OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Physics-Energy is 9. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Li⁺ diffusion in crystalline lithium silicides: influence of intrinsic point defects	172
Investigating charge dynamics at lead halide perovskite single crystal surfaces	157
Toward zero-excess lithium sulfur batteries: a systematic cell parameter study	114
Stabilization of Ce³⁺ cations via U–Ce charge transfer in mixed oxides: consequences on the thermochemical water splitting to hydrogen	80
Shape engineering and manufacturing of piezoceramics for energy conversion—a review	65
Polarons in perovskite solar cells: effects on photovoltaic performance and stability	60
Towards low-cost sodium-ion batteries: electrode behavior of graphite electrodes obtained from spheroidization waste fractions and their structure-property relations	53
Recent developments in 2D materials for energy harvesting applications	53
Manipulating ionic conductivity through chemical modifications in solid-state electrolytes prepared with binderless laser powder bed fusion processing	52
Defects modification in thermoelectric Mg₂Sn(Ge) epitaxial thin films through modulation of Mg flux rate in MBE	48
Exploring MXene-based materials for next-generation rechargeable batteries	47
Achieving 32.9% efficiency in Pb-Based quantum dot solar cells via SCAPS-1D simulation optimization	45
Suppression of surface amorphization during oxygen evolution reaction in A-site deficient perovskite oxides	41
Rapid solidified ductile Cu-Al-Mn ribbon and its elastocaloric potential	38
Building-Integrated Concentrating Photovoltaics based on a low-toxicity photopolymer	36
Radiative recombination model for BiSeI microcrystals: unveiling deep defects through photoluminescence	35
Structural, magnetic and magnetocaloric properties in distorted RE ₂NiTiO₆ double perovskite compounds	34
Translating insights from experimental analyses with single-crystal electrodes to practically-applicable material development strategies for controlling the Pt/ionomer interface in polymer electrolyte	33
Disentangling the effect of the hole-transporting layer, the bottom, and the top device on the fill factor in monolithic CIGSe-perovskite tandem solar cells by using spectroscopic and imaging tools	32
Metal substitution in the metalloporphyrin linker of metal−organic framework PCN-601 for photocatalytic CO₂ reduction	32
Hydrogen generator integrated with fuel cell for portable energy supply	29
Modelling of solid oxide cell oxygen electrodes	27
3D x-ray microtomography investigations on the bimodal porosity and high sulfur impregnation in 3D carbon foam for Li–S battery application	27
Optical simulations and optimization of perovskite/CI(G)S tandem solar cells using the transfer matrix method	24
Using concentration gradients to examine the effects of Al, Ga and Sn additions on the low-activation VCrMnFe system	23

Exploring battery cathode materials in the Li-Ni-O phase diagrams using structure prediction	21
The emergence of quantum energy science	20
Role of Fe in the hydrogen oxidation reaction in a NiFe-based catalyst: an in situ Mössbauer spectroscopic investigation	20
Barocaloric response of plastic crystal 2-methyl-2-nitro-1-propanol across and far from the solid-solid phase transition	20
2023 roadmap for potassium-ion batteries	19
Benchmark thermodynamic analysis of methylammonium lead iodide decomposition from first principles	19
A critical review on polyvinylidene fluoride (PVDF)/zinc oxide (ZnO)-based piezoelectric and triboelectric nanogenerators	19
A kinetic study on oxygen redox reaction of a double-perovskite reversible oxygen electrode— Part II: Modelling analysis	19
Comprehensive review and future perspectives: 3D printing technology for all types of solid oxide cells	18
Peering into few-layer black phosphorus nanosheets: from preparation to battery applications	18
Synthesis and growth of solution-processed chiral perovskites	18
Understanding water dynamics in operating fuel cells by operando neutron tomography: investigation of different flow field designs	18
Emergent evolution of first-order phase transitions from magneto-structural to magneto-elastic in MnCo_1−yFe _y Ge_1−x	17
Early prediction of Li-ion cell failure from EIS derived from current–voltage time series	16
Black phosphorus-based materials for energy storage and electrocatalytic applications	16
Investigating spatial macroscopic metastability of perovskite solar cells with voltage dependent photoluminescence imaging	16
Non-destructive analysis of Pb-acid battery positive plates, based on neutron tomography	16
First-principles investigations to evaluate Mo₂B monolayers as promising two-dimensional anode materials for Mg-ion batteries	15
Microbial bioelectrochemical cells for hydrogen generation based on irradiated semiconductor photoelectrodes	15
Structure and function of hard carbon negative electrodes for sodium-ion batteries	15
On (not) deriving the entropy of barocaloric phase transitions from crystallography and neutron spectroscopy	14
Understanding the dopability of p-type Mg₂(Si,Sn) by relating hybrid-density functional calculation results to experimental data	14
Synthetic control over the energy transfer and charge transfer between carbon dots and covalent organic framework	14
Driving factors for the peculiar bond length dependence and tetragonal distortion of (Ag,Cu)(In,Ga)Se₂ and other chalcopyrites	14
Core–shell Cu_1−xNCo_3−y/a-CuFeCo antiperovskite as high-performance anode for Li-ion batteries	14
Mesoporous indium tin oxide perovskite solar cells in bifacial configuration	14
Photo de-mixing in mixed halide perovskites: the roles of ions and electrons	13
Critical factors for photoelectrochemical and photocatalytic H₂ evolution from gray anatase (001) nanosheets	13
Introduction of novel method of cyclic self-heating for the experimental quantification of the efficiency of caloric materials shown for LaFe_11,4Mn_0,35Si_1,26H_x	13
Predicting the thermal expansion of body-centred cubic (BCC) high entropy alloys in the Mo–Nb–Ta–Ti–W system	13
Exploring lignin valorisation: the application of photocatalysis for the degradation of the β-5 linkage	13
Alleviating defects in perovskites using single-walled carbon nanotubes	13
Sizing solar-based mini-grids for growing electricity demand: Insights from rural India	12
Recent progress in 2D metal-organic framework photocatalysts: synthesis, photocatalytic mechanism and applications	12
Roadmap on established and emerging photovoltaics for sustainable energy conversion	12
Influence of neutron and gamma irradiation on the electrocaloric properties of Mn-doped 0.9Pb(Mg_1/3Nb_2/3)O₃–0.1PbTiO₃ ceramics	12
Interface engineering of antimony selenide solar cells: a review on the optimization of energy band alignments	12
High throughput discovery of enhanced visible photoactivity in Fe–Cr vanadate solar fuels photoanodes	12
A mini-review on proton conduction of BaZrO₃-based perovskite electrolytes	11
Carbon nanotube branch-grown nickel nanoparticles/graphene composites for a high-capacitance electrode	11
Internal biogas reforming in solid oxide and proton conducting fuel cells: progress, challenges and perspectives	11
Design of n-i-p and p-i-n Sb₂Se₃ solar cells: role of band alignment	11
2021 roadmap for sodium-ion batteries	11
Screen-printed bismuth telluride nanostructured composites for flexible thermoelectric applications	11
Surface morphology, electronic defects and passivation strategies at the p–n junction of Cu(In,Ga)(S,Se)₂ solar cells	11
Quantitative evaluation of biaxial compressive strain and its impact on proton conduction and diffusion in yttrium-doped barium zirconate epitaxial thin films	10
Nanoscale differentiation of surfaces and cores for olivine phosphate particles—a key characteristic of practical battery materials	10
3D printed electrolyte-supported solid oxide cells based on Ytterbium-doped scandia-stabilized zirconia	10
MXene-based electromagnetic wave response	10
Liquid–film triboelectric nanogenerator with the volume effect for low-frequency blue energy harvesting and shock detection	10

n-type CdTe:In for photovoltaics: in situ doping, type verification and compensation effects	10
In situ XAS study of the local structure of the nano-Li₂FeSiO₄/C cathode	10
Enhancing reversible Na-ion intercalation by introducing K-ions into layered vanadyl phosphate for sodium-ion battery cathodes	10
Combining impedance and hydrodynamic methods in electrocatalysis. Characterization of Pt(pc), Pt₅Gd, and nanostructured Pd for the hydrogen evolution reaction	9
Carbon supported NiRu nanoparticles as effective hydrogen evolution catalysts for anion exchange membrane water electrolyzers	9
Surface energetics mediated charge transfer and exciton transfer in cation-adsorbed rubrene/PbS nanocrystal hybrids	9
From the elastocaloric effect towards an efficient thermodynamic cycle	9
Deactivation of a steam reformer catalyst in chemical looping hydrogen systems: experiments and modeling	9