Results 91 to 100 of about 278,215 (318)
Facet‐Specific PbS Quantum Dot Passivation Using Halide Perovskites for SWIR Photodetectors
PbS quantum dots (QDs) are emerging as powerful short‐wave infrared photodetectors, yet the passivation mechanism of large QDs by perovskites ‐ critical for their stability ‐ remains unexplained. Here, we unveil the ligand structure of CH3NH3PbI3 (MAPI)‐passivated 4‐nm PbS QDs using FTIR, XPS, SEM, NMR, and DFT.
L. Paillardet +13 more
wiley +1 more source
Co-oxidation kinetic model for the thermal oxidation of polyethylene-unsaturated substrate systems [PDF]
The thermal oxidation of polyethylene (PE) impregnated by the methyl esters of unsaturated fatty acids (UFEs) was studied using chemiluminescence, and infra-red spectrophotometry.
RYCHLÝ, Jozef +3 more
core +1 more source
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi +4 more
wiley +1 more source
PHOTOCHEMISTRY OF UNSATURATED KETONES
Three aspects of the photochemistry of α,β-unsaturated cyclic ketones are discussed: reactions from and configurational assignments to excited triplets in cases where two such states are reactive, then the analysis of a stepwise rearrangement mechanism, and finally the dependence of stereoelectronically controlled versus dissociative rearrangement ...
openaire +2 more sources
Use of a genetic algorithm to perform reliability analysis of unsaturated soil slopes
Rainfall induced landslides are a major cause of disturbance to transport networks in many parts of the world. In slopes where the water table is some depth below the ground surface, negative pore water pressure (suctions) develop in the near surface ...
Gavin, Kenneth, Xue, Jianfeng
core +1 more source
A flexible piezoresistive pressure sensor with gradient toroidal CNT/PDMS microstructures is reported. The hierarchical geometry enables sequential electrode contact, achieving a sensitivity of 256.20 kPa−1 and linear response (R2 = 0.99) over 0–1000 kPa.
Rongmei Wang +8 more
wiley +1 more source
Rainfall-induced landslides are widespread in Indonesia, particularly in West Java, where volcanic residual soils are typically stable but may become unstable during heavy rainfall. This study aims to back analyze the geotechnical factors contributing to
Dwi Sarah +6 more
doaj +1 more source
Unsaturated soil mechanics for slope stabilization
Rainfall-induced slope failures commonly occur in the unsaturated zone above groundwater table in many steep residual soil slopes. Dynamic variations in groundwater table and flux boundary conditions across ground surface result in changes in pore-water ...
Rahardjo, Harianto +2 more
core
This review systematically explains the synthesis, properties, and energy storage and conversion applications of vanadium carbides. We introduce the structural and the synthetic strategies and reviewed recent developments in the material synthesis processes. The emerging applications of vanadium carbides in energy storage and conversion are highlighted.
Swathy B. Saseendran +2 more
wiley +1 more source
Plasma‐induced ligand polymerization on colloidal quantum dots (QDs) renders them resistant to organic solvents, enabling conventional photoresist‐based photolithography. This approach achieves microscale patterning with feature sizes down to 3 µm, preserving the optical properties of the QDs and offering a simple and scalable route for QD‐based ...
Boram Kim, Jaehyeon Kim, Heeyeop Chae
wiley +1 more source

