OOIR: Observatory of International Research

Papers

(The H4-Index of Joule is 112. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
A Roadmap to the Ammonia Economy	831
Tandem Organic Solar Cell with 20.2% Efficiency	612
Electrocatalytic Nitrate Reduction for Sustainable Ammonia Production	538
Hydrated Eutectic Electrolytes with Ligand-Oriented Solvation Shells for Long-Cycling Zinc-Organic Batteries	449
Stability challenges of electrocatalytic oxygen evolution reaction: From mechanistic understanding to reactor design	445
Reduced non-radiative charge recombination enables organic photovoltaic cell approaching 19% efficiency	430
Fine-Tuning Energy Levels via Asymmetric End Groups Enables Polymer Solar Cells with Efficiencies over 17%	348
Surface Engineering of Ambient-Air-Processed Cesium Lead Triiodide Layers for Efficient Solar Cells	314
Overcoming Redox Reactions at Perovskite-Nickel Oxide Interfaces to Boost Voltages in Perovskite Solar Cells	299
Achieving over 17% efficiency of ternary all-polymer solar cells with two well-compatible polymer acceptors	290
Paints as a Scalable and Effective Radiative Cooling Technology for Buildings	279
Nanogenerators for smart cities in the era of 5G and Internet of Things	274
Efficient Direct Recycling of Lithium-Ion Battery Cathodes by Targeted Healing	273
Solar photovoltaics is ready to power a sustainable future	272
Thermodynamic Understanding of Li-Dendrite Formation	270
Modulation of Defects and Interfaces through Alkylammonium Interlayer for Efficient Inverted Perovskite Solar Cells	268
Highly Efficient Thermally Co-evaporated Perovskite Solar Cells and Mini-modules	263
Direct Observation on p- to n-Type Transformation of Perovskite Surface Region during Defect Passivation Driving High Photovoltaic Efficiency	257
Stabilizing metal battery anodes through the design of solid electrolyte interphases	255
Modulating Local CO2 Concentration as a General Strategy for Enhancing C−C Coupling in CO2 Electroreduction	250
The timescale identification decoupling complicated kinetic processes in lithium batteries	249
Single-atom catalysts for photocatalytic energy conversion	249
Role of Long-Duration Energy Storage in Variable Renewable Electricity Systems	247
Cu-Ag Tandem Catalysts for High-Rate CO2 Electrolysis toward Multicarbons	246
Controlling Molecular Mass of Low-Band-Gap Polymer Acceptors for High-Performance All-Polymer Solar Cells	246

Na-ion versus Li-ion Batteries: Complementarity Rather than Competitiveness	243
Stabilizing Perovskite Solar Cells to IEC61215:2016 Standards with over 9,000-h Operational Tracking	240
Single-Component Non-halogen Solvent-Processed High-Performance Organic Solar Cell Module with Efficiency over 14%	235
16% efficiency all-polymer organic solar cells enabled by a finely tuned morphology via the design of ternary blend	231
Low-carbon production of iron and steel: Technology options, economic assessment, and policy	230
Liquid Thermo-Responsive Smart Window Derived from Hydrogel	229
Toward High-Voltage Aqueous Batteries: Super- or Low-Concentrated Electrolyte?	225
Desired open-circuit voltage increase enables efficiencies approaching 19% in symmetric-asymmetric molecule ternary organic photovoltaics	223
Toward practical aqueous zinc-ion batteries for electrochemical energy storage	223
GeTe Thermoelectrics	222
Rechargeable aqueous Zn-based energy storage devices	216
Demonstration of ultrahigh thermoelectric efficiency of ∼7.3% in Mg3Sb2/MgAgSb module for low-temperature energy harvesting	216
Electrolyte solutions design for lithium-sulfur batteries	215
Metal Halide Perovskites in Quantum Dot Solar Cells: Progress and Prospects	214
D-A-π-A-D-type Dopant-free Hole Transport Material for Low-Cost, Efficient, and Stable Perovskite Solar Cells	212
Liquid electrolyte: The nexus of practical lithium metal batteries	211
“Soft Shorts” Hidden in Zinc Metal Anode Research	205
Efficient Electrocatalytic CO2 Reduction to C2+ Alcohols at Defect-Site-Rich Cu Surface	202
Confined Ir single sites with triggered lattice oxygen redox: Toward boosted and sustained water oxidation catalysis	197
Dual-Stage Atmospheric Water Harvesting Device for Scalable Solar-Driven Water Production	181
Shallow Iodine Defects Accelerate the Degradation of α-Phase Formamidinium Perovskite	181
Interplay of Lithium Intercalation and Plating on a Single Graphite Particle	179
Origins and influences of metallic lead in perovskite solar cells	179
Rotational energy harvesting for self-powered sensing	179
High-performance and eco-friendly semitransparent organic solar cells for greenhouse applications	177
Efficiency Accreditation and Testing Protocols for Particulate Photocatalysts toward Solar Fuel Production	174
Adsorption-based atmospheric water harvesting	174
Efficient Organic Solar Cells from Molecular Orientation Control of M-Series Acceptors	173
High-Efficiency Indoor Organic Photovoltaics with a Band-Aligned Interlayer	173
Small-molecular donor guest achieves rigid 18.5% and flexible 15.9% efficiency organic photovoltaic via fine-tuning microstructure morphology	173
Techno-economic, life-cycle, and socioeconomic impact analysis of enzymatic recycling of poly(ethylene terephthalate)	172
Cascade CO2 electroreduction enables efficient carbonate-free production of ethylene	172
Active resonance triboelectric nanogenerator for harvesting omnidirectional water-wave energy	171
Manufacturing energy and greenhouse gas emissions associated with plastics consumption	167
Ultrasonic Scanning to Observe Wetting and “Unwetting” in Li-Ion Pouch Cells	166
Deep neural network battery charging curve prediction using 30 points collected in 10 min	165
Ultrahigh Electricity Generation from Low-Frequency Mechanical Energy by Efficient Energy Management	162
Lithium Extraction from Seawater through Pulsed Electrochemical Intercalation	162
Self-Elimination of Intrinsic Defects Improves the Low-Temperature Performance of Perovskite Photovoltaics	160
Microscopic Degradation in Formamidinium-Cesium Lead Iodide Perovskite Solar Cells under Operational Stressors	159
The Short-run and Long-run Effects of Covid-19 on Energy and the Environment	159
A Liquid Electrolyte with De-Solvated Lithium Ions for Lithium-Metal Battery	157
Are solid-state batteries safer than lithium-ion batteries?	157
Empirically grounded technology forecasts and the energy transition	153
The challenge and opportunity of battery lifetime prediction from field data	152
Flexible Organic Solar Cells Over 15% Efficiency with Polyimide-Integrated Graphene Electrodes	150
Toward solar-driven carbon recycling	150
Charge transfer rates and electron trapping at buried interfaces of perovskite solar cells	150
Ten concerns of Zn metal anode for rechargeable aqueous zinc batteries	148
Facet orientation tailoring via 2D-seed- induced growth enables highly efficient and stable perovskite solar cells	147

Approaching 16% Efficiency in All-Small-Molecule Organic Solar Cells Based on Ternary Strategy with a Highly Crystalline Acceptor	147
N2 Fixation by Plasma-Activated Processes	146
Monolayer Perovskite Bridges Enable Strong Quantum Dot Coupling for Efficient Solar Cells	146
Balancing the efficiency, stability, and cost potential for organic solar cells via a new figure of merit	145
Rashba Effect Maximizes Thermoelectric Performance of GeTe Derivatives	145
The performance-stability conundrum of BTP-based organic solar cells	144
High-Index-Facet- and High-Surface-Energy Nanocrystals of Metals and Metal Oxides as Highly Efficient Catalysts	143
Design and Manufacture of 3D-Printed Batteries	143
Zwitterionic-Surfactant-Assisted Room-Temperature Coating of Efficient Perovskite Solar Cells	142
Unveiling the Stable Nature of the Solid Electrolyte Interphase between Lithium Metal and LiPON via Cryogenic Electron Microscopy	141
Development of perovskite solar cells with >25% conversion efficiency	141
Bubble growth and departure modes on wettable/non-wettable porous foams in alkaline water splitting	138
Highly reversible Zn anode with a practical areal capacity enabled by a sustainable electrolyte and superacid interfacial chemistry	138
Optimization Requirements of Efficient Polythiophene:Nonfullerene Organic Solar Cells	136
Lead-free tin perovskite solar cells	136
Present Efficiencies and Future Opportunities in Thermophotovoltaics	134
A comparative energy and costs assessment and optimization for direct air capture technologies	133
Hydrovoltaic Energy on the Way	133
The metamorphosis of rechargeable magnesium batteries	132
Anode-free, Lean-Electrolyte Lithium-Sulfur Batteries Enabled by Tellurium-Stabilized Lithium Deposition	130
The Application of Data-Driven Methods and Physics-Based Learning for Improving Battery Safety	130
Energy Consumption of Cryptocurrencies Beyond Bitcoin	129
Enhanced electrical properties of Li-salts doped mesoporous TiO2 in perovskite solar cells	129
High fill factor organic solar cells with increased dielectric constant and molecular packing density	127
Navigating the Clean Energy Transition in the COVID-19 Crisis	127
Concurrent cationic and anionic perovskite defect passivation enables 27.4% perovskite/silicon tandems with suppression of halide segregation	125
Flexible perovskite solar cells with simultaneously improved efficiency, operational stability, and mechanical reliability	124
Efficient and Reproducible Monolithic Perovskite/Organic Tandem Solar Cells with Low-Loss Interconnecting Layers	123
Efficient, stable formamidinium-cesium perovskite solar cells and minimodules enabled by crystallization regulation	119
Polythiophenes for organic solar cells with efficiency surpassing 17%	119
A high-performing single-stage invert-structured solar water purifier through enhanced absorption and condensation	118
To decarbonize industry, we must decarbonize heat	117
Pathway toward carbon-neutral electrical systems in China by mid-century with negative CO2 abatement costs informed by high-resolution modeling	117
Liquid-state thermocells: Opportunities and challenges for low-grade heat harvesting	116
A Cross-Domain Approach to Analyzing the Short-Run Impact of COVID-19 on the US Electricity Sector	115
Trade-Offs between Geographic Scale, Cost, and Infrastructure Requirements for Fully Renewable Electricity in Europe	114
Detection of Micro-Scale Li Dendrite via H2 Gas Capture for Early Safety Warning	114
A Multi-functional Molecular Modifier Enabling Efficient Large-Area Perovskite Light-Emitting Diodes	112
Address the “alkalinity problem” in CO2 electrolysis with catalyst design and translation	112