Epitaxial interface stabilizing iridium dioxide toward the oxygen evolution reaction under high working potentials

Review Chemistry, Multidisciplinary

On the Durability of Iridium-Based Electrocatalysts toward the Oxygen Evolution Reaction under Acid Environment

Liaona She et al.

Summary: This review summarizes the recent research progress on tackling the stability issues of Ir-based OER electrocatalysts in acid media, aiming to provide inspiration for designing highly active and stable Ir-based electrocatalysts.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Review Chemistry, Physical

Advances in Oxygen Evolution Electrocatalysts for Proton Exchange Membrane Water Electrolyzers

Zhichao Chen et al.

Summary: This article highlights the importance of Proton Exchange Membrane Water Electrolyzer (PEMWE) technology in hydrogen production from renewable energy. It provides an in-depth understanding of the oxygen evolution reaction mechanisms and reviews recent progress in the development of oxygen evolution electrocatalysts in acid media. The article also discusses the current application status and research progress in PEMWEs, along with proposing future challenges and insights for the development of hydrogen production technology from renewable energy.

ADVANCED ENERGY MATERIALS (2022)

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Article Chemistry, Physical

In Situ Grown Cuboidal MnCo2O4/h Boron Nitride Heterojunction: A Noble Metal-Free Approach Based on Efficient Hole Extraction for Electrochemical Oxygen Evolution Reaction

Adit Kumar Shah et al.

Summary: This study presents a green and simple method to synthesize surfactant-free cuboidal MnCo2O4 directly onto the substrate. The resulting C-MCO shows stable ohmic contact with the substrate, allowing efficient charge transfer at their interface. Coupling with hexagonal boron nitride (h-BN) nanosheets provides a surface for easy deposition of the co-catalyst, leading to enhanced oxygen evolution reaction (OER) activity. The surface-modified C-MCO/h-BN electrode exhibits good catalytic performance, long-term stability, and potential for large-scale clean energy production.

ACS APPLIED ENERGY MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Ru-Co Pair Sites Catalyst Boosts the Energetics for the Oxygen Evolution Reaction

Xiaobo Zheng et al.

Summary: The electronic properties of a Ru/LiCoO2 single-atom site catalyst can be engineered by coordinating a Ru cation, resulting in enhanced electrical conductivity and optimal oxygen adsorption energies. The catalyst exhibits superior activity, stability, kinetics, and durability in oxygen evolution reactions and zinc-air batteries.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

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Review Chemistry, Inorganic & Nuclear

Layer structured materials for ambient nitrogen fixation

Yang Fu et al.

Summary: The study of nitrogen fixation at ambient conditions has gained significant attention due to its low energy consumption and environmental friendliness. Layered materials have been widely explored as potential nitrogen fixation materials due to their unique structural characteristics and advantages. In this review, typical layered materials and their applications in nitrogen fixation are summarized, along with the synthesis strategies and performance analysis. Furthermore, the pathways, products, challenges, and future prospects of nitrogen fixation are discussed, providing valuable insights for the development of nitrogen fixation materials.

COORDINATION CHEMISTRY REVIEWS (2022)

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Review Chemistry, Physical

Design concept for electrocatalysts

Yao Wang et al.

Summary: Metal-based electrocatalysts with different sizes have shown different catalytic behaviors, and regulating the coordination environment of active sites is crucial for designing efficient electrocatalysts. This review summarizes the recent progress in heterogeneous supported single atoms, nanoclusters, and nanoparticles catalysts, proposing key factors for enhancing electrocatalytic performance and discussing current challenges and future opportunities in this field.

NANO RESEARCH (2022)

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Article Chemistry, Physical

One-dimensional iridium-based nanowires for efficient water electrooxidation and beyond

Leigang Li et al.

Summary: By utilizing a template-assisted synthesis method, one-dimensional porous Ir-Te nanowires (Ir-Te NWs) were successfully synthesized, showing significantly enhanced OER performance compared to commercial catalysts.

NANO RESEARCH (2022)

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Article Chemistry, Physical

Intermetallic IrGa-IrOx core-shell electrocatalysts for oxygen evolution

Lin-Wei Chen et al.

Summary: The study presents a low-Ir core-shell OER electrocatalyst with high activity in acidic media, showing a significantly improved OER performance compared to commercial Ir/C catalyst. The enhanced activity of the IrGa-IMC@IrOx catalysts is attributed to the modified electronic structure of IrOx induced by the intermetallic IrGa core, leading to improved adsorption capacity for O and OH binding and lower energy barrier for OER rate-determining steps.

NANO RESEARCH (2022)

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Article Chemistry, Physical

Low-cost high entropy alloy (HEA) for high-efficiency oxygen evolution reaction (OER)

Lalita Sharma et al.

Summary: This study utilized CFGNZ high entropy alloy (HEA) as a low-cost electrocatalyst for OER, which showed efficient and stable characteristics after activation, highlighting its tremendous potential for applications.

NANO RESEARCH (2022)

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Review Chemistry, Physical

Emerging low-nuclearity supported metal catalysts with atomic level precision for efficient heterogeneous catalysis

Xiaobo Zheng et al.

Summary: This review comprehensively outlines the recent exciting advances on novel atomically dispersed metal catalysts (NADMCs) with emphasis on understanding the synergistic interactions among multiple metal atoms and underlying structure-performance relationships. It discusses the synthetic approaches, characterizations, and energy-related applications of NADMCs, and provides insights into the remaining challenges and opportunities for their development.

NANO RESEARCH (2022)

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Article Electrochemistry

Heating up the OER: Investigation of IrO2 OER Catalysts as Function of Potential and Temperature

Steffen Czioska et al.

Summary: Despite intensive investigations, the behavior of catalysts during the oxygen evolution reaction (OER) at high temperatures is still not fully understood. This study presents spectroscopic insights into OER catalysts at elevated temperatures using in-situ electrochemical techniques and heated flow cell. The findings reveal the steady state of OER catalysts at temperatures above 60 degrees C, suggesting an equilibrium of different oxidation states. This research provides important information for industrial applications and fills a gap in existing studies.

CHEMELECTROCHEM (2022)

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Article Nanoscience & Nanotechnology

Torsion strained iridium oxide for efficient acidic water oxidation in proton exchange membrane electrolyzers

Shaoyun Hao et al.

Summary: This study presents a torsion-strained Ta0.1Tm0.1Ir0.8O2-delta nanocatalyst with abundant grain boundaries, which exhibits a low overpotential for oxygen evolution reaction. By tuning the adsorption energy of oxygen intermediates, this nanocatalyst shows enhanced catalytic activity. The proton exchange membrane electrolyser using this nanocatalyst can operate stably for 500 hours with a cost of US$1/kg of H-2, achieving a lower cost target set by the US Department of Energy.

NATURE NANOTECHNOLOGY (2021)

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Article Chemistry, Physical

Structure and Reactivity of IrOx Nanoparticles for the Oxygen Evolution Reaction in Electrocatalysis: An Electronic Structure Theory Study

Kalishankar Bhattacharyya et al.

Summary: This study employs electronic structure methods to investigate the structure and reactivity of IrOx nanoparticle models as catalysts for the oxygen evolution reaction. The results show that the cluster's structural changes under electrochemical conditions are related to potential and pH, and the proton and electron transfer processes are influenced by pH. Evaluation of Ir oxidation states reveals variations at different potentials.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

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Review Chemistry, Multidisciplinary

Recent Development of Oxygen Evolution Electrocatalysts in Acidic Environment

Li An et al.

Summary: The review focuses on understanding the oxygen evolution reaction (OER) mechanisms in acid, analyzing strategies to enhance activity and stability, and summarizing state-of-the-art catalysts for OER. Prevailing OER mechanisms are reviewed for designing efficient electrocatalysts, approaches to improve activity are discussed, and factors affecting catalyst stability are analyzed. Noble-metal-based OER catalysts and non-noble-metal-based catalysts progress are reviewed, and challenges and perspectives for developing active and robust OER catalysts in acid are discussed.

ADVANCED MATERIALS (2021)

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Article Chemistry, Physical

Epitaxial Stabilization and Oxygen Evolution Reaction Activity of Metastable Columbite Iridium Oxide

Kyuho Lee et al.

Summary: This study demonstrates the growth of alpha-IrO2 epitaxial thin films using pulsed laser deposition, showing that crystal orientation significantly affects the electrocatalytic activity. The results suggest that epitaxial thin film growth can overcome energetic instabilities and provide unique opportunities to effectively determine the atomic structure of active catalysts.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Surface Electronic Modulation with Hetero-Single Atoms to Enhance Oxygen Evolution Catalysis

Feng Li et al.

Summary: The study successfully activated an inefficient oxygen evolution catalyst using a simple single atom tailoring strategy, achieving significantly enhanced catalytic activity. By implanting Rh element into a Cu oxide matrix, hetero-Rh single atom migration was achieved, leading to a more favorable oxygen evolution process.

ACS NANO (2021)

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Article Chemistry, Physical

Ligand Functionalized Iron-Based Metal-Organic Frameworks for Efficient Electrocatalytic Oxygen Evolution

Qianglong Qi et al.

Summary: The study successfully designed and synthesized a series of Fe-based MOFs with tunable ligands for enhanced OER performance, showcasing higher activity than pristine MOFs. This research provides new design concepts based on MOFs materials, aiming to discover excellent OER catalysts.

CHEMCATCHEM (2021)

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Article Chemistry, Physical

Confined Ir single sites with triggered lattice oxygen redox: Toward boosted and sustained water oxidation catalysis

Zhaoping Shi et al.

Summary: This study demonstrates that a single-site Ir doping strategy can enhance the activity and stability of oxygen evolution reaction by increasing Ir-O covalency and locally triggered LOM mechanism, achieving structural stability of the catalyst during OER.

JOULE (2021)

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Review Chemistry, Physical

Stability challenges of electrocatalytic oxygen evolution reaction: From mechanistic understanding to reactor design

Feng-Yang Chen et al.

Summary: This review summarizes critical mechanisms that could influence the stability of the oxygen evolution reaction (OER) and discusses the importance of stability in large-scale electrolysis industrialization. Additionally, it provides catalyst and reactor design principles for overcoming OER stability challenges.

JOULE (2021)

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Article Chemistry, Physical

Contribution of B,N-co-doped reduced graphene oxide as a catalyst support to the activity of iridium oxide for oxygen evolution reaction†

Prerna Joshi et al.

Summary: The study focuses on boron and nitrogen co-doped reduced graphene oxide (BN-rGO) as a support material for iridium oxide (IrO2) nanoparticles in oxygen evolution reaction (OER) catalysis. The synthetic approach involves pyrolysis and hydrothermal methods to create hierarchical nanostructures. BN-rGO with B-N, B-C, and N-C functional groups provides support and stabilization for IrO2 catalyst nanoparticles, leading to high stability and efficiency in acidic environments.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Multidisciplinary

An Ir/Ni(OH)2 Heterostructured Electrocatalyst for the Oxygen Evolution Reaction: Breaking the Scaling Relation, Stabilizing Iridium(V), and Beyond

Guoqiang Zhao et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Physical

Mechanistic Study of IrO2 Dissolution during the Electrocatalytic Oxygen Evolution Reaction

Alexandra Zagalskaya et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2020)

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Article Multidisciplinary Sciences

Ruthenium anchored on carbon nanotube electrocatalyst for hydrogen production with enhanced Faradaic efficiency

Do Hyung Kweon et al.

NATURE COMMUNICATIONS (2020)

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Article Chemistry, Physical

Conductive Boron Nitride as Promising Catalyst Support for the Oxygen Evolution Reaction

Hui Liu et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

Recent Progress in Electrocatalysts for Acidic Water Oxidation

Zhanwu Lei et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Isolated Ni Atoms Dispersed on Ru Nanosheets: High-Performance Electrocatalysts toward Hydrogen Oxidation Reaction

Junjie Mao et al.

NANO LETTERS (2020)

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Article Chemistry, Multidisciplinary

Multifunctional Active-Center-Transferable Platinum/Lithium Cobalt Oxide Heterostructured Electrocatalysts towards Superior Water Splitting

Xiaobo Zheng et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Multidisciplinary

Hexagonal Boron Nitride as a Multifunctional Support for Engineering Efficient Electrocatalysts toward the Oxygen Reduction Reaction

Yaping Chen et al.

NANO LETTERS (2020)

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Article Chemistry, Physical

Amorphous/Crystalline Heterostructured Cobalt-Vanadium-Iron (Oxy)hydroxides for Highly Efficient Oxygen Evolution Reaction

Min Kuang et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Multidisciplinary Sciences

Key role of chemistry versus bias in electrocatalytic oxygen evolution

Hong Nhan Nong et al.

NATURE (2020)

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Article Chemistry, Physical

Iridium-based nanomaterials for electrochemical water splitting

Zhijie Chen et al.

NANO ENERGY (2020)

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Article Chemistry, Physical

Operando XANES from first-principles and its application to iridium oxide

Francesco Nattino et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2020)

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Article Chemistry, Multidisciplinary

Breaking Long-Range Order in Iridium Oxide by Alkali Ion for Efficient Water Oxidation

Jiajian Gao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

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Article Chemistry, Physical

Towards maximized utilization of iridium for the acidic oxygen evolution reaction

Marc Ledendecker et al.

NANO RESEARCH (2019)

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Article Energy & Fuels

Economics of converting renewable power to hydrogen

Gunther Glenk et al.

NATURE ENERGY (2019)

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Article Multidisciplinary Sciences

Single atom tungsten doped ultrathin α-Ni(OH)2 for enhanced electrocatalytic water oxidation

Junqing Yan et al.

NATURE COMMUNICATIONS (2019)

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Article Multidisciplinary Sciences

Improvements in structural and optical properties of wafer-scale hexagonal boron nitride film by post-growth annealing

Seung Hee Lee et al.

SCIENTIFIC REPORTS (2019)

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Article Nanoscience & Nanotechnology

Engineering the Atomic Layer of RuO2 on PdO Nanosheets Boosts Oxygen Evolution Catalysis

Yanmin Hu et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Chemistry, Multidisciplinary

The Common Intermediates of Oxygen Evolution and Dissolution Reactions during Water Electrolysis on Iridium

Olga Kasian et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

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Article Chemistry, Multidisciplinary

Effect of lattice strain on the electro-catalytic activity of IrO2 for water splitting

Wei Sun et al.

CHEMICAL COMMUNICATIONS (2018)

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Article Chemistry, Multidisciplinary

Iridium-Tungsten Alloy Nanodendrites as pH-Universal Water-Splitting Electrocatalysts

Fan Lv et al.

ACS CENTRAL SCIENCE (2018)

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Article Multidisciplinary Sciences

Efficient oxygen evolution electrocatalysis in acid by a perovskite with face-sharing IrO6 octahedral dimers

Lan Yang et al.

NATURE COMMUNICATIONS (2018)

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Article Chemistry, Physical

A unique oxygen ligand environment facilitates water oxidation in hole-doped IrNiOx core-shell electrocatalysts

Hong Nhan Nong et al.

NATURE CATALYSIS (2018)

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Article Chemistry, Multidisciplinary

Electrochemical Dissolution of Iridium and Iridium Oxide Particles in Acidic Media: Transmission Electron Microscopy, Electrochemical Flow Cell Coupled to Inductively Coupled Plasma Mass Spectrometry, and X-ray Absorption Spectroscopy Study

Primoz Jovanovic et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

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Article Nanoscience & Nanotechnology

An efficient and pH-universal ruthenium-based catalyst for the hydrogen evolution reaction

Javeed Mahmood et al.

NATURE NANOTECHNOLOGY (2017)

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Review Multidisciplinary Sciences

Combining theory and experiment in electrocatalysis: Insights into materials design

Zhi Wei Seh et al.

SCIENCE (2017)

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Article Chemistry, Physical

IrO2-TiO2: A High-Surface-Area, Active, and Stable Electrocatalyst for the Oxygen Evolution Reaction

Emma Oakton et al.

ACS CATALYSIS (2017)

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Article Chemistry, Multidisciplinary

Synthesis and Characterization of Iridium(V) Coordination Complexes With an N,O-Donor Organic Ligand

Liam S. Sharninghausen et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2017)

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Article Chemistry, Physical

Development of electrodeposited IrO2 electrodes as anodes in polymer electrolyte membrane water electrolysis

Byung-Seok Lee et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2015)

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Article Chemistry, Physical

Dissolution of Noble Metals during Oxygen Evolution in Acidic Media

Serhiy Cherevko et al.

CHEMCATCHEM (2014)

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Article Chemistry, Multidisciplinary

Large Scale Thermal Exfoliation and Functionalization of Boron Nitride

Zhenhua Cui et al.

SMALL (2014)

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Article Multidisciplinary Sciences

Solution-phase epitaxial growth of noble metal nanostructures on dispersible single-layer molybdenum disulfide nanosheets

Xiao Huang et al.

NATURE COMMUNICATIONS (2013)

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Review Multidisciplinary Sciences

Opportunities and challenges for a sustainable energy future

Steven Chu et al.

NATURE (2012)

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Review Multidisciplinary Sciences

Electrocatalyst approaches and challenges for automotive fuel cells

Mark K. Debe

NATURE (2012)

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Article Chemistry, Physical

Universality in Oxygen Reduction Electrocatalysis on Metal Surfaces

Venkatasubramanian Viswanathan et al.

ACS CATALYSIS (2012)

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Article Chemistry, Physical

Universality in Oxygen Evolution Electrocatalysis on Oxide Surfaces

Isabela C. Man et al.

CHEMCATCHEM (2011)

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Article Chemistry, Physical

La1-xCaxCoO3 perovskite-type oxides:: Identification of the surface oxygen species by XPS

Nora A. Merino et al.

APPLIED SURFACE SCIENCE (2006)

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Article Instruments & Instrumentation

ATHENA, ARTEMIS, HEPHAESTUS:: data analysis for X-ray absorption spectroscopy using IFEFFIT

B Ravel et al.

JOURNAL OF SYNCHROTRON RADIATION (2005)

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Article Materials Science, Multidisciplinary

Wavelet analysis of extended x-ray absorption fine structure data

H Funke et al.

PHYSICAL REVIEW B (2005)

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Article Multidisciplinary Sciences

Sustainable hydrogen production

JA Turner

SCIENCE (2004)

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Article Materials Science, Multidisciplinary

Ni 3d-BN π hybridization at the h-BN/Ni(111) interface observed with core-level spectroscopies -: art. no. 165404

AB Preobrajenski et al.

PHYSICAL REVIEW B (2004)

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Epitaxial interface stabilizing iridium dioxide toward the oxygen evolution reaction under high working potentials

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