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Paul Joseph Dyson

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Publications associées (669)

Ultra-uniform perovskite crystals formed in the presence of tetrabutylammonium bistriflimide afford efficient and stable perovskite solar cells

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Zhaofu Fei, Hiroyuki Kanda, Hobeom Kim, Yong Ding, Jianxing Xia, Alwani Imanah Rafieh, Jaekeun Lim

Compositional engineering of organic-inorganic metal halide perovskite allows for improved optoelectrical properties, however, phase segregation occurs during crystal nucleation and limits perovskite solar cell device performance. Herein, we show that by a ...

2024

Arene-chlorination using chlorinated waste

Paul Joseph Dyson, Mingyang Liu

Herein described is a method for chlorination of a substrate compound containing an aromatic moiety, in particular an arene moiety with 3 to 20 carbon atoms, wherein the substrate compound is reacted with a chlorine-donor, in particular an organic chlorine ...

2024

Method for converting nitrogen-containing polymers into hydrocarbon compounds

Paul Joseph Dyson, Xinbang Wu

The invention relates to a method for converting a polymer into hydrocarbon compounds, comprising the steps of a. contacting the polymer with a catalyst to provide a reaction mixture, wherein the polymer contains nitrogen in the polymer backbone, wherein t ...

2024

Use of a novel microbiome modulator improves anticancer immunity in a murine model of malignant pleural mesothelioma

Paul Joseph Dyson

Objective: Malignant pleural mesothelioma is a fatal disease and a clinical challenge, as few effective treatment modalities are available. Previous evidence links the gut microbiome to the host immunoreactivity to tumors. We thus evaluated the impact of a ...

2024

Visible Light-Triggered Self-Welding Perovskite Solar Cells and Modules

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Yong Ding

Flexible perovskite solar cells (F-PSCs) are highly promising for both stationary and mobile applications because of their advantageous features, including mechanical flexibility, their lightweight and thin nature, and cost-effectiveness. However, a number ...

Wiley2024

Research data supporting "High carrier mobility along the [111] orientation in Cu2O photoelectrodes"

Michael Graetzel, Paul Joseph Dyson, Ulf Anders Hagfeldt, Jingshan Luo, Linfeng Pan, Lu Chen, Dan Ren, Meng Xia

Included in the dataset are detailed information into the crystallography, morphology, electronic properties, (photo)electrochemical and carrier dynamics of both single-crystal Cu2O thin films and polycrystalline Cu2O with favored crystal orientations. Mul ...

Apollo - University of Cambridge Repository2024

High carrier mobility along the [111] orientation in Cu2O photoelectrodes

Michael Graetzel, Paul Joseph Dyson, Ulf Anders Hagfeldt, Linfeng Pan, Lu Chen, Dan Ren, Meng Xia

Solar fuels offer a promising approach to provide sustainable fuels by harnessing sunlight(1,2). Following a decade of advancement, Cu2O photocathodes are capable of delivering a performance comparable to that of photoelectrodes with established photovolta ...

Nature Portfolio2024

[Correction] High carrier mobility along the [111] orientation in Cu2O photoelectrodes (vol 628, pg 765, 2024)

Michael Graetzel, Paul Joseph Dyson, Ulf Anders Hagfeldt, Linfeng Pan, Lu Chen, Dan Ren, Meng Xia

NATURE PORTFOLIO2024

Shallow-level defect passivation by 6H perovskite polytype for highly efficient and stable perovskite solar cells

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Farzaneh Fadaei Tirani, Pascal Alexander Schouwink, Hiroyuki Kanda, Hobeom Kim, So-Min Yoo, Yong Ding

The power conversion efficiency of perovskite solar cells continues to increase. However, defects in perovskite materials are detrimental to their carrier dynamics and structural stability, ultimately limiting the photovoltaic characteristics and stability ...

Nature Research2024

3D Conjugated Hole Transporting Materials for Efficient and Stable Perovskite Solar Cells and Modules

Keith Gregory Brooks, Paul Joseph Dyson, Zhaofu Fei, Tom Theodorus Antonius Lummen, Bin Ding, Yong Ding

The orthogonal structure of the widely used hole transporting material (HTM) 2,2 ',7,7 '-tetrakis(N, N-di-p-methoxyphenylamino)-9,9 '-spirobifluorene (Spiro-OMeTAD) imparts isotropic conductivity and excellent film-forming capability. However, inherently w ...

Wiley-V C H Verlag Gmbh2024

Viral peptide conjugates for metal-warhead delivery to chromatin

Paul Joseph Dyson, Lucinda Kate Batchelor

The presence of heavy metal groups can endow compounds with unique structural and chemical attributes beneficial for developing highly potent therapeutic agents and effective molecular labels. However, metallocompound binding site specificity is a major ch ...

2024

Light- and electro-driven phase change materials derived from activated porous biochar nanosheets and encapsulated polyethylene glycol

Paul Joseph Dyson, Zhaofu Fei

Biochar-based phase change materials (PCMs) are suitable for energy conservation to regulate the environment of greenhouses, but would benefit from higher specific surface area biochar to increase the polyethylene glycol (PEG) loading and enhanced thermal ...

Elsevier2024

Manipulation of the Electronic Structure of Ruthenium Nanoclusters by Ni-N4 Sites Enhances the Alkaline Hydrogen Evolution Reaction

Paul Joseph Dyson, Zhaofu Fei

Designing electrocatalysts that are both highly efficient and durable is crucial for the industrial implementation of alkaline electrocatalytic hydrogen production technologies. A limitation of the current Ru-based catalysts is that the water dissociation ...

2024

Tandem Deacetalization−Knoevenagel Condensation Reactions for the Synthesis of Benzylidene Malononitrile Using Ruthenium(II) Cymene Complexes

Paul Joseph Dyson, Farzaneh Fadaei Tirani

In this study, we report the synthesis and full characterization of five novel ruthenium(II) cymene complexes with the general formula [Ru(cym)(L’)Cl], featuring N,O- and N,N-coordinating pyrazolone-based hydrazone ligands. We have characterized these comp ...

2024

A synergistic approach for lignin biofuel production: Integrating non-catalytic solvolysis with catalytic product upgrading

Paul Joseph Dyson, Zhaofu Fei, David Savary

Enzymatic hydrolysis lignin (EHL) is a large-scale industrial waste generated from the bio-ethanol production process. Its complex and heterogeneous nature as well as its low solubility in common solvents, has posed a persistent barrier to its effective ut ...

2024

Thermoresponsive carboplatin-releasing prodrugs

Paul Joseph Dyson, Lucinda Kate Batchelor, Dmitry Vasilyev

Platinum -based anticancer drugs, while potent, are associated with numerous and severe side effects. Hyperthermia therapy is an effective adjuvant in anticancer treatment, however, clinically used platinum drugs have not been optimised for combination wit ...

Elsevier Science Inc2024

Direct conversion of lignin to functionalized diaryl ethers via oxidative cross-coupling

Paul Joseph Dyson, Mingyang Liu

Efficient valorization of lignin, a sustainable source of functionalized aromatic products, would reduce dependence on fossil-derived feedstocks. Oxidative depolymerization is frequently applied to lignin to generate phenolic mono- mers. However, due to th ...

Nature Research2023

Competitive binding studies of the nucleosomal histone targeting drug, [Ru (eta(6)-p-cymene)Cl-2(pta)] (RAPTA-C), with oligonucleotide-peptide mixtures

Paul Joseph Dyson, Daniel Ortiz Trujillo

Protein crystallography and biochemical assays reveal that the organometallic drug, [Ru(eta(6)-p-cymene)Cl-2(pta)] (RAPTA-C), preferentially binds to nucleosomal histone proteins in chromatin. To better understand the binding mechanism we report here a mas ...

ELSEVIER SCIENCE INC2023

Translational screening platform to evaluate chemotherapy in combination with focal therapy for retinoblastoma

Valentin Simeonov, Paul Joseph Dyson, Fabien Kuttler, Patrik Aouad, Irina Sinenko

Retinoblastoma is the most common pediatric eye cancer. It is currently treated with a limited number of drugs, adapted from other pediatric cancer treatments. Drug toxicity and relapse of the disease warrant new therapeutic strategies for these young pati ...

WILEY2023

Oriented nucleation in formamidinium perovskite for photovoltaics

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Bin Ding, Yong Ding, Xu Zhang, Ke Zhao, Yang Yang

The black phase of formamidinium lead iodide (FAPbI(3)) perovskite shows huge promise as an efficient photovoltaic, but it is not favoured energetically at room temperature, meaning that the undesirable yellow phases are always present alongside it during ...

NATURE PORTFOLIO2023

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