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Evidence for electric field dependent dissociation of exciplexes in electron donor-acceptor organic solid films (2006)
Journal Article
Kalinowski, J., Cocchi, M., Virgili, D., Fattori, V., & Williams, J. (2006). Evidence for electric field dependent dissociation of exciplexes in electron donor-acceptor organic solid films. Chemical Physics Letters, 432(1-3), 110-115. https://doi.org/10.1016/j.cplett.2006.10.059

Electric field effect on time-resolved exciplex luminescence has been examined in electron donor–acceptor organic solid films of undoped and an organic phosphor PtL2Cl-doped (m-MTDATA:BPT:PC) blends. The applied field leads to a decrease of the initi... Read More about Evidence for electric field dependent dissociation of exciplexes in electron donor-acceptor organic solid films.

Highly efficient exciplex phosphorescence from organic light-emitting diodes (2006)
Journal Article
Virgili, D., Cocchi, M., Fattori, V., Sabatini, C., Kalinowski, J., & Williams, J. (2006). Highly efficient exciplex phosphorescence from organic light-emitting diodes. Chemical Physics Letters, 433(1-3), 145-149. https://doi.org/10.1016/j.cplett.2006.11.033

The efficiency of organic exciplex light-emitting-devices (EXLEDs) can be greatly improved by introduction of a phosphorescent sensitizer with a high electronic affinity. In the electron–hole combination process at the electron donor/acceptor interfa... Read More about Highly efficient exciplex phosphorescence from organic light-emitting diodes.

An introduction to thiol redox proteins in the endoplasmic reticulum and a review of current electrochemical methods of detection of thiols (2006)
Journal Article
Kruusma, J., Benham, A. M., Gareth Williams, J., & Kataky, R. (2006). An introduction to thiol redox proteins in the endoplasmic reticulum and a review of current electrochemical methods of detection of thiols. Analyst, 131(4), 459-473. https://doi.org/10.1039/b515874e

This aim of this paper is to expound the complexity of thiol redox systems in the endoplasmic reticulum of eukaryotic cells to the electroanalytical community. A summary of the state of the art in electrochemical methods for detection of thiols gives... Read More about An introduction to thiol redox proteins in the endoplasmic reticulum and a review of current electrochemical methods of detection of thiols.

Luminescent Complexes of Iridium(III) Containing N∧C∧N-Coordinating Terdentate Ligands (2006)
Journal Article
Wilkinson, A. J., Puschman, H., Howard, J. A. K., Foster, C. E., & Williams, J. A. G. (2006). Luminescent Complexes of Iridium(III) Containing N∧C∧N-Coordinating Terdentate Ligands. Inorganic Chemistry, 45(21), 8685-8699. https://doi.org/10.1021/ic061172l

A family of bis-terdentate iridium(III) complexes is reported which contain a cyclometalated, NCN-coordinating 1,3-di(2-pyridyl)benzene derivative. This coordination mode is favored by blocking competitive cyclometalation at the C4 and C6 positions o... Read More about Luminescent Complexes of Iridium(III) Containing N∧C∧N-Coordinating Terdentate Ligands.

Synthesis, structure, and photophysical properties of luminescent platinum(II) complexes containing cyclometalated 4-styryl-functionalized 2-phenylpyridine ligands (2006)
Journal Article
Yin, B., Niemeyer, F., Williams, J., Jiang, J., Boucekkine, A., Toupet, L., …Guerchais, V. (2006). Synthesis, structure, and photophysical properties of luminescent platinum(II) complexes containing cyclometalated 4-styryl-functionalized 2-phenylpyridine ligands. Inorganic Chemistry, 45(21), 8584-8596. https://doi.org/10.1021/ic0607282

Mutations in the FAD binding domain cause stress-induced misoxidation of the endoplasmic reticulum oxidoreductase Ero1b (2006)
Journal Article
Dias-Gunasekara, S., van Lith, M., Williams, J., Kataky, R., & Benham, A. (2006). Mutations in the FAD binding domain cause stress-induced misoxidation of the endoplasmic reticulum oxidoreductase Ero1b. Journal of Biological Chemistry, 281(35), 25018-25025. https://doi.org/10.1074/jbc.m602354200

Disulfide bond catalysis is an essential component of protein biogenesis in the secretory pathway, from yeast through to man. In the endoplasmic reticulum (ER), protein-disulfide isomerase (PDI) catalyzes the oxidation and isomerization of disulfide... Read More about Mutations in the FAD binding domain cause stress-induced misoxidation of the endoplasmic reticulum oxidoreductase Ero1b.

Synthesis, structural studies, theoretical calculations, and linear and nonlinear optical properties of terpyridyl lanthanide complexes: New evidence for the contribution of f electrons to the NLO activity (2006)
Journal Article
Sénéchal-David, K., Hemeryck, A., Tancrez, N., Toupet, L., Williams, J., Ledoux, I., …Maury, O. (2006). Synthesis, structural studies, theoretical calculations, and linear and nonlinear optical properties of terpyridyl lanthanide complexes: New evidence for the contribution of f electrons to the NLO activity. Journal of the American Chemical Society, 128(37), 12243-12255. https://doi.org/10.1021/ja063586j

The synthesis and structural, photophysical, and second-order nonlinear optical (NLO) properties of a novel lanthanide terpyridyl-like complex family LLn(NO3)3 (Ln = La, Gd, Dy, Yb, and Y) are reported. The isostructural character of this series in s... Read More about Synthesis, structural studies, theoretical calculations, and linear and nonlinear optical properties of terpyridyl lanthanide complexes: New evidence for the contribution of f electrons to the NLO activity.

A cross-coupling strategy for the synthesis of dimetallic assemblies containing mixed bipyridine–terpyridine bridging ligands: luminescence and energy transfer properties. (2006)
Journal Article
Arm, K., & Williams, J. (2006). A cross-coupling strategy for the synthesis of dimetallic assemblies containing mixed bipyridine–terpyridine bridging ligands: luminescence and energy transfer properties. Dalton Transactions, 2006(18), 2172-2174. https://doi.org/10.1039/b602022d

Tris-bidentate complexes of the form [Ir(N^C)2(N^N)]+ and [Ru(N^N)3]2+ incorporating a boronic acid substituent (N^C = 2-phenylpyridyl, N^N = a 2,2′-bipyridyl ligand), are cross-coupled with bromo-substituted bis-terpyridyl ruthenium and iridium comp... Read More about A cross-coupling strategy for the synthesis of dimetallic assemblies containing mixed bipyridine–terpyridine bridging ligands: luminescence and energy transfer properties..

A novel luminescence-based colorimetric oxygen sensor with a "traffic light" response. (2006)
Journal Article
Evans, R., Douglas, P., Williams, J., & Rochester, D. (2006). A novel luminescence-based colorimetric oxygen sensor with a "traffic light" response. Journal of Fluorescence, 16(2), 201-206. https://doi.org/10.1007/s10895-005-0037-9

We report a novel dual-lumophore oxygen sensor incorporating two lumophores: (1) the platinum(II) cyclometalated complex of the N^C^N-coordinating ligand 1,3,5-tri-(2-pyridyl)benzene and (2) Platinum octaethylporphyrin, which differ in both their emi... Read More about A novel luminescence-based colorimetric oxygen sensor with a "traffic light" response..

Controlling emission energy, self-quenching, and excimer formation in highly luminescent N C N-coordinated platinum(II) complexes (2005)
Journal Article
Farley, S., Rochester, D., Thompson, A., Howard, J., & Williams, J. (2005). Controlling emission energy, self-quenching, and excimer formation in highly luminescent N C N-coordinated platinum(II) complexes. Inorganic Chemistry, 44(26), 9690-9703. https://doi.org/10.1021/ic051049e

A series of cyclometalated platinum(II) complexes have been prepared, [PtLnCl], containing NCN-coordinating, terdentate ligands based on 1,3-dipyridylbenzene (HL1), incorporating aryl substituents at the central 5 position of the ligand. All of the n... Read More about Controlling emission energy, self-quenching, and excimer formation in highly luminescent N C N-coordinated platinum(II) complexes.

Synthesis and pH-sensitive luminescence of bis-terpyridyl iridium(III) complexes incorporating pendent pyridyl groups. (2005)
Journal Article
Arm, K., Leslie, W., & Williams, J. (2006). Synthesis and pH-sensitive luminescence of bis-terpyridyl iridium(III) complexes incorporating pendent pyridyl groups. Inorganica Chimica Acta, 359(4), 1222-1232. https://doi.org/10.1016/j.ica.2005.09.021

A series of iridium(III) bis-terpyridine complexes have been prepared which incorporate pendent pyridyl groups at the 4′-positions of one or both of the terpyridine (tpy) ligands. These include: three mutually isomeric homoleptic complexes, in which... Read More about Synthesis and pH-sensitive luminescence of bis-terpyridyl iridium(III) complexes incorporating pendent pyridyl groups..

Tissue-specific expression and dimerization of the endoplasmic reticulum oxidoreductase Erolb (2005)
Journal Article
Dias-Gunasekara, S., Gubbens, J., van Lith, M., Dunne, C., Williams, J., Kataky, R., …Benham, A. (2005). Tissue-specific expression and dimerization of the endoplasmic reticulum oxidoreductase Erolb. Journal of Biological Chemistry, 280(38), 33066-33075. https://doi.org/10.1074/jbc.m505023200

Endoplasmic reticulum oxidoreductases (Eros) are essential for the formation of disulfide bonds. Understanding disulfide bond catalysis in mammals is important because of the involvement of protein misfolding in conditions such as diabetes, arthritis... Read More about Tissue-specific expression and dimerization of the endoplasmic reticulum oxidoreductase Erolb.

Boronic acid-substituted metal complexes: versatile building blocks for the synthesis of multimetallic assemblies (2004)
Journal Article
Arm, K., & Williams, J. (2005). Boronic acid-substituted metal complexes: versatile building blocks for the synthesis of multimetallic assemblies. Chemical Communications, 2005(2), 230-232. https://doi.org/10.1039/b414929g

Polypyridyl complexes of Ru(II) and Ir(III) incorporating a boronic acid substituent undergo cross-coupling with bromo-substituted complexes, and a sequential coupling-bromination coupling strategy permits the controlled synthesis of a luminescent Y-... Read More about Boronic acid-substituted metal complexes: versatile building blocks for the synthesis of multimetallic assemblies.

Palladium-catalysed cross-coupling reactions of ruthenium bis- terpyridyl complexes: strategies for the incorporation and exploitation of boronic acid functionality (2001)
Journal Article
Aspley, C., & Williams, J. (2001). Palladium-catalysed cross-coupling reactions of ruthenium bis- terpyridyl complexes: strategies for the incorporation and exploitation of boronic acid functionality. New Journal of Chemistry, 25(9), 1136-1147. https://doi.org/10.1039/b103062k

The palladium catalysed Miyaura cross-coupling reactions of 4'- (4-bromophenyl)-2,2': 6',2"-terpyridine (tpy-phi -Br) and 4'- bromo-2,2':6',2"-terpyridine (tpy-Br) with bis(neopentyl glycolato)diboron (B(2)neo(2)) lead to the first reported examples... Read More about Palladium-catalysed cross-coupling reactions of ruthenium bis- terpyridyl complexes: strategies for the incorporation and exploitation of boronic acid functionality.

Sensitised luminescence from phenanthridine appended lanthanide complexes: analysis of triplet mediated energy transfer processes in terbium, europium and neodymium complexes (2001)
Journal Article
Beeby, A., Faulkner, S., Parker, D., & Williams, J. (2001). Sensitised luminescence from phenanthridine appended lanthanide complexes: analysis of triplet mediated energy transfer processes in terbium, europium and neodymium complexes. Journal of the Chemical Society-Perkin Transactions 2, 2001(8), 1268-1273. https://doi.org/10.1039/B009624P

Time resolved luminescence spectroscopy and laser flash photolysis have been used to probe the energy transfer processes in the europium, neodymium and terbium complexes of ligand, 1. The ligand, chosen because of the high kinetic stability of lantha... Read More about Sensitised luminescence from phenanthridine appended lanthanide complexes: analysis of triplet mediated energy transfer processes in terbium, europium and neodymium complexes.

Chiroptical, ESMS and NMR spectroscopic study of the interaction of enantiopure lanthanide complexes with selected self-complementary dodecamer oligonucleotides
Journal Article
Bobba, G., Dickins, R., Kean, S., Mathieu, C., Parker, D., Peacock, R., Siligardi, G., Smith, M., Williams, J., & Geraldes, C. (online). Chiroptical, ESMS and NMR spectroscopic study of the interaction of enantiopure lanthanide complexes with selected self-complementary dodecamer oligonucleotides. Journal of the Chemical Society-Perkin Transactions 2, 1729-1737

The interaction of Delta- and Lambda -Eu and Yb cationic complexes bearing an N-methylphenanthridinium chromophore with [(CG)(6)](2), [(AT)(6)], and [CGCGAATTCGCG](2) has been interrogated by ESMS, H-1 NMR, absorption, difference circular dichroism,... Read More about Chiroptical, ESMS and NMR spectroscopic study of the interaction of enantiopure lanthanide complexes with selected self-complementary dodecamer oligonucleotides.