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Staff Profile
Dr Julien Eng
Research Associate
- Address: School of Natural and Environmental Sciences
Bedson Building
Newcastle University
Newcastle upon Tyne
NE1 7RU
Background
Dr Julien Eng is a Research Associate at the School of Natural and Environmental Sciences at Newcastle University.
Area of expertise
- Theoretical Chemistry
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Publications
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Articles
- Barlow K, Phelps R, Eng J, Katayama T, Sutcliffe E, Coletta M, Brechin E, Penfold TJ, Johansson JO. Tracking nuclear motion in single-molecule magnets using femtosecond X-ray absorption spectroscopy. Nature Communications 2024, 15, 4043.
- Eng J, Rankine CD, Penfold TJ. The photochemistry of Rydberg-excited cyclobutanone: Photoinduced processes and ground state dynamics. Journal of Chemical Physics 2024, 160, 154301.
- Pope T, Eng J, Monkman A, Penfold TJ. Spin-Vibronic Intersystem Crossing and Molecular Packing Effects in Heavy Atom Free Organic Phosphor. Journal of Chemical Theory and Computation 2024, 20(3), 1337–1346.
- Penfold TJ, Johansson JO, Eng J. Towards understanding and controlling ultrafast dynamics in molecularphotomagnets. Coordination Chemistry Reviews 2023, 494, 215346.
- Eng J, Penfold TJ. Mind the GAP: Quantifying the Breakdown of the Linear Vibronic Coupling Hamiltonian. Physical Chemistry Chemical Physics 2023, 25(10), 7195-7204.
- Penfold TJ, Eng J. Tailoring Donor-Acceptor Emitters to Minimise Localisation Induced Quenching of Thermally Activated Delayed Fluorescence. ChemPhotoChem 2022, 7(3), e202200243.
- Ahmad S, Eng J, Penfold TJ. Rapid Predictions of the Colour Purity of Luminescent Organic Molecules. Journal of Materials Chemistry C 2022, 10(12), 4785-4794.
- Barlow K, Eng J, Ivalo I, Coletta M, Brechin EK, Penfold TJ, Johansson JO. Photoinduced Jahn–Teller switch in Mn(iii) terpyridine complexes. Dalton Transactions 2022, 51(28), 10751-10757.
- dos Santos PL, de Sa Pereira D, Eng J, Ward JS, Bryce MR, Penfold TJ, Monkman AP. Fine-Tuning the Photophysics of Donor-Acceptor (D-A3) Thermally Activated Delayed Fluorescence Emitters Using Isomerisation. ChemPhotoChem 2022, 7(2), e202200248.
- Gu Q, Chotard F, Eng J, Reponen A, Vitorica-Yrezabal J, Woodward A, Penfold TJ, Credgington D, Bochmann M, Romanov AS. Excited-State Lifetime Modulation by Twisted and Tilted Molecular Design in Carbene-Metal-Amide Photoemitters. Chemistry of Materials 2022, 34(16), 7526–7542.
- Rebollar E, Bañuelos J, de la Moya S, Eng J, Penfold T, Garcia-Moreno I. A Computational-Experimental Approach to Unravel the Excited State Landscape in Heavy-Atom Free BODIPY-Related Dyes. Molecules 2022, 27(15), 4683.
- Eng J, Penfold TJ. Open questions on the photophysics of thermally activated delayed fluorescence. Communications Chemistry 2021, 4, 91.
- Laidlaw B, Eng J, Wade J, Shi X, Salerno F, Fuchter MJ, Penfold TJ. On the factors influencing the chiroptical response of conjugated polymer thin films. Chemical Communications 2021, 57(77), 9914-9917.
- Giret Y, Eng J, Pope T, Penfold TJ. A quantum dynamics study of the hyperfluorescence mechanism. Journal of Materials Chemistry C 2021, 9(4), 1362-1369.
- Liedy F, Eng J, McNab R, Inglis R, Penfold TJ, Brechin EK, Johansson JO. Vibrational coherences in manganese single-molecule magnets after ultrafast photoexcitation. Nature Chemistry 2020, 12(5), 452-458.
- Eng J, Penfold TJ. Understanding and Designing Thermally Activated Delayed Fluorescence Emitters: Beyond the Energy Gap Approximation. The Chemical Record 2020, 20(8), 831-856.
- Miyagawa A, Eng J, Okada T, Inoue Y, Penfold TJ, Fukuhara G. Hydrostatic Pressure-Induced Spectral Variation of Reichardt’s Dye: A Polarity/Pressure Dual Indicator. ACS Omega 2020, 5(1), 897-903.
- Eng J, Thompson S, Goodwin H, Credgington D, Penfold TJ. Competition between the Heavy Atom Effect and Vibronic Coupling in Donor-Bridge-Acceptor Organometallics. Physical Chemistry Chemical Physics 2020, 22(8), 4659-4667.
- Nothey T, Eng J, Keane T, Penfold TJ. Understanding the Potential for Efficient Triplet Harvesting with Hot Excitons. Faraday Discussions 2019, 216, 395-413.
- Eng J, Laidlaw BA, Penfold TJ. On the geometry dependence of tuned range-separated hybrid functionals. Journal of Computational Chemistry 2019, 40(25), 2191-2199.
- Cao Y, Eng J, Penfold TJ. Excited State Intramolecular Proton Transfer Dynamics for Triplet Harvesting in Organic Molecules. Journal of Physical Chemistry A 2019, 123, 2640-2649.
- Eng J, Hagon J, Penfold TJ. D-A3 TADF Emitters: The Role of the Density of States for Achieving Faster Triplet Harvesting Rates. Journal of Materials Chemistry C 2019, 7(41), 12942-12952.
- dos Santos PL, Ward JS, Congrave DG, Batsanov AS, Eng J, Stacey JE, Penfold TJ, Monkman AP, Bryce MR. Triazatruxene: A Rigid Central Donor Unit for a D–A3 Thermally Activated Delayed Fluorescence Material Exhibiting Sub‐Microsecond Reverse Intersystem Crossing and Unity Quantum Yield via Multiple Singlet–Triplet State Pairs. Advanced Science 2018, 5(6), 1700989.
- Thompson S, Eng J, Penfold TJ. The intersystem crossing of a cyclic (alkyl)(amino) carbene gold (i) complex. Journal of Chemical Physics 2018, 149, 014304.
- Singh SK, Eng J, Atanasov M, Neese F. Covalency and chemical bonding in transition metal complexes: An ab initio based ligand field perspective. Coordination Chemistry Reviews 2017, 344, 2-25.
- Harabuchi Y, Eng J, Gindensperger E, Taketsugu T, Maeda S, Daniel C. Exploring the Mechanism of Ultrafast Intersystem Crossing in Rhenium(I) Carbonyl Bipyridine Halide Complexes: Key Vibrational Modes and Spin–Vibronic Quantum Dynamics. Journal of Chemical Theory and Computation 2016, 12(5), 2335-2345.
- Eng J, Daniel C. Structural Properties and UV–Visible Absorption Spectroscopy of Retinal-pyridyl-CN Re(I) Carbonyl Bipyridine Complex: A Theoretical Study. Journal of Physical Chemistry A 2015, 119(43), 10645-10653.
- Eng J, Gourlaouen C, Gindensperger E, Daniel C. Spin-vibronic quantum dynamics for ultrafast excited-state processes. Accounts of Chemical Research 2015, 48(3), 809-817.
- Gourlaouen C, Eng J, Otsuka M, Gindensperger E, Daniel C. Quantum Chemical Interpretation of Ultrafast Luminescence Decay and Intersystem Crossings in Rhenium(I) Carbonyl Bipyridine Complexes. Journal of Chemical Theory and Computation 2015, 11(1), 99-110.
- Marchand G, Eng J, Schapiro I, Valentini A, Frutos LM, Pieri Elisa, Olivucci M, Léonard J, Gindensperger E. Directionality of Double-Bond Photoisomerization Dynamics Induced by a Single Stereogenic Center. Journal of Physical Chemistry Letters 2015, 6(4), 599-604.