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Paul Joseph Dyson

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Publications associées (669)

Hydrogenation of the pivotal biorefinery platform molecule levulinic acid into renewable fuel gamma-valerolactone catalyzed by unprecedented highly active and stable ruthenium nanoparticles in aqueous media

Paul Joseph Dyson, Antoine Philippe Van Muyden

gamma-Valerolactone (GVL) is a key downstream product of renewable biomass with enormous potential for the manufacture of advanced biofuels, bio-based chemicals, materials or for its direct use as an additive to gasoline and is obtained by the hydrogenatio ...

Pergamon-Elsevier Science Ltd2022

Deconvolution of Light-Induced Ion Migration Phenomena by Statistical Analysis of Cathodoluminescence in Lead Halide-Based Perovskites

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Ulf Anders Hagfeldt, Nicolas Tappy, Erfan Shirzadi

Studying the compositional instability of mixed ion perovskites under light illumination is important to understand the mechanisms underlying their efficiency and stability. However, current techniques are limited in resolution and are unable to deconvolut ...

WILEY2022

Anticancer ruthenium(II) tris(pyrazolyl)methane complexes with bioactive co-ligands

Paul Joseph Dyson, Sarah Alexandra Pais Pereira

In comparison with Ru-II-arene compounds, the medicinal potential of homologous Ru-II-tpm compounds [tpm = tris(pyrazolyl)methane] is underexplored. Pyridine, 4-pyridinemethanol and four functionalized pyridines, synthesized from the esterification of 4-py ...

ROYAL SOC CHEMISTRY2022

Multiple roles of negative thermal expansion material for high-performance fully-air processed perovskite solar cells

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Bin Ding

For fully-air-processed perovskite solar cells (PSCs), high-quality perovskite films and improved intrinsic stability are critical for high photovoltaic performance. However, strain, as a critical factor of perovskite instability, not only harms the effici ...

ELSEVIER SCIENCE SA2022

Future Swiss Energy Economy: The Challenge of Storing Renewable Energy

Paul Joseph Dyson, Andreas Züttel, Noris André Gallandat

Fossil fuels and materials on Earth are a finite resource and the disposal of waste into the air, on land, and into water has an impact on our environment on a global level. Using Switzerland as an example, the energy demand and the technical challenges, a ...

FRONTIERS MEDIA SA2022

Triarylamine-Functionalized Imidazolyl-Capped Bithiophene Hole Transporting Material for Cost-Effective Perovskite Solar Cells

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Albertus Adrian Sutanto, Maria Cristina Momblona Rincón, Bin Ding, Jianxing Xia

Triarylamine end-capped-functionalized arylene-imidazole derivatives were synthesized from readily accessible, inexpensive precursors and employed as hole transporting materials (HTMs) in perovskite solar cells (PSCs). All the HTMs displayed high thermal d ...

AMER CHEMICAL SOC2022

Halide exchange in the passivation of perovskite solar cells with functionalized ionic

Mohammad Khaja Nazeeruddin, Rosario Scopelliti, Paul Joseph Dyson, Zhaofu Fei, Farzaneh Fadaei Tirani, Andreas Züttel, Yi Zhang, Wen Luo, Hiroyuki Kanda, Mousa Abdulla M E Abuhelaiqa, Mo Li, Bin Ding

Applying additives to perovskite precursor solutions is an effective way to passivate perovskite films for the construction of perovskite solar cells (PSCs) with increased power-conversion efficiencies (PCEs) and enhanced stabilities. Ionic liquids (ILs) w ...

ELSEVIER2022

Design of Frustrated Lewis Pair Catalysts for Direct Hydrogenation of CO2

Paul Joseph Dyson, Anne-Clémence Corminboeuf, Shubhajit Das, Roland Christopher Turnell-Ritson

Despite recent progress in the chemistry of frustrated Lewis pairs (FLPs), direct FLP-catalyzed hydrogenation of CO2 remains elusive. From a near-infinite array of plausible Lewis pairs, it is challenging to identify individual combinations that are approp ...

Wiley-VCH Verlag GmbH2022

The Prembion (R) pre-biotic improves the impact of anti-CTLA4 immune checkpoint inhibitor in a murine model of malignant pleural mesothelioma

Paul Joseph Dyson, Sviatlana Siankevich, Yan Hao

OXFORD UNIV PRESS2022

The Chemistry of the Passivation Mechanism of Perovskite Films with Ionic Liquids

Mohammad Khaja Nazeeruddin, Rosario Scopelliti, Paul Joseph Dyson, Zhaofu Fei, Farzaneh Fadaei Tirani

Passivation of perovskite films by ionic liquids (ILs)improves the performance (efficiency and stability) of perovskitesolar cells (PSCs). However, the role of ILs in the passivation ofperovskitefilms is not fully understood. Here, we report thereactions o ...

AMER CHEMICAL SOC2022

Anion Exchange-Induced Crystal Engineering via Hot-Pressing Sublimation Affording Highly Efficient and Stable Perovskite Solar Cells

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Tom Theodorus Antonius Lummen, Hujiang Shen, Bin Ding

Crystalline, dense, and uniform perovskite thin films are crucial for achieving high-power conversion efficiency solar cells. Herein, a universal method of fabricating highly crystalline and large-grain perovskite films via crystal engineering is demonstra ...

2021

Automatic evaluation of cyclooxygenase 2 inhibition induced by metal-based anticancer compounds

Paul Joseph Dyson

An automatic methodology based on micro sequential injection analysis coupled to a lab-on-valve system (termed ?SIA-LOV) was developed and used to determine the ability of metal-based anticancer compounds to inhibit cyclooxygenase 2 (COX-2) activity. COX-2 ...

ELSEVIER SCIENCE INC2021

Dopant‐Free Hole Transport Materials Afford Efficient and Stable Inorganic Perovskite Solar Cells and Modules

Mohammad Khaja Nazeeruddin, Paul Joseph Dyson, Kasparas Rakstys, Olga Syzgantseva, Hiroyuki Kanda, Cansu Igci, Bin Ding, Yong Ding, Cheng Liu, Xianfu Zhang

The emerging CsPbI3 perovskites are highly efficient and thermally stable materials for wide-band gap perovskite solar cells (PSCs), but the doped hole transport materials (HTMs) accelerate the undesirable phase transition of CsPbI3 in ambient. Herein, a d ...

Wiley-VCH Verlag GmbH2021

Efficient Solid-State Electrolytes Based on Aryl-Modified Imidazolium Ionic Crystals for Quantum Dot-Sensitized Solar Cells

Paul Joseph Dyson, Zhaofu Fei

Cost-effective solid-state electrolytes with improved conductivity and device performances have received much research interest in (photo)-electrochemical cells, including solar cells, secondary batteries, and so on. In this work, a series of organic ionic ...

AMER CHEMICAL SOC2021

Boosting hydrogen production via urea electrolysis on an amorphous nickel phosphide/graphene hybrid structure

Paul Joseph Dyson, Zhaofu Fei, Lu Chen, Yun Tong

Overall urea electrolysis has favorable thermodynamic properties and can complement traditional water splitting by simultaneously purifying urea-rich waste streams. However, the kinetics of the reaction is slow and more efficient catalysts are required. In ...

SPRINGER2021

Anticancer activity of RAPTA-EA1 in triple-negative BRCA1 proficient breast cancer cells: single and combined treatment with the PARP inhibitor olaparib

Paul Joseph Dyson

RAPTA-EA1 is a promising glutathione transferase (GSTP-1) inhibitor that has previously been shown to inhibit the growth of various breast cancer cells. We studied the anticancer activity of RAPTA-EA1 on triple-negative BRCA1 competent breast cancer MDA-MB ...

ELSEVIER SCI LTD2021

Intrapleural hyperthermic chemotherapy induces pro-immunogenic e-selectin expression in the vasculature of malignant pleural mesothelioma

Paul Joseph Dyson

OXFORD UNIV PRESS2021

Multifunctional Pt(iv) prodrug candidates featuring the carboplatin core and deferoxamine

Paul Joseph Dyson

The synergistic combination of the anticancer drug carboplatin and the iron chelator deferoxamine (DFO) served as a foundation for the development of novel multifunctional prodrugs. Hence, five platinum(iv) complexes, featuring the equatorial coordination ...

ROYAL SOC CHEMISTRY2021

The Role of Organic Promoters in the Electroreduction of Carbon Dioxide

Paul Joseph Dyson, Dmitry Vasilyev

The electrochemical reduction of carbon dioxide (CO2RR) currently attracts considerable attention as a way to make fuels and value-added products from CO2 using renewable energy. Much effort has been devoted to developing efficient electrode materials for ...

AMER CHEMICAL SOC2021

Role of the (pseudo)halido ligand in ruthenium(II) p-cymene alpha-amino acid complexes in speciation, protein reactivity and cytotoxicity

Paul Joseph Dyson, Mouna Hadiji

The reactions of the dimeric complexes RuX2(eta(6)-p-cymene) (X = Br, I, SCN) with L-proline (ProH) and trans-4- hydroxy-L-proline (HypH), in methanol in the presence of NaOH, afforded [RuX(kappa N-2,O-Pro)(eta(6)-p-cymene)] (X = Br, 1b; I, 1c; SCN, 1 ...

ROYAL SOC CHEMISTRY2021

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