Materiales
Materiales
Bilateral Anchoring for Enhanced Mechanical Stability and Efficiency in Flexible all‐Perovskite Tandem Solar Cells
29/06/2025 -
A bilateral anchoring strategy using 2‐bromoethylamine hydrobromide (2‐BH) at PEDOT:PSS/perovskite interface enhances interfacial adhesion and charger transfer in flexible Sn‐Pb perovskite...
Minimizing interferences in ICP-MS/MS analysis of 16 elements in tumorous stem mustard using cool and hot plasma modes
-
The composition and concentration of trace elements in plants are critical for consumption due to their nutritional value and safety implications. Therefore, it is essential to employ sensitive...
Influence of Temperature on Scratch and Wear Properties of Technical Thermoplastics: Implications for Material Selection
10/06/2025 -
The share of technical thermoplastics is expected to grow further in the e‐mobility segment. In this study, a detailed temperature‐based tribological characterization of technical thermoplastics...
Antisolvent‐Free Dual‐Anion Regulation for High‐Efficient Sn‐Pb and All‐perovskite Tandem Solar Cells
23/05/2025 -
A multifunctional dual‐anion synergistic strategy that combines acetate anions (Ac−) from formamidinium acetate and thiocyanate anions (SCN‐) from guanidinium thiocyanate to produce...
Efficient Sn‐Pb Perovskite Solar Cells Through Inhibiting Hole Accumulation
15/05/2025 -
Here this study discovers that hole accumulation is an inevitable reason for Sn2+ oxidation in Sn‐Pb perovskite solar cells (PSCs). Basing on this, a non‐planar hole transport layer of...
All‐Inorganic Tin‐Containing Perovskite Solar Cells: An Emerging Eco‐Friendly Photovoltaic Technology
12/05/2025 -
This review summarizes the recent progress of all‐inorganic Sn‐containing PSCs in the aspects of efficiency and stability, including the basic properties and degradation mechanisms/pathways of...
High‐Efficiency Sn‐Pb Perovskite Solar Cells via Nucleation and Crystallization Control
07/04/2025 -
A pumping rate‐controllable strategy regulates nucleation and crystallization in Sn‐Pb perovskites during vacuum‐flash‐assisted solution processing. This approach enables additive‐free,...
Preparation and characterization of a certified reference material of toxic elements in cannabis leaves
-
The quantification of harmful elements in cannabis is a relevant analytical task that requires metrological tools to ensure the reliability of the measurement results. This work reports the...
Glassy Thermal Transport Triggers Ultra‐High Thermoelectric Performance in GeTe
16/02/2025 -
Inhomogeneous ferroelectric instability induced confined phonon mean free path leading to glass‐like thermal transport, and ultra‐high thermoelectric performance in BiSe, Pb co‐doped GeTe.The...
Triple‐Additive Strategy for Enhanced Material and Device Stability in Perovskite Solar Cells
16/02/2025 -
In this report, the internal strain affecting the stability of FAPbI3 perovskite is addressed through the design of additives in the precursor solution. Instead of conventional methylammonium...
Giant Capacitive Energy‐Storage in BaTiO3‐Based Fine‐Grained Relaxors via Local Polarization Enhancement
26/01/2025 -
Industrial pillar Barium titanate‐based bulk ceramic capacitors suffer from low energy storage density, hindering their use in advanced applications. By designing a favorable local structure and...
Oriented Molecular Dipole‐Enabled Modulation of NiOx/Perovskite Interface for Pb‐Sn Mixed Inorganic Perovskite Solar Cells
19/01/2025 -
High‐performance Pb‐Sn‐based inorganic perovskite solar cells are achieved by introducing a 4‐aminobenzenesulfonic acid dipole interlayer at the NiOx/perovskite interface. The oriented dipole...
The sp Hybridization of Tin Single Atoms for Dendrite‐Free Sodium Metal Batteries
05/01/2025 -
The construction of dendrite‐free Na anodes via the universal synthesis of the fourth main group single‐atom materials (Sn, Ge, Pb SAs/G) with sp hybridization is demonstrated. The in situ...
Functional and Genomic Potential of Burkholderia contaminans PB_AQ24 Isolate for Boosting the Growth of Bamboo Seedlings in Heavy Metal Contaminated Soils
-
Abstract The present study investigated the genomic and functional potential of Burkholderia contaminans PB_AQ24, a bacterial strain isolated from the municipal solid...
Self‐Poled Bismuth Ferrite Thin Film Micromachined for Piezoelectric Ultrasound Transducers
25/12/2024 -
A compositionally downgraded BiFeO3 is developed to produce enhanced self‐poling by introducing compressive strain. Utilizing this large‐area film over a 6‐inch wafer, pMUTs with 6 × 6 arrays...
Switchable Pancharatnam–Berry Phases in Heterogeneously Integrated THz Metasurfaces
15/12/2024 -
In this study, an innovative structural design and integration scheme is proposed that utilizes vanadium dioxide, a phase‐change material, to achieve thermally controlled dynamic PB phase control...
Surface Defects Control Bulk Carrier Densities in Polycrystalline Pb‐Halide Perovskites
12/12/2024 -
Doping, the controlled addition of imperfections or impurities to a material, is crucial for semiconductors. This study shows that for Halide Perovskites, which have (very) low (intrinsic) defect...
Mechanism of Hot‐Carrier Photoluminescence in Sn‐Based Perovskites
11/12/2024 -
Schematic illustrating the two dominant processes in tin‐iodide perovskites at the band edge: 1) Filling of carriers at the band edge extrema as they cool. 2) Cooling of carriers emitting a...
Manipulating Electron‐Phonon Coupling for Efficient Tin Halide Perovskite Blue LEDs
06/12/2024 -
Herein, a novel 2D perovskite (BrPMA)2SnBr4 with negligible intra‐octahedral distortion and strong lattice rigidity via intermolecular interaction, which leads to a significantly reduced...
Mining, Identification, and Fermentation Optimization of Chitin Deacetylase from a Novel Strain Enterobacter sp. ZCDA27
-
Abstract Chitin, a natural organic compound with content slightly lower than cellulose, is also known for chitosan, a substance derived from chitin through deacetylation. In this...
Sn‐Pb Perovskite with Strong Light and Oxygen Stability for All‐Perovskite Tandem Solar Cells
30/11/2024 -
In this study, thiomalic acid (TA) is introduced into the perovskite precursor solution to suppress defects caused by light‐induced iodide ion migration, thereby enhancing the photo‐stability of...
