (2008) (9)
Photochemistry of Benzophenone in Solution: A Tale of Two Different Solvent Environments. (2019) (9)
Rotationally Inelastic Scattering of Quantum-State-Selected ND3 with Ar. (2015) (9)
Investigation of the Production of Trifluoroacetic Acid from Two Halocarbons, HFC-134a and HFO-1234yf and Its Fates Using a Global Three-Dimensional Chemical Transport Model (2021) (9)
A kinetic study of the CH 2 OO Criegee intermediate self-reaction , reaction with SO 2 and unimolecular reaction using cavity ring-down spectroscopy † (2014) (9)
The dynamics of reaction of Cl atoms with tetramethylsilane. (2008) (9)
Rotational structure in the Ã 1 A" - X 1 A' spectrum of formyl chloride (1999) (9)
Adiabatic and nonadiabatic dynamics in the CH3(CD3)+HCl reaction. (2008) (9)
Dynamics of photodissociation of XeF2 in organic solvents. (2014) (9)
Pressure Broadening of H2O Absorption Lines in the 1.3 μm Region Measured by Continuous Wave-Cavity Ring-Down Spectroscopy: Application in the Trace Detection of Water Vapor in N2, SiH4, CF4, and PH3 (2008) (9)
Structure-Dependent Electron Transfer Rates for Dihydrophenazine, Phenoxazine, and Phenothiazine Photoredox Catalysts Employed in Atom Transfer Radical Polymerization. (2021) (8)
Development and application of an optical sensor for ethene in ambient air using near infra-red cavity ring down spectroscopy and sample preconcentration. (2012) (8)
Global modeling of the C1–C3 alkyl nitrates using STOCHEM-CRI (2015) (8)
Extinction cross section measurements for a single optically trapped particle (2015) (8)
Direct observation of ylide and enol intermediates formed in competition with Wolff rearrangement of photo-excited ethyl diazoacetoacetate. (2020) (8)
Waveguide-enhanced 2D-IR spectroscopy in the gas phase. (2013) (8)
UV-induced isomerization dynamics of N-methyl-2-pyridone in solution. (2015) (8)
Purcell enhancement and focusing effects in plasmonic nanoantenna arrays (2015) (8)
The Dynamics of Chlorine‐Atom Reactions with Polyatomic Organic Molecules (2005) (8)
Mapping the multi-step mechanism of a photoredox catalyzed atom-transfer radical polymerization reaction by direct observation of the reactive intermediates† (2020) (8)
Velocity map imaging of the dynamics of the CH3 + HCl → CH4 + Cl reaction using a dual molecular beam method (2010) (7)
Reaction Dynamics of CN Radicals in Acetonitrile Solutions. (2015) (7)
Electronic Relaxation Dynamics of UV-Photoexcited 2-Aminopurine-Thymine Base Pairs in Watson-Crick and Hoogsteen Conformations. (2019) (7)
Impact of Criegee Intermediate Reactions with Peroxy Radicals on Tropospheric Organic Aerosol (2020) (7)
A CASSCF/MRCI study of the low-lying Rydberg states of CIO (2000) (7)
Photochemical reaction dynamics of 2,2'-dithiobis(benzothiazole): direct observation of the addition product of an aromatic thiyl radical to an alkene with time-resolved vibrational and electronic absorption spectroscopy. (2016) (7)
Primary vs. secondary H-atom abstraction in the Cl-atom reaction with n-pentane. (2017) (7)
Tuning the Excited-State Dynamics of Acetophenone Using Metal Ions in Solution. (2021) (6)
Evidence for concerted ring opening and C-Br bond breaking in UV-excited bromocyclopropane. (2016) (6)
Solvent response to fluorine-atom reaction dynamics in liquid acetonitrile. (2015) (6)
Determination of all scattering phases and amplitudes in the photodissociation of a diatomic molecule (2007) (6)
Dynamical Effects and Product Distributions in Simulated CN + Methane Reactions. (2016) (6)
H-atom abstraction dynamics of reactions between Cl atoms and heterocyclic organic molecules (2005) (6)
Vibrational Excitation of Both Products of the Reaction of CN Radicals with Acetone in Solution (2015) (6)
Reaction mechanisms: Stripping down S(N)2. (2012) (5)
Quantum yields for photochemical production of NO2 from organic nitrates at tropospherically relevant wavelengths. (2014) (5)
(1 + 1) Resonance-enhanced multiphoton ionization spectroscopy of jet-cooled C2H2, C2HD and C2D2 in the range 46 400–48 400 cm–1 (1995) (5)
Photodissociation dynamics of the A 2 + state of SH and SD radicals (2009) (5)
The near ultraviolet spectrum of the FCO radical: Re-assignment of transitions and predissociation of the electronically excited state (2000) (5)
Spatial profiling of H(n = 2) atom number densities in a dc arc jet reactor (2006) (5)
Nonadiabatic dynamics in the CH3+HCl-->CH4+Cl(2PJ) reaction. (2005) (5)
Solvent-dependent photochemical dynamics of a phenoxazine-based photoredox catalyst (2020) (5)
Investigating the Atmospheric Sources and Sinks of Perfluorooctanoic Acid Using a Global Chemistry Transport Model (2020) (5)
Optical Interrogation of Single Levitated Droplets in a Linear Quadrupole Trap by Cavity Ring-Down Spectroscopy. (2020) (5)
Applications of Cavity Ring‐Down Spectroscopy in Atmospheric Chemistry (2010) (5)
A Complete Parameterization of the Relative Humidity and Wavelength Dependence of the Refractive Index of Hygroscopic Inorganic Aerosol Particles (Atmospheric Chemistry and Physics 2017) (2017) (4)
Solvent Effects on Ultrafast Photochemical Pathways. (2021) (4)
Effects of ring-strain on the ultrafast photochemistry of cyclic ketones† (2020) (4)
Direct Measurement of the Radiation Pattern of a Nanoantenna Dipole Array (2012) (4)
Orientation and Alignment of the Products of Bimolecular Reactions (1996) (4)
How do the structures of polyatomic molecules affect their reaction dynamics? (2005) (4)
Electronic and non-adiabatic dynamics: general discussion. (2016) (4)
Imaging the nonadiabatic dynamics of the CH3 + HCl reaction. (2007) (4)
Direct Spectroscopic Quantification of the Absorption and Scattering Properties for Single Aerosol Particles (2022) (4)
State-to-state differential cross sections for the reaction C1(2P3,2) +CH,(v,= ~,J=~)+HCI(U'=~,J')+CH, (1993) (3)
The valence and Rydberg states of FO: an ab-initio search for electronic transitions (2000) (3)
The effect of reagent translational energy on the dynamics of the reaction O(3P)+CS(X 1Σ+)→CO(X 1Σ+)+S(3P) (1997) (3)
Efficient intersystem crossing in 2-aminopurine riboside probed by femtosecond time-resolved transient vibrational absorption spectroscopy. (2018) (3)
Collision Energy Dependence of the Competing Mechanisms of Reaction of Chlorine Atoms with Propene. (2019) (3)
Direct Observation of Reactive Intermediates by Time-Resolved Spectroscopy Unravels the Mechanism of a Radical-Induced 1,2-Metalate Rearrangement. (2021) (3)
Measuring acetylene concentrations using a frequency chirped continuous wave diode laser operating in the near infrared. (2006) (3)
Observation of Rainbows in the Rotationally Inelastic Scattering of NO With CH4. (2019) (2)
Dynamics of photodissociation of XeF 2 in organic solvents † (2014) (2)
Effects of NH 3 and N 2 additions to hot filament activated CH 4 Õ H 2 gas mixtures (2002) (2)
Resolving the excited state relaxation dynamics of guanosine monomers and hydrogen-bonded homodimers in chloroform solution (2018) (2)
Aerosol optical chromatography and measurements of light extinction by single particles (2014) (2)
Conformer-specific geminate recombination following methyl nitrite photolysis in solution (2017) (2)
Accurate Measurement of the Optical Properties of Single Aerosol Particles Using Cavity Ring-Down Spectroscopy (2022) (2)
Differential and integral cross sections for the rotationally inelastic scattering of methyl radicals with H 2 and D 2 (2015) (2)
DETECTION OF IODINE MONOXIDE RADICALS IN THE MARINE BOUNDARY LAYER USING AN OPEN-PATH CAVITY RING-DOWN SPECTROMETER (2009) (1)
The reaction step: general discussion. (2022) (1)
Near-ultraviolet photodissociation dynamics of HBr and HI revealed by H (Rydberg) atom photofragment translational spectroscopy (1998) (1)
Pulsed and continuous wave cavity ring-down spectroscopy probes of chemical vapour deposition plasmas (2001) (1)
Direct comparison of 3-centre and 4-centre HBr elimination pathways in methyl-substituted vinyl bromides. (2016) (1)
The Study of Reactive Intermediates in Condensed Phases (2016) (1)
On the Participation of Photo-induced N-H Bond Fission in Aqueous Adenine at 266 and 220 nm: A Combined Ultrafast Transient Electronic and Vibrational Absorption Spectroscopy Study (2015) (1)
Vibrational and condensed phase dynamics: general discussion. (2016) (1)
Direct Observation of the Dynamics of Ylide Solvation by Hydrogen-bond Donors Using Time-Resolved Infrared Spectroscopy (2022) (1)
State-to-state dynamics and doubly differential cross sections of the reaction of chlorine atoms with CH4(v3=1, J) (1993) (1)
Ion Imaging Studies of the Br(2PJ) Atomic Products Resulting from Br2 Photolysis in the Wavelength Range 260—580 nm. (1998) (1)
Virtual Issue in Atmospheric Chemistry Research. (2020) (1)
Inside Cover: Ultraviolet Absorption Induces Hydrogen‐Atom Transfer in G⋅C Watson–Crick DNA Base Pairs in Solution (Angew. Chem. Int. Ed. 49/2015) (2015) (1)
Optical trapping and sizing of aerosol droplets using counter-propagating Bessel beams (2010) (1)
Enantioselective one-carbon expansion of aromatic rings by simultaneous formation and chromoselective irradiation of a transient coloured enolate (2022) (1)
ring-down absorption spectroscopy (2003) (0)
Ultrafast Chemical Dynamics: Photocatalytic decarboxylation (2019) (0)
Charge-Separated Reactive Intermediates from the UV Photodissociation of Chlorobenzene in Solution (2022) (0)
Marroux, H. J. B., & Orr-Ewing, A. J. (2016). Distinguishing Population and Coherence Transfer Pathways in a Metal Dicarbonyl Complex Using Pulse- (2016) (0)
Data for Criegee intermediate reactions with alcohols (2017) (0)
Applications of cw Cavity Ring-Down Spectroscopy to the Study of Trace Atmospheric Constituents (2010) (0)
Disentangling sequential and concerted fragmentations of molecular polycations with covariant native frame analysis. (2022) (0)
Phelps, R., & Orr-Ewing, A. J. (2020). Direct Observation of Ylide and Enol Intermediates Formed in Competition with Wolff Rearrangement (2020) (0)
Ultrafast probing of charge transfer dynamics with an XUV free-electron laser (2022) (0)
Data for Criegee intermediate reactions with organic acids (2018) (0)
TDLS 2011 (2012) (0)
A new instrument for measuring the evolving light extinction by single aerosol particles (2012) (0)
Transient absorption spectroscopy of the electron transfer step in the photochemically activated polymerizations of N-ethylcarbazole and 9-phenylcarbazole (2021) (0)
Ultrafast photodynamics of N-phenylphenoxazine in solution (2020) (0)
Wavelength and Relative Humidity Dependent Measurements of the Refractive Index for Hygroscopic Single Aerosol Particles (2016) (0)
ANYL 185-Cavity ring-down spectroscopy of single and multiple aerosol particles (2006) (0)
Ultrafast Chemical Dynamics: Thiol-ene reaction (2016) (0)
Cavity Ringdown Spectroscopy Measurements of a DC Arcjet Reactor and Associated Computational Modelling (2004) (0)
Reaction Kinetics of Criegee Intermediates with Ammonia and Methylamine/CRDS/C3_NH3 (2018) (0)
PREDISSOCIATION DYNAMICS OF THE $A^{2}\Sigma^{+}$ STATE OF THE SH RADICAL (2008) (0)
Time-resolved Imaging of Transient Charge Transfer Dynamics (2022) (0)
Koyama, D., & Orr-Ewing, A. J. (2016). Photochemical reaction dynamics of 2,2'-dithiobis(benzothiazole): direct observation of the addition product of an aromatic thiyl radical to an alkene with time-resolved vibrational and electronic absorption spectroscopy. Physical Chemistry Chemical Physics, 18 (2016) (0)
CH(v3=l,J) (2016) (0)
Virtual Issue in Atmospheric Chemistry Research (2020) (0)
Reduced dimensionality spin-orbit dynamics of CH3 + HCl reversible arrow CH4 Cl on ab initio (2011) (0)
Vibrationally resolved chemical reaction dynamics in solution (2013) (0)
TDLS 2011 (2012) (0)
MID-IR ETHENE DETECTION USING A QUASI-PHASE MATCHED LiNbO$_3$ WAVEGUIDE (2009) (0)
Evaluating the accuracy of absorbing aerosol optical properties measured using single particle cavity ring-down spectroscopy (2023) (0)
MEASUREMENTS OF EXTINCTION BY AEROSOL PARTICLES USING CAVITY RING-DOWN SPECTROSCOPY AND OPTICAL FEEDBACK CAVITY RING-DOWN SPECTROSCOPY (2009) (0)
PHYS 262-Predissociation of the OH and SH radicals (2008) (0)
Ultrafast Photochemistry of Benzophenone in Methanol/Res Raman (2017) (0)
Lasers, sunscreens and free radicals (2016) (0)
Faraday Discussion 130, General Discussion, pp 133-138 (2005) (0)
Criegee Intermediate + TFA Reaction Kinetics (2017) (0)
Kinetic data for the reaction of Criegee intermediates with peroxy radicals (2020) (0)
Reaction Mechanisms: Stripping Down SN2 (2012) (0)
ULTRAFAST TRANSIENT ABSORPTION SPECTROSCOPY OF PHOTOCHEMICAL DYNAMICS IN SOLUTION (2018) (0)
Flux-Closure Domains in Ferroelectric Pb ( Zr , Ti ) O Direct Observation of Continuous Electric Dipole Rotation in (2012) (0)
A Venue for Advances in Experimental and Theoretical Methods in Physical Chemistry. (2022) (0)
Ultrafast dynamics in DNA base pairs following ultraviolet excitation. (2015) (0)
Ultrafast photochemical dynamics of dihydrophenazine, phenoxazine and phenothiazine organic photocatalysts (2021) (0)
Criegee intermediate + peroxy radical reaction kinetics (2020) (0)
Ultrafast Chemical Dynamics: CN radical reactions in solution in acetonitrile. (2015) (0)
Kinetics, mechanisms and products of reactions of Criegee intermediates. (2016) (0)
DHHB Sunscreen Photochemistry (2021) (0)
Imaging the dynamics of Cl-atom reactions (2006) (0)
Innentitelbild: Ultraviolet Absorption Induces Hydrogen‐Atom Transfer in G⋅C Watson–Crick DNA Base Pairs in Solution (Angew. Chem. 49/2015) (2015) (0)
Transient vibrational spectroscopy of thiouracils (2017) (0)
distributions in a DC arc jet used for diamond chemical vapour deposition (2004) (0)
Optics InfoBase Conference Papers (2011) (0)
Electron transfer of photoexcited carbazole compounds (2021) (0)
Impact of Lindemann and related theories: general discussion. (2022) (0)
PHYS 687-Imaging the dynamics of Cl-atom reactions (2006) (0)
UvA-DARE ( Digital Academic Repository ) Resonance enhanced multiphoton ionisation spectroscopy of carbonyl sulphide (1996) (0)
Distinguishing Population and Coherence Transfer Pathways in a Metal Dicarbonyl Complex using Pulse-Shaped 2 DIR Spectroscopy (2016) (0)
Ultrafast Chemical Dynamics: Guanine-Cytosine Photochemistry (2015) (0)
MEASUREMENT OF TRACE ATMOSPHERIC CONSTITUENTS BY CW CAVITY RING-DOWN SPECTROSCOPY (2008) (0)
Ultrafast photochemistry of cyclic ketones (2019) (0)
Collisional energy transfer: general discussion. (2022) (0)
CCDC 1551444: Experimental Crystal Structure Determination (2017) (0)
Velocity map imaging of the dynamics of reactions of Cl atoms with neopentane and tetramethyl silane. (2010) (0)
Response To "Kinetic And Mechanistic Studies Of The Recombination Of Oh With No2: Vibrational Deactivation, Isotopic Scrambling And Product Isomer Branching Ratios" (2016) (0)
Structural dynamics: general discussion. (2016) (0)
Photodissociation and reaction dynamics. (2019) (0)
Dynamics of Chemical and Photochemical Reactions in Solution (2015) (0)
! " ! Product Energy Deposition for CN + alkane H abstractions in Gas and Solution Phases (2011) (0)
Acetic Acid Using the Global 3D Chemistry Transport Model, STOCHEM (2018) (0)
Improved characterisation of C and CH radical number density 2 distributions in a DC arc jet used for diamond chemical vapour deposition (2004) (0)
Optical Manipulation and Sizing of Aerosol Droplets using Bessel Beams (2011) (0)
The UV absorption of ClO Part 2 . Predissociation of the state studied by ab-initio and Fermi goldenA 2 P X rule calculations (1999) (0)
Imaging the dynamics of reactions of polyatomic molecules and radicals (2009) (0)
2DIR of cobalt nitrosyl complexes (2017) (0)
Virtual Issue on Atmospheric Aerosol Research. (2022) (0)

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