Materials

 

Materials

Ten Years of Perovskite Lasers
19/01/2025 - This review explores the advances in halide perovskite lasers, covering key topics such as emission properties, optical gain mechanisms, and diverse laser architectures. It also discusses challenges...
Size‐Dependent Cascade Enhancement of T1‐T2 Dual‐Modal MRI in Tumors
19/01/2025 - This study presents an in situ, two‐step self‐assembled system that enhances both T1 and T2 MRI signals through intracellular cascade regulation of contrast agent size, enabling T1‐T2...
Recreating Silk's Fibrillar Nanostructure by Spinning Solubilized, Undegummed Silk
16/01/2025 - Dissolving Undegummed silk leads to a solution with undegraded silk that exhibits liquid‐liquid phase separation (LLPS). Spinning the solution leads to fibers with a ≈20 nm nanofibrillar...
Effect of High‐Energy Ball Milling and Additives of Ti and Multiwalled Carbon Nanotubes on the Hydrogen Absorption of AM60 Magnesium Alloy
13/01/2025 - This study investigates the hydrogen absorption of a commercial AM60 magnesium alloy processed with high‐energy ball milling (HEBM) and catalyzed with Ti and multiwalled carbon nanotube (MWCNT)...
Scalable Synaptic Transistor Memory from Solution‐Processed Carbon Nanotubes for High‐Speed Neuromorphic Data Processing
15/01/2025 - Scalable synaptic transistor memory from solution‐processed carbon nanotubes, exhibiting reconfigurable weights and long‐term synaptic plasticity, enables parallel neuromorphic data processing...
Aerosol CVD Carbon Nanotube Thin Films: From Synthesis to Advanced Applications: A Comprehensive Review
15/01/2025 - Aerosol chemical vapor deposition (CVD) is a cutting‐edge method for producing carbon nanotube (CNT) thin films through gas‐phase synthesis and filtration collection. The films exhibit...
Tailoring Urchin‐Like Nb2O5 Nanostructures with Molybdenum Doping to Enhance Adsorption Efficiency and Selectivity toward Cationic Dyes in Wastewater Treatment
10/01/2025 - Molybdenum‐doped niobium pentoxide (Mo–Nb2O5) nanostructures with urchin‐like morphology are developed to enhance adsorption efficiency and selectivity for cationic dyes in wastewater...
Longitudinal and Noninvasive Intracellular Recordings of Spontaneous Electrophysiological Activity in Rat Primary Neurons on Planar MEA Electrodes
10/01/2025 - An approach is presented to noninvasively porate neurons on planar MEA electrodes and enable the recording of intracellular‐like action potentials without interfering with the spontaneous activity...
Ring‐Opening Polymerization of Surface Ligands Enables Versatile Optical Patterning and Form Factor Flexibility in Quantum Dot Assemblies
13/01/2025 - Partially ligand‐exchanged InP QDs with lipoic acid can undergo direct optical patterning when exposed to UV light, which induces disulfide ring opening, leading to polymerization and the assembly...
MOF‐derived Carbon‐Based Materials for Energy‐Related Applications
10/01/2025 - This review systematically summarizes the latest advances in the tailored types, processing strategies, and energy‐related applications of MOF‐derived carbon‐based materials and focuses on the...
A molecularly imprinted ratio fluorescence sensor based on metal-enhanced fluorescence of core–shell structure CaF2-silver nanoparticle for visual detection of dicamba
- Although fluorescence analysis methods are widely used in pesticide residue detection, improving their sensitivity and selectivity remains a challenge. This paper presents a novel ratio...
Dual‐Phase Ligand Engineering Enables 18.21% FAPbI3 Quantum Dot Solar Cells
05/01/2025 - In this work, by incorporating dual‐site ligands, first a dual‐phase ligand exchange strategy is reported by integrating both solution‐phase and solid‐state ligand exchange to synergistically...
A Separator with Double Layers Individually Modified by LiAlO2 Solid Electrolyte and Conductive Carbon for High‐performance Lithium–Sulfur Batteries
29/12/2024 - The charge transfer resistance of Li–S using the modified separator is reduced. In addition, there is no corrosion and the lithium anode is dendrite‐free. The ‘shuttle effect’ of polysulfides...
Scintillating Glass Fiber Arrays Enable Remote Radiation Detection and Pixelated Imaging
23/12/2024 - Perovskite quantum dots with efficient scintillating luminescence are incorporated in glass fibers with low‐loss waveguiding, enabling remote, real‐time radiation detection. More importantly, the...
Chlorine Axial Coordination Activated Lanthanum Single Atoms for Efficient Oxygen Electroreduction with Maximum Utilization
23/12/2024 - This work proposes a universal synthesis method for rare‐earth single‐atom catalysts with Cl axially coordination for oxygen reduction reaction (ORR), which exhibits excellent ORR activity and...
In Situ Reconstructed Hydroxyl‐Rich Atomic‐Thin Bi2O2CO3 Enables Ampere‐Scale Synthesis of Formate from CO2 with Activated Water Dissociation
23/12/2024 - The hydroxyl‐functionalized atomic‐thin bismuth subcarbonate in situ transformed from bismuth hydroxide nanotubes enables highly efficient and durable carbon dioxide electroreduction into...
Defect Engineering of Metal‐Based Atomically Thin Materials for Catalyzing Small‐Molecule Conversion Reactions
20/12/2024 - This review discusses defect engineering strategies for metal‐based atomically thin materials (M‐ATMs) to enhance their catalytic performance in electrochemical reactions, addressing challenges...
Large Scale Synthesis of Red‐Emitting Quantum Dots for Efficient and Stable Light‐Emitting Diodes
20/12/2024 - Herein, a reliable and easily controllable approach is provided to prepare over 0.5‐kilogram colloidal quantum dots (CQDs), which feature high fluorescence quantum yields of over 90%, and afford...
Performance Enhancement of Carbon Nanotube Network Transistors via SbI3 Inner‐Doping in Selected Regions
19/12/2024 - A new structural device is constructed through contact engineering, where carbon nanotubes in the electrode area are filled with SbI3 molecular chains, resulting in low contact resistance, high...
Fully Transparent and Distortion‐Free Monotonically Stretchable Substrate by Nanostructure Alignment
12/12/2024 - For achieving monotonic transparent, stretchable substrates with near‐zero Poisson's ratio, this approach utilizes nanoscopic block copolymer alignment via shear‐rolling. This alignment of...
A New Generation of Multimilliwatt‐Class Colloidal Quantum‐Dot Lasers at Full Colors
12/12/2024 - The full‐color QD lasers relevant for practical implementations are achieved. These QD lasers feature the simultaneous metrics of low threshold, long operating duration, and multimilliwatt output...