2018- 2019 Publications

2019 Publications

Flexible organic light-emitting diodes for antimicrobial photodynamic therapy. C. Lian; M. Piska; K. Yoshida; S. Persheyev K. J. Pawlik; K Matczyszyn and I. D. W. Samuel.     npj  Flexible Electronics 3, 18. (2019)

Turn on of sky-blue thermally activated delayed fluorescence and circularly polarized luminescence (CPL) via increased torsion by a bulky carbazolophane donor       N. Sharma; E. Spuling; C. Mattern; W. Li; O. Fuhr; Y. Tsuchiya; C. Adachi; S. Braese; I. D W. Samuel and E. Zyman-Colman. Chemical Science, 10, 6689. (2019)

Tailoring exciton diffusion and domain size in photovoltaic small molecules by annealing T. Sajjad; Y. Zhang; P. B Geraghty; V. D. Mitchell; A. Ruseckas; O. Blaszczyk; D. Jones and I. D. W. Samuel. Journal of Materials Chemistry C, 7, 7922 (2019) [IF 6.641]

Highly efficient fullerene and non-fullerene based ternary organic solar cells incorporating a new tetrathiocin-cored semiconductor                                                        K. Jagadamma; R. G. D. Taylor; A. L. Kanibolotsky; M. T. Sajjad; I. A. Wright; P. N. Horton; S. J. Coles; I. D W. Samuel and P. J. Skabara. Sustainable energy & fuels, 3, 2087-2099 (2019)

Hole delocalization as a driving force for charge pair dissociation in organic photovoltaics. B. Matherson; A. Ruseckas; S. J. Pearson and I. D. W. Samuel. Materials Horizons, 6, 1050-1056 (2019)

Efficient indoor p-i-n hybrid perovskite solar cells using low temperature solution processed NiO as hole extraction layers. L. Jagadamma; O. Blaszczyk; M. T. Sajjad; A. Ruseckas, and I. D. W Samuel. Solar Energy Materials and Solar Cells, 201. 110071 (2019)

A hybrid organic-inorganic polariton LED. R. Jayaprakash; K. Georgiou; H. Coulthard; A. Askitopoulos; S. K. Rajendran; D. Coles; A. Musser; J. Clark; I. D. W. Samuel; G. A. Turnbull; P. Lagoudakis and D. Lidzey. Light: Science & Applications. 8. 81 (2019)

Enhanced exciton harvesting in a planar heterojunction organic photovoltaic device by solvent vapor annealing. Y. Zhang; M. T. Sajjad; O. Blaszczyk; A. Ruseckas; L. A., Serrano; G. Cooke and I. D. W. Samuel. Organic Electronics. 70, 162 (2019)

Design of linear and star-shaped macromolecular organic semiconductors for photonic applications. L. Kanibolotsky; N. Laurand; M. D. Dawson; G. A. Turnbull; I. D. W. Samuel and P. J. Skabara. Accounts of Chemical Research. 52, 6, 166510 (2019)

Enhanced thermally activated delayed fluorescence through bridge modification in sulfone-based emitters employed in deep blue organic light-emitting diodes. R. Pachai Gounder ; D. Chen ; W. Li ; D. B. Cordes ; A. Slawin ; I. D .W. Samuel and E. Zysman-Colman. Journal of Materials Chemistry C. 7, 22, 6664 (2019)

Flexible organic light-emitting diodes for antimicrobial photodynamic therapy. C.Lian; M.Piksa; K. Yoshida; S. Persheyev; K. Pawlik; K. Matczyszyn and I. D. W. Samuel. Flexible Electronics. In press

Turn on of sky-blue thermally activated delayed fluorescence and circularly polarized luminescence (CPL) via increased torsion by a bulky carbazolophane donor. N.Sharma; E. Spuling; C. Mattern; W. Li; O. Fuhr; Y. Tsuchiya; C. Adachi; S. Bräse; I. D. W Samuel and E. Zysman-Colman. Chemical Science. 10, 6689 (2019)

Influence of sulfur oxidation state and substituents on sulfur-bridged luminescent copper(I) complexes showing thermally activated delayed fluorescence. C. Brown; C. Li; V. Carta; W. Li; Z. Xu; P. Stroppa; I. D. W. Samuel; E. Zysman-Colman and M. Wolf. Inorganic Chemistry. 58, 11, 7156 (2019)

BODIPY derivatives with near infra-red absorption as small molecule donors for bulk heterojunction solar cells. P. Marques dos Santos ; L. K. Jagadamma ; N. M. Latif ; A. Ruseckas ; I. D. W. Samuel and G. Cooke. RSC Advances. 9, 27, 1541014 (2019)

Efficient singlet oxygen photogeneration by zinc porphyrin-dimers upon one- and two-photon excitation. M. Mazur ; T. Roland ; S. Leroy-Lhez ; V. Sol ; M. Samoc ; I. D. W. Samuel and K. Matczyszyn. Journal of Physical Chemistry B. 123, 19, 4271 (2019)

Patterning multicolor hybrid perovskite films via top-down lithography. J. Harwell; J. Burch; A. Fikouras; M. C. Gather; A. Di Falco and I. D. W Samuel. ACS Nano.13, 3823 (2019)

Tailoring exciton diffusion and domain size in photovoltaic small molecules by processing. T. Sajjad; Y. Zhang; P. B. Geraghty; V. D. Mitchell; A. Ruseckas; O. Blaszczyk; D. J. Jones and I. D. W. Samuel. Journal of Materials Chemistry C. 7, 7922 (2019)

Low threshold polariton lasing from a solution processed organic semiconductor in a planar microcavity. K. Rajendran; M. Wei; H. Ohadi; A. Ruseckas; G. A. Turnbull and I. D. W. Samuel. Advanced Optical Materials. 7, 1801791 (2019)

Large crystalline domains and enhanced exciton diffusion length enable efficient organic solar cells. Y. Zhang; M. T. Sajjad; O. Blaszczyk; A. J. Parnell, A. J., Ruseckas; L. A. Serrano; G. Cooke and I. D. W. Samuel. Chemistry of Materials, (2019)

Preconcentration techniques for trace explosive sensing. R. Gillanders, J. M E. Glackin, JME, J. Filipi, N. Kezic, I. D. W. Samuel and G. A. Turnbull Science of the Total Environment; 658, 650-658 (2019)

Tuning the Exciton Diffusion Coefficient of Polyfluorene Based Semiconducting Polymers. T. Sajjad, A. J. Ward, A. Ruseckas, A. K. Bansal, S. Allard, U. Scherf and I. D. W. Samuel PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS 13, 3, 1800500 (2019)

Monothiatruxene-Based, Solution-Processed Green, Sky-Blue, and Deep-Blue Organic Light-Emitting Diodes with Efficiencies Beyond 5% Limit. R. Maciejczyk, S. Y. Zhang, G. J. Hedley, N. Robertson, and I. D. W. Samuel and M Pietraszkiewicz Advanced Functional Materials 29, 6, 1807572 (2019)

2018 Publications

High-Efficiency Deep-Blue-Emitting Organic Light-Emitting Diodes Based on Iridium(III) Carbene Complexes. K. Pal, S. Krotkus, M. Fontani, C. F. R Mackenzie, D. B. Cordes, A. M. Z. Slawin, M. Z. Alexandra, I. D. W. Samuel and E. Zysman‐Colman. Advanced Materials; 30, 50, 1804231 (2018)

Electron mobility of non-fullerene acceptors using a time of flight method. N. A. Mica, S. A. J. Thomson, and I. D. W. Samuel. Organic Electronics; 63, 415 (2018)

Transfer-printed micro-LED and polymer-based transceiver for visible light communications. K. Rae, P. P. Manousiadis, M. S. Islim, Y. J Carreira, J. J. D. Mckendry, B. Guilhabert, I. D. W. Samuel, G. A. Turnbull, N. Laurand, H. Haas and M. D. Dawson. Optics Express;  26, 24, 31474 (2018)

Deep-Blue Oxadiazole-Containing Thermally Activated Delayed Fluorescence Emitters for Organic Light-Emitting Diodes. M. Y. Wong, Michael, S. Krotkus, G. Copley, W. Li, Wenbo, C.  Murawski, D. Hall, G. J. Hedley, M. Jaricot, D. B. Cordes, A. M. Z. Slawin, Y. Olivier, D. Beljonne, L. Muccioli, M. Moral, J. C. Sancho-Garcia, M. C. Gather, I. D. W. Samuel and E. Zysman-Colman. ACS Applied Materials and Interfaces; 10, 39, 33360 (2018)

Influence of perfluorinated ionomer in PEDOT:PSS on the rectification and degradation of organic photovoltaic cells C. T. Howells, T. S. Saylan, H. Kim, K. Marbou, T. Aoyama, A. Nakao, M. Uchiyama, I. D .W. Samuel, D. W. Kim, M. S. Dahlem and P. André. Journal of Materials Chemistry A; 6, 33, 16012 (2018)

The Role of Metallic Dopants in Improving the Thermal Stability of the Electron Transport Layer in Organic Light-Emitting Diodes. C. M. Keum, N. M. Kronenberg, C. Murawski, K. Yoshida, Y. Deng, C. Berz, W. Li, M. Wei, I. D. W Samuel and M. C. Gather. Advanced Optical Materials; 6, 17, 1800496 (2018)

(Deep) blue through-space conjugated TADF emitters based on [2.2]paracyclophanes. E. Spuling, N. Sharma, I. D. W. Samuel,E. Zysman‐Colman, and S. Bräse. Chemical Communications; 54, 67, 9278 (2018)

Probing the structure-property-composition relationship in organic-inorganic tri-halide perovskites. J. I. Payne, C. Ni, J. R. Harwell, L. Krishnan Jagadamma, C. McDonald, D. Mariotti, I. D. W. Samuel and J. T. S. Irvine. Physical Chemistry Chemical Physics; 20, 31, 20489 (2018)

Effect of fullerene acceptor on the performance of solar cells based on PffBT4T-2OD. Y.Zhang, A. J. Parnell, O. Blaszczyk, A. J.Musser, I. D. W. Samuel, D. G. Lidzey and G. Bernardo. Physical Chemistry Chemical Physics; 20, 28, 19023 (2018)

Triptycene as a Supramolecular Additive in PTB7:PCBM Blends and Its Influence on Photovoltaic Properties.L. Krishnan Jagadamma, L. J. McCarron, A. A. Wiles, V. Savikhin, M. T. Sajjad, M. Yazdani, V. M. Rotello, M. F. Toney, G. Cooke, G. and I. D. W. Samuel. ACS Applied Materials and Interfaces; 10, 29, 24665 (2018)

A randomized, controlled trial of portable compared with conventional photodynamic therapy for superficial nonmelanoma skin cancer. S. Ibbotson, R. Dawe, H. Moseley, I. d. W. Samuel and J. Ferguson. British Journal of Dermatology; 179, 1, 100 (2018)

pH-Induced transformation of ligated Au-25 to brighter Au-23 nanoclusters. M.Waszkielewicz, J. Olesiak-Banska, C. Comby-Zerbino, F. Bertorelle, Franck; X. Dagany, A. K. Bansal, M. T. Sajjad, I. W. D. Samuel, Z. Sanader, M. Rozycka,  M. Wojtas, K. Matczyszyn,  V. Bonacic-Koutecky, R. Antoine, A. Ozyhard and  M. Samoca. Nanoscale; 10, 24, 11335 (2018)

Role of lattice distortion and A site cation in the phase transitions of methylammonium lead halide perovskites.J. R. Harwell, J. L. Payne, S. Muhammad, T. Frank, J. L. Heutz, D. M. Dawson, P. S. Whitfield, J. T. S. Irvine, I. D. W Samuel and M. A. Carpenter. Physical Review Materials; 2, 6, 065404 (2018)

Engineered exciton diffusion length enhances device efficiency in small molecule photovoltaics M. T. Sajjad, O. Blaszczyk, L. Krishnan Jagadamma, T. J. Roland, M. Chowdhury, A. Ruseckasa and I. D. W. Samuel. Journal of Materials Chemistry A; 6, 20, 9445 (2018)

Hot-Hole Cooling Controls the Initial Ultrafast Relaxation in Methylammonium Lead Iodide Perovskite. G. J. Hedley, C. Quarti, J. Harwell, O. Prezhdo,  D. Beljonne and I. D. W Samuel Scientific Reports; 8, 8115 (2018)

Ultrafast Through-Space Electronic Energy Transfer in Molecular Dyads Built around Dynamic Spacer Units. Ziessel, P. Stachelek, A. Harriman, G. J. Hedley, T. Roland, A. Ruseckas and I. D. W. Samuel W. Journal of Physical Chemistry A; 122, 18, 4437 (2018)

An investigation of the role acceptor side chains play in the processibility and efficiency of organic solar cells fabricated from small molecular donors featuring 3,4-ethylenedioxythiophene cores. N. A. Mica, S. A. J. Almahmoud, L. Krishnan Jagadamma, G. Cooke and I. D. W. Samuel RSC Advances: 8, 69, 39231 (2018)

Current status of outdoor lifetime testing of organic photovoltaics. Y. Zhang, I. D. W. Samuel, T. Wang and D. Lizey. Advanced Science, 1800434 (2018)

Exciton-polaron interactions in polyfluorene films with β phase. F. Montilla, A. Ruseckas and I. D. W. Samuel. Journal of Physical Chemistry C. 122, 18, 9766 (2018)

Carbon‐bridged p‐phenylenevinylene polymer for high‐performance solution‐processed distributed feedback lasers. M. Morales‐Vidal, J. A. Quintana, J. M. Villalvilla, P. G. Boj, H. Nishioka, H. Tsuji, E. Nakamura, G. L. Whitworth, G. A. Turnbull, I. D. W. Samuel and M. A. Díaz‐García. Advanced Optical Materials. 8, 1800069 (2018)

Morphological, chemical, and electronic changes of the conjugated polymer PTB7 with thermal annealing. V. Savikhin, L. K. Jagadamma, L. J. Purvis, I. Robertson, S. D. Oosterhout, C. J. Douglas, I. D. W. Samuel and M. F. Toney. iScience, 2, 182. (2018).

Flexible and ultra-lightweight polymer membrane lasers. M. Karl, J. M. E. Glackin, M. Schubert, N. M. Kronenberg, G. A. Turnbull, I. D. W. Samuel and M. Gather. Nature Communications, 9, 1525. (2018)

CuSCN nanowires as electrodes for p-type quantum dot sensitized solar cells: charge transfer dynamics and alumina passivation M. T. Sajjad, J. Park, D. Gaboriau, J. R. Harwell, F. Odobel, P. Reiss, I. D. W. Samuel and D. Aldakov. Journal of Physical Chemistry C. 122, 9, 5161 (2018).

Strong coupling in a microcavity containing β-carotene. R.T. Grant, R. Jayaprakash, D. M. Coles, A. Musser, S. D. Liberato, I. D. W. Samuel, G. A. Turnbull, J. Clark and D. G. Lidzey. Optics Express. 26, 3, 3320 (2018)

Real-time observation of conformational switching in single conjugated polymer chains. F. Tenopala Carmona, S. Fronk, G. C. Bazan, I. D. W. Samuel and J. C. Penedo-Esteiro. Science Advances. 4, 2, 13, eaao5786 (2018).

Flexible glass hybridized colloidal quantum dots for Gb/s visible light communications. C. Foucher, M. I. Sufyan, B.Guilhabert, S. Videv, S. Rajbhandari, A. Gomez Diaz, H. Chun, C. D. A. Vithanage, G. A. Turnbull, I. D. W. Samuel, G. Faulkner, D. C. O’Brien, H. Hass, N. Laurand and M. D. Dawson. IEEE Photonics Journal. 10, 1, 11, 8255623 (2018).

Colloidal nanocrystals: electrifying quantum dots for lasers.I.D. W. Samuel. Nature Materials. 17, 9 (2018)

An organic vortex laser. D. Stellinga, M. Pietrzyk, J.M.E. Glackin, Y. Wang, A. K. Bansal, G. A. Turnbull, K. Dholakia, I. D. W. Samuel, and T. F. Krauss. ACS Nano. 12, 3, 2389. (2018)

Combined Ultramicrotomy and Atomic Force Microscopy Study of the Structure of a Bulk Heterojunction in Polymer Solar Cells. A. M. Alekseev, A. Afeef, G. J. Hedley, S. S. Kharintsev, S. S., A. E. Efimov, A. T. Yedrisov, N. A. Dyuzhev, I. D. W. Samuel, I. D. W. Semiconductors. 52, 1, 105 (2018)

Improved efficiency of PbS quantum dot sensitized NiO photocathodes with naphthalene diimide electron acceptor bound to the surface of the nanocrystals. M. Raissi, M. T. Sajjad, Y. Farré, T. J. Roland, A. Ruseckas, I. D. W. Samuel and F. Odobel. Solar Energy Materials and Solar Cells 181, SI, 71 (2018)

Time-resolved studies of energy transfer in thin films of green and red fluorescent proteins. J. Zajac, M. Schubert, T. J. Roland, C. Keum, I. D. W. Samuel and M. C. Gather. Advanced Functional Materials. 28, 24, 1706300 (2018)