Abstract Inherent poor stability of perovskite nanocrystals (NCs) is the main impediment preventing broad applications materials. Here, TiO 2 shell coated CsPbBr 3 core/shell NCs are synthesized through encapsulation colloidal with titanium precursor, followed by calcination at 300 °C. The nearly monodispersed /TiO show excellent water for least three months size, structure, morphology, and optical properties remaining identical, which represent most water‐stable inorganic passivated...

Sate of charge (SOC) accurate estimation is one the most important functions in a battery management system for packs used electrical vehicles. This paper focuses on SOC and its issues challenges by exploring different existing methodologies. The key technologies lithium-ion state methodologies vehicles categorized under five groups, such as conventional method, adaptive filter algorithm, learning nonlinear observer, hybrid are explored an in-depth analysis. Lithium-ion characteristic,...

Open circuit voltage (OCV) is an important characteristic parameter of lithium-ion batteries, which used to analyze the changes electronic energy in electrode materials, and estimate battery state charge (SOC) manage pack. Therefore, accurate OCV modeling a great significance for management. In this paper, characteristics high-capacity batteries at different temperatures were considered, OCV-SOC curves studied by modeling, exponential, polynomial, sum sin functions, Gaussian model fitting...

Fluorine-free liquid-repellent coatings have been highly demanded for a variety of applications. However, rapid formation possessing outstanding oil repellency and strong bonding ability as well good mechanical strength (e.g., bendability, impact resistance, scratch resistance) remains grand challenge. Herein, robust strategy to rapidly create fluorine-free oil-repellent in only 30 s via rational design semi-interpenetrating polymer network structure is reported. The resulting coating...

Durable superhydrophobic anti-erosion/anticorrosion coatings are highly demanded across various applications. However, achieving with exceptional superhydrophobicity, mechanical strength, and corrosion resistance remains a grand challenge. Herein, robust microstructure coating, inspired by the cylindrical structures situated on surface of conch shell, for mitigating erosion damages in gas transportation pipelines is reported. Specifically, citric acid monohydrate as pore-forming agent...

The introduction of lanthanide ions (Ln3+) into all-inorganic lead-free halide perovskites has captured significant attention in optoelectronic applications. However, doping Ln3+ heterometallic layered double perovskite (LDP) nanocrystals (NCs) and their associated mechanisms remain unexplored. Herein, we report the first colloidal synthesis (Yb3+, Er3+)-doped LDP NCs utilizing a modified hot-injection method. resulting exhibit efficient near-infrared (NIR) photoluminescence both NIR-I...

The introduction of dopants plays a key role in the physical properties semiconductors for optoelectronic applications. However, doping is generally challenging nanocrystals (NCs), especially two-dimensional (2D) NCs, due to self-annealing effect and high surface energies required dopant addition. Here, we report an efficient strategy Mn-doped 2D CsPbCl3 (i.e., Mn:CsPbCl3) nanoplatelets (NPLs) through postsynthetic solvothermal process. While original lightly doped Mn:CsPbCl3 NPLs were...

Doped lead halide perovskite nanocrystals (NCs) have garnered significant attention due to their superior optoelectronic properties. Here, we report a synthesis of Cd-doped CsPbCl3 NCs by decoupling Pb- and Cl-precursors in hot injection method. The resulting manifest dual-wavelength emission profile with the first reported example Cd-dopant emission. By controlling concentration, can be tuned dopant quantum yield up 8%. A new secondary (∼610 nm) is induced an energy transfer process from...

The physical properties of a doped quantum dot (QD) are strongly influenced by the dopant site inside host lattice, which determines host–dopant coupling from overlap between and exciton wave functions lattice. Although several synthetic methodologies have been developed for introducing dopants size-confined semiconductor nanocrystals, controlled dopant-host lattice migration is still unexplored. In this work, effect mismatch CdS/ZnS core/shell QDs on Mn(II) behavior was studied. It found...

Shape control is critical and offers an efficient way to tune the properties of nanocrystals (NCs). Here we present growth two-dimensional (2-D) all-inorganic CsPbX3 (X = Cl, Br, I) perovskite NCs through assembly corresponding 1-D nanorods (NRs) under solvothermal conditions. Both 2-D nanoplatelets (NPLs) nanosheets (NSs) with a wide lateral size range from ∼100 nm ∼1 μm thickness few unit cells can be obtained by reaction time. The work provides general strategy for rational fabrication...

A multifunctional coating with antifogging, self-cleaning, and antimicrobial properties has been prepared based on a mussel-inspired chimeric protein MP-KE, which is the first example that these proteins were successfully applied to fabricate antifogging surfaces. The exhibits super hydrophilic properties, as indicated by contact angles less than 5° high light transmittance similar bare glass substrates about 90%. zwitterionic peptides of MP-KE empower water molecules expand into thin...

Metal–organic frameworks (MOFs) are ideal adsorbents because of their porous structure, ultra-large specific surface area, abundant active sites, and charge. Recently, light-response MOFs have received considerable research interests regarding potential applications in environmental remediation, medical treatment, artificial intelligence. This review systematically summarizes the recent progress MOF-based composites for adsorption/desorption. The fabrication strategies MOFs, including situ...

Abstract Lead halide perovskite nanocrystals (NCs) have recently drawn considerable attention in the fields of materials science and nanotechnology. However, a major drawback these NCs is reliance on toxic lead, which hinders widespread application. Herein, new class lead‐free NCs, that is, lanthanide double (Ln‐DP) with f‐orbital‐induced optical properties, introduced. The Pr‐, Ce‐, Tb‐, Eu‐, Sm‐, Yb‐based Ln‐DP display narrow d→f f→f emissions ranging from UV‐C to near‐infrared spectral...