OOIR: Observatory of International Research

Papers

(The median citation count of Journal of Materials Chemistry C is 4. 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 2021-12-01 to 2025-12-01.)

Article	Citations
Contents list	241
Front cover	215
Back cover	214
3D-printed organic electrochemical transistors on microfluidic paper for multianalyte point-of-care testing	167
Tailored ligand design enabling comprehensive passivation of perovskite nanocrystals for light-emitting diodes	148
Room temperature multiferroicity and magnetoelectric coupling in Ca/Mn-modified BaTiO₃	146
High-efficiency blade-coated organic solar cells enabled via an in situ nitrogen-blowing and heating strategy	132
Stability of low voltage hygroscopic insulator P3HT transistors	127
DMF-mediated polycrystalline phase transition of Cd-based perovskites: dual-emission tuning for temperature sensing and single-component white LEDs	121
Advancing thermoplasmonic sensing: gold nanobipyramids for enhanced light-to-heat conversion	118
Inside back cover	116
Inside front cover	113
Front cover	112
Stability enhancement and pronounced three-photon absorption in SrCl₂-doped FAPbBr₃nano crystals	105
Inside back cover	98
The binding details of a 2-(methylthio)thiophene/furan anchor anchored to the Au electrode in the formed molecular junction	98
Enhancing the electronic-coupling and conductivity of a monolayer film of ferrocenyl molecules by Pd and Cu doping	97
Water-soluble Cit-NaYbF₄:Tm³⁺with enhanced 802 nm emission by Sr²⁺ion doping forin vivofluorescence molecular tomography	94
Non-halogen solvent processed all-polymer organic solar cells with improved vertical phase morphology	94
Unexpected halogen-induced electron–phonon superconductivity in two-dimensional materials	93
Photo-chemically assisted redox-nano welding for highly conductive and robust copper-based electrodes	91
Interplay between connectivity and passivating agents in perovskite quantum dot networks	91
Intense fluorescence of air-stable sodium diarylformamidinate: effective control with a novel electron-withdrawing 4-cyano-3,5-bis(trifluoromethyl)phenyl group	90
Arrays of spherical nanostructured oxide particles for photon management enhancement in photovoltaic devices	89
Electrical, thermal and thermoelectric properties of Ti₃C₂T_x films: uncovering the significant role of water molecules	89

Inside back cover	88
Inside front cover	84
Back cover	83
Front cover	83
Contents list	81
Photochromic and photoluminescence modulation properties of Zr₆Nb₂O₁₇ ceramics doped with a variety of rare earth ions	80
Chiral mesostructured In₂O₃ films twisted along different crystal orientations	79
Plasmon-enhanced all-organic ultraviolet photodetectors with high sensitivity and long-term stability	78
Enhanced comprehensive performance of carbon-based hole-transport-layer-free CsPbI₂Br solar cells by a low-cost and stable long chain polymer	78
Enhancement of fluorescence and photostability of luminescent radicals by quadruple addition of phenyl groups	78
Novel synthesis of ternary nanocomposites with β-SiC fibers, SnO₂, and In₂O₃ for atmospheric gas sensing under high temperature conditions	77
Multiple charge-transfer excited state induced efficient and stable thermally activated delayed fluorescence	77
Multifunctional Bi ₂ TeO ₅ :Er ³⁺ with dual-sti	77
Kilogram-scale high-yield production of PbI₂ microcrystals for optimized photodetectors	76
CoV₂O₆ coupled with MXenes as a highly efficient electrocatalyst for water splitting	75
Inside front cover	75
Inside back cover	75
Front cover	74
Contents list	74
2D tungsten nanosheets: ascendant nonlinear absorption properties in the ultraviolet band	73
Metallization and superconductivity of NBH₁₂ compounds stabilized by dihydrogen bonds	73
Inside front cover	73
Photo-gain optimization in multilayer organic phototransistors by study of space-charge limited current	73
Contents list	73
A novel AlF ₃ :Cr ³⁺ NIR phosphor with high thermal quenching stability for advanced pc-LEDs	73
Front cover	73
An ambient air sinterable Cu@Ag nanoparticle ink with exceptional oxidation resistance and stability for EMI shielding and printed RFID applications	72
Research on tin-copper bimetallic phosphide nanoparticles as anode for sodium-ion batteries	71
Rapid stress release through thiol–thioester exchange in phenylic crosslinked polymers	71
Old dog, new trick: discovery of the solid-state phthalate detection capabilities of fluorescein	70
Novel plasmonic–photonic Janus films with aluminum nanoisland-coated colloidal arrays for versatile applications	70
Broadband THz absorption using nanosheets of Bi₂Te₃ grown on a transparent conductor	70
High brightness and vibronic luminescent behavior of YAG:Mn⁴⁺/Ca²⁺ red phosphor for preparing phosphor-in-glass in white LED	69
Getting the details right: optical, dielectric, and vibrational outcomes of structural phase transition in one-dimensional pyrrolidinium lead iodide and the role of defects	69
Transforming Mo_0.5W_0.5O₃ to MoS₂: leveraging selective sulfurization for enhanced electrocatalysis	69
A highly stretchable thermoelectric generator developed from polyaniline-based nanocomposites for body heat harvesting	68
Electric control of Chern number in valley-polarized quantum anomalous Hall insulators	66
f → f transition luminescence of Eu²⁺ in barium–aluminum–borate oxyfluoride glass ceramics	66
A flexible protective electronic skin with tunable anti-impact and thermal insulation properties for potential rescue applications	65
Ferroelectricity in tetragonal polycrystalline ceramics: matrix transformation of electric dipoles	64
Alloying strategy enables record-low melting temperature in 2D metal halide perovskites	64
Highly stretchable coaxial P3HT electrospun fibers with enhanced reversibility	63
Enhancing photocatalytic hydrogen evolution of metal sulfides via a Co-CdS/Ni ₅ P	63
Self-healable and freeze-resistant polyelectrolyte based on an EG anchor chain and dual dynamic reversible interaction as highly sensitive ionic skin	63
Multimode luminescence and highly anti-thermal quenching in Sb³⁺/Yb³⁺/Pr³⁺ Co-doped Cs₂NaYCl₆ double perovskites	63
Acid-assisted thermal ring-opening reaction of photochromic diarylethene closed-ring isomers	63
Enhanced near-infrared detection in organic phototransistors via optimized donor–acceptor single crystals	62
The effect of machining-generated residual stress on the properties of single crystal piezoelectric layers in high-frequency ultrasonic transducers	62
Composition–structure–luminescence and enhancement of Cr³⁺ activated broadband near infrared phosphors for night vision, bio-imaging, and noninvasive detection	62
A near-infrared photoelectrochromic device with indoor thermal management for self-powered smart windows	62

A one-step solvothermal synthesis of the topological insulator Bi₂Te₃ nanorod-modified TiO₂ photocatalyst for enhanced H₂-evolution activity	62
Wireless, flexible, and disposable sensing devices enabling real-time long-term patient medical care for pressure injury prevention	61
Na₇[SbW₆O₂₄]: a new type of turn-off luminescence humidity sensor based on a lanthanide-free polyoxometalate	61
From a simple push–pull dye to a broad-band absorbing and photoconducting material by assembly with CuBr	60
Long-lasting time-dependent tunable afterglow in Zn₂SiO₄:Mn²⁺ glass ceramics for dynamic anti-counterfeiting	60
Correction: Recent advances in single crystal narrow band-gap semiconductor nanomembranes and their flexible optoelectronic device applications: Ge, GeSn, InGaAs, and 2D materials	59
Front cover	59
Rational molecular doping to enhance interfacial carrier dynamics for reliable hole transport layer-free perovskite solar cells	59
π-Extended chlorinated non-fullerene acceptors for achieving high performance organic solar cells	58
Tuning thermomechanical properties of hydrogen-bonded materials by using a mixed cocrystal approach	58
Janus-type ionic conductive gels with single-sided adhesiveness prepared by a “one-step” method for strain/pressure sensors	58
Extending the molecular conjugation of phosphorescence units to accurately modulate ultralong organic room temperature phosphorescence	57
Intense and repeatable orange mechanoluminescence of Mn²⁺ activated CaGa₄O₇ for visualized mechanics sensing	57
Optical fiber temperature sensor of Er³⁺/Yb³⁺ codoped LaGaO₃ microcrystals with high reliability and stability	57
A novel ratiometric optical fiber X-ray sensor based on NaGdF₄:Tb/CaAl₂O₄:Eu/Nd composites	57
Bandgap-tuned fluorescent CuGaS₂/ZnS core/shell quantum dots for photovoltaic applications	56
Tailoring the mechanical properties of benzothiadiazole-based semiconducting polymers through chalcogen atom substitution	56
Pressure-induced structural phase transition, irreversible amorphization and upconversion luminescence enhancement in Ln³⁺-codoped LiYF₄ and LiLuF₄	56
Defect-assisted wavelength dependence of one photon and multiphoton absorptions in a composite nanofiber of polyvinylpyrrolidone and hexagonal boron nitride	56
Extended π-conjugation: a key to magnetic anisotropy preservation in highly reactive porphyrins	56
Highly directional and tunable mid-infrared transmission induced by resonant optical tunneling with VO ₂	55
Fabrication of lightweight multifunctional microwave-absorbing composites with load-bearing and infrared stealth capabilities using a modified 3D integrated hollow E-glass fiber	55
A first-principles study of the structural, electronic, and optical properties of NaF and CsPbX ₃ heterojunctions under strain	55
Acceptor modification of diindolocarbazole embedded multiple-resonance emitters for efficient narrowband deep-blue OLEDs with CIE_y ≤ 0.08 and alleviated efficiency roll-off	55
Femtosecond laser direct writing of CsPb(I/Br) ₃ quantum dot films for displays and holography	55
Multiple resonance thermally activated delayed fluorescence enhanced by halogen atoms	55
A high-performance infrared photodetector based on GeTe films and In/Ag bimetallic electrodes	53
Simultaneous enhancement of thermally activated delayed fluorescence and photoluminescence quantum yield via homoconjugation	53
Functionalization of Si ₃ N ₄ with an aldehyde inhibitor for area selective deposition of HfO	53
Donor incomplete ionization and mobility enhancement in ultra-thin silicon-on-insulator films doped by phosphorus end-terminated polymers	53
Metallic to half-metallic transition driven by pressure and anion composition in niobium oxyfluoride	53
Electric field-induced intramolecular charge transfer of two-dimensional covalent organic frameworks with D–A systems for organic memristors	53
A sequential artificial light-harvesting system based on a metallacycle for sensitive detection of biothiols	53
Waste-heat harvesting using a thermoelectric generator coupled with a hygroscopic hydrogel for use in the energy industry	53
Homotypic heterojunction of metal oxygen/sulfide as an electron transport layer for high-performance perovskite solar cells	52
Lifetime thermometry with an ytterbium( iii )–terbium( iii ) molecular upconverter	52
Power generation from n-type NbCo _{1− x} Ni	52
Exploring the electronic and superior piezoelectric properties of two-dimensional PH-SiX materials for high-performance silicon-based devices	52
Green spectral simulative ceramic pigments with combined laser absorption and high-temperature stability	52
Ferroelectric to relaxor crossover in Zr-doped BaTiO ₃ -based ceramics and its consequences for the electrocaloric effect	52
Thermally driven morphology and lattice transformation of NiCo alloy for accelerating electrocatalytic water splitting	52
Gallium nitride for ultrasensitive thermo-active switching in terahertz metamaterial micro–nanophotonic devices	52
2D MXene interface engineering for organic solar cells	51
A DFT study of the mechanism of NH₃-SCR NOx reduction over Mn-doped and Mn–Ti co-doped CoAl₂O₄ catalysts	51
White light emission with unity efficiency from Cs₂Na_1−xAg_xIn_1−yBi_yCl₆double perovskites: the role of bism	51
Understanding the pathways toward improved efficiency in MXene-assisted perovskite solar cells	51
Ag–O–Ce³⁺ atomic interface and surface oxygen vacancies on CeO₂ synergistically promoted the selective visible photocatalytic reduction of carbon dioxide	51
Molecular design of phenazine-5,10-diyl-dibenzonitriles and the impact on their thermally activated delayed fluorescence properties	51
A self-healing and deformation responsive supercapacitor fabricated using a smart gel polymer electrolyte and a redox-activated electrode	51
Optical nonlinearity of Janus material TaSSe and its applications in fiber lasers	50
Rare earth halide double perovskites for high-performance resistive random access memory	50
Magneto-optical Raman effect of WS ₂ tuned by a plasmonic gold nanograting	50
Ultrahigh sensitivity wearable sensors enabled by electrophoretic deposition of carbon nanostructured composites onto everyday fabrics	50
Tuning the morphology and optoelectronic properties of AgBiI₄ film through isopropanol treatment	50
In situ firmly anchored polypyrrole on NiV-LDHs for efficient aqueous-system asymmetric supercapacitors	50
Frontier molecular orbital engineering in spiro-based molecules: achieving aggregation-induced delayed fluorescence for non-doped OLEDs	50
Uniform arrays of centre-type topological domains in epitaxial ferroelectric thin films	50
Electric-field-induced non-ergodic relaxor to ferroelectric transition in BiFeO₃–xSrTiO₃ ceramics	49
Tunable photoluminescence, visible-light excitation, and high quantum yield in scalable copper cluster halide emitters for optoelectronics	49
The experimental phase equilibria studies of the Ni–Sn–S system	49
Acidochromic pyrimidine-based dyes for highly efficient dye-sensitized solar cells	49
Performance limit of one-dimensional SbSI nanowire transistors	48
Intensive and thermally conductive boron nitride/aramid nanofiber composite fibers fabricated via a wet spinning technique	48
Novel semiconductor materials for advanced supercapacitors	48
Boosting the dielectric and electrical performance of perovskite materials by collaborative augmentation with reduced graphene oxide nanosheets for cutting-edge storage solutions	48
Efficient additive-free FAPbI₃ perovskite solar cells achieved by promoting homogeneity	48
Self-carbonization synthesis of highly-bright red/near-infrared carbon dots by solvent-free method	48
The effect of Al₂O₃ electrical shielding on MoS₂ energy structure modulation in MoS₂/p-Si heterojunction solar cells	48
Tailoring the anion stoichiometry and oxidation kinetics of vanadium (oxy)nitride by the control of ammonolysis conditions	48
All-visible-light triggered solid-state dual-color fluorescence switching of phenanthroimidazole-based bisthienylethene	47
Modulation of electronic bandgaps and subsequent implications on SQ efficiencies via strain engineering in ultrathin SnX (X = S, Se) nanowires	47
Ultrafast scintillation at room temperature achieved in CsPbCl₃-based single crystals through Br over-doping	47
Inherent electron and hole trapping in amorphous phase-change memory materials: Ge₂Sb₂Te₅	47
Europium(ii) complexes with substituted triethylenetetramine: new emitters to construct efficient deep blue organic light emitting diodes by spin coating	47
Harmonizing conjugated and non-conjugated emission for amorphous blue organic afterglow through copolymerization and aggregation engineering	47
A morphological study of random nanostructured external light extraction layers for enhancing optical characteristics of OLEDs	47
Impact of oxidation-induced ordering on the electrical and mechanical properties of a polythiophene co-processed with bistriflimidic acid	47
Achieving low energy consuming bio-based piezoelectric nanogenerators via modulating the inner layer thickness for a highly sensitive pedometer	47
Solution-Processed High-κ SrTiO3 with High Breakdown Field for Gate Dielectrics	46
Downshifting in Cs₂NaBiCl₆:Er³⁺: transforming ultraviolet into near infrared radiation	46

A wearable and high-performance capacitive pressure sensor based on a biocompatible PVP nanofiber membrane via electrospinning and UV treatment	46
Lanthanide hydrogels with tunable circularly polarized luminescence (CPL) via supramolecular chirality induction	46
Mechanophotonics: fabrication of a 2 × 2 hybrid directional coupler from flexible organic crystals	46
Advanced HIL strategies in QLEDs: V₂O₅ and PEDOT:PSS dual-layer for charge balance and electron leakage prevention	46
Investigating the angle-dependent emission of dye-doped 3D luminescent opals: optical property insights	46
Three-component color-tunable room temperature afterglow doped materials through Förster-resonance energy transfer	45
Near-infrared circularly polarized organic room temperature phosphorescence based on a chiral host–guest doping strategy	45
Correction: Space charge-induced electrofluorochromic behavior for C12-BTBT-based thin-film devices	45
Harnessing versatile dynamic carbon precursors for multi-color emissive carbon dots	45
Room-temperature gas sensors based on low-dimensional nanomaterials	45
Air-processed stable near-infrared Si-based perovskite light-emitting devices with efficiency exceeding 7.5%	45
Constructing bimetallic conjugated coordination polymers as efficient electrocatalysts for water splitting	44
External condition-induced interfacial charge transfer in single-walled carbon nanotube/graphene van der Waals heterostructures	44
Fast photoactuation of elastic crystals based on 3-(naphthalen-1-yl)-2-phenylacrylonitriles triggered by subtle photoisomerization	44
Perovskite nanocrystals passivated by aromatic phosphonic acid for high-performance light-emitting diodes	44
Carmine–PVA composites as optical limiters: effect of carmine concentration and the role of laser intensity in optical limiting	44
Postsynthetic modification of a Zn-MOF to yield an efficient H-bond catalyst in the preparation of biologically active macromolecules	44
Magnetic phase separation in the EuPdSn₂ground state	44
Sulfur-dissolved high-entropy alloys with ultrawide-bandwidth electromagnetic-wave absorption properties synthesized via a mechanochemical process	44
A new Te/Ag planar heterojunction device based on screen printing for boosting photothermoelectric performance and heat-source-free non-contact sensing	44
Recent advances in small-molecule organic fluorescent semiconductors	44
Device performance and strain effect of sub-5 nm monolayer InP transistors	43
Anin situDNA content detection enabled by organic long-persistent luminescence materials with tunable afterglow-time in water and air	43
The second-order NLO and TADF properties of a donor–acceptor dihydropyrene–cyclophanediene system: the impact of molecular architecture and polarizable environment	43
Evolution of intrinsic defect density in UV laser conditioning at the KDP crystal stress affected zone and its role in improving the laser induced damage threshold	43
Evaluation analysis of electromagnetic wave absorption for self-assembled 3D graphene skeleton-supported BN/SiC composites	43
Recent advances in single crystal narrow band-gap semiconductor nanomembranes and their flexible optoelectronic device applications: Ge, GeSn, InGaAs, and 2D materials	43
Highly efficient blue emitting one dimensional lead-free nanocrystals	43
Hydrothermal synthesis of stable lead-free Cs₄MnBi₂Cl₁₂ perovskite single crystals for efficient photocatalytic degradation of organic pollutants	43
2D and quasi-2D hybrid perovskites containing organic cations with an extended conjugated system: opportunities and challenges	43
Balancing the molecular twist and conformational rigidity in imidazo[1,2- a ]pyridines to achieve dual-state emissive (DSE) luminogens for applications i	43
Lead-MOFs derived from an aggregation-induced emission ligand: a heat-induced fluorescence “turn-on” thermometer and the role of Na⁺ cations	43
Third-order optical nonlinearities of two-dimensional SnS under irradiation: implications for space use	43
Non-volatile memristor-based artificial synaptic behavior of redox-active organic composites	43
An artificial visual perception system based on ZnO threshold switching neurons with integrated rate and time-to-first-spike coding	43
High energy harvesting performance in flexible piezocomposites by synergistic design of the piezoelectric phase and conductive phase	43
Recent advances in lead-free halide perovskites: from synthesis to applications	43
Multi-material 3D printing-enabled multilayers for smart actuationviamagnetic and thermal stimuli	42
Highly fluorescent nitrogen-doped carbon dots with large Stokes shifts	42
Negative solvatochromism and sign inversion of circularly polarized luminescence in chiral exciplexes as a function of solvent polarity	42
A salicylaldoximate-based AIE probe for the detection of the nerve agent simulant DCP	42
Carbon-rich macrocycles and carbon nanoribbons as unique optical materials	42
Near-infrared heterojunction field modulated phototransistors with distinct photodetection/photostorage switching features for artificial visuals	42
Tunable near-infrared piezochromic luminescence by effective substituent modification of D–A structures	42
The unexpected mechanism of transformation from conventional room-temperature phosphorescence to TADF-type organic afterglow triggered by simple chemical modification	42
Excellent energy storage performance in cross-linked polyimide dielectrics with positively charged cross-linking points	42
A circularly polarized (CP) white organic light-emitting diode (WOLED) based on a chiral organo-Sm³⁺complex	41
Contents list	41
Self-assembled molecules as selective contacts in CsPbBr₃ nanocrystal light emitting diodes	41
Contents list	41
Transfer-printing of patterned PEDOT:PSS structures for bendable, stretchable and biodegradable electronics	41
Inside front cover	41
Inside back cover	41
Promotion of electrochemical reduction of CO₂ over the Cu₂O–Cu(111) interface assisted by oxygen vacancies	41
Recent progress in spiro-type hole transport materials for efficient and stable perovskite solar cells	41
Contents list	41
Contents list	41
Contents list	41
Anomalous thermal transport behavior in graphene-like carbon nitride (C₃N)	40
Flexible chalcogenide perovskite Ba₃Te₂S₇ with high electron mobility and strong optical absorption ability	40
Aerosol-assisted chemical vapor deposition of 2H-WS₂ from single-source tungsten dithiolene precursors	40
Effects of crystal deformation on spin-valley interplay and topological phase transition: a case study on VSi₂X₄ (X = N or P) monolayers	40
(DSF)_n-graphene: a carbon semimetal with double stacking faults	40
An illustrative understanding of strengthening the stability and efficiency of perovskite solar cells: utilization of the perovskite-constructed polymer hybrid system, PHQACl-CN	40
Inside front cover	40
Understanding the temporal dynamics of thermally activated delayed fluorescence in solid hosts	40
Monovalent copper-mediated UV to NIR luminescence down-shifting in Yb³⁺-doped glass	40
Multi-dimensional dynamic fluorescence readout from laser engineered In₂O₃ nanowire micropatterns	40
A feasible pathway to stabilize monoclinic and tetragonal phase coexistence in barium titanate-based ceramics	40
Side-chain engineering of two-dimensional polymer thin films for high-performance organic non-volatile memories	40
A significant self-heating effect in high-power high-speed organic field-effect transistor arrays	40
Near-infrared-to-visible upconversion from 980 nm excitation band by binary solid of PbS quantum dot with directly attached emitter	39
Introduction of sidewall CN: a high-temperature-resistant COF for lithium-ion storage	39
Hybrid piezoelectricity enabled flexible AZO/SiC thin films sensor with a high output voltage and broad temperature range	39
Structural and thermal photobehaviour characterizations of (DPA)₂MnBr₄: an environmentally friendly organic–inorganic hybrid metal halide perovskite with reversible emission colo	39
Professor Daoben Zhu: a giant in organic solids in China	39
Photo-driven all-2D van der Waals metal–semiconductor field-effect transistors for high-performance photodetection	39
Inside front cover	39
In situ transmission electron microscopy (TEM) study on the structural evolution behavior of nano Sn sheets under a thermal field	39
The HfO₂ ferroelectric–metal heterojunction and its emergent electrostatic potential: comparison with ZrO₂ and SiO₂	39
Natively oxidized 2D NbSe₂ enables ultralow-power electrical switching	39
Dual ligand modification enabling bright and stable CsPbBr_2.8Cl_0.2 nanoplatelets in polar solvents	39
Anion ratio-directed design of CaB₄O₅F₄ and CaB₆O₈F₄: [BO₃]/[BO₂F₂] hybridization tailoring deep-ultr	39
A patterning technology of transfer-free graphene for transparent electrodes of near-ultraviolet light-emitting diodes	39
Stable partial dislocation complexes in GaN investigated by molecular dynamics and first-principles simulations	39
Contents list	39
Two dimensional Janus Ti-trihalide monolayers with half-metallic characteristics, Mott insulator properties and tunable magnetic anisotropy	38
Inside front cover	38
High-performance hardware primitives based on sub-10 nm nanodiodes for cryptography applications	38
Correction: Binder polymer influence on the electrical and UV response of organic field-effect transistors	38
Electromechanical response of group-IV monochalcogenide monolayers	38
Front cover	38
Guest-dependent spin transitions in Hofmann-like Fe^II SCO metal–organic frameworks: hints from quantum chemistry calculations	38
Contents list	38
Inside front cover	38