Results 141 to 150 of about 5,381,996 (392)
A dual‐binder dry‐processed electrode (DB‐DPE) combining PTFE and PVDF with a nanostructured Al current collector (NSA) forms a mechanically interlocked interface that significantly improves adhesion and reduces interfacial resistance. With an active material content as high as 96 wt.%, the NSA‐based DB‐DPE enables high‐mass‐loading operation (12.5 mAh
Seok Yun Kim +4 more
wiley +1 more source
Controlled laser‐drilling of embedded HfO2 membranes creates three layer nanopores with Gaussian‐shaped cavities sculptured in the supporting layers. These embedded solid‐state nanopores slow DNA translocation by 12‐fold compared to SiNx pores, enabling high‐resolution, label‐free detection of short DNAs, RNAs, and proteins.
Jostine Joby +4 more
wiley +1 more source
Effects of a non-rinse conditioner on the enamel of primary teeth
The aim of this in vitro study was to evaluate by scanning electron microscopy the morphological aspects of the enamel of primary teeth after etching with 36% phosphoric acid or a non-rinse conditioner.
Fava Marcelo +3 more
doaj
Development of subminiature multi-sensor hot-wire probes [PDF]
Limitations on the spatial resolution of multisensor hot wire probes have precluded accurate measurements of Reynolds stresses very near solid surfaces in wind tunnels and in many practical aerodynamic flows.
Lemos, Fred R. +2 more
core +1 more source
The Study of Shear Bond Strength with Acidulated Phosphate Fluoride Applied after Acid Etching - Sem Investigation [PDF]
Ganesh A. Viswanathan
openalex +1 more source
Electroactive Liquid Crystal Elastomers as Soft Actuators
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley +1 more source
In vitro Shear Bond Strength of Orthodontic Brackets with Different Etching Techniques
Objective: To evaluate and compare the shear bond strength of orthodontic brackets bonded to permanent teeth using three different etching techniques. Materials and Methods: 30 extracted premolar teeth were divided and treated with various etching agents:
MD Imran +5 more
doaj +1 more source
The influence of acid etching or chitosan dentin surface treatments on dentin wettability and shear bond strength of self- etch adhesives [PDF]
Dalia A. Abuelenain
openalex +1 more source
Molecular Cross‐Linking of MXenes: Tunable Interfaces and Chemiresistive Sensing
In this study, Ti3C2Tx MXenes are initially functionalized using oleylamine ligands to form stable dispersions in an organic solvent. Subsequently ligand exchange with α,ω‐diaminoalkanes enables cross‐linking, along with precise tuning of interfaces. This structural control translates into tunable charge transport and responsive VOC sensing, showing ...
Yudhajit Bhattacharjee +12 more
wiley +1 more source
Background: Effective bonding of orthodontic brackets is a critical factor for treatment success. Although acid etching with phosphoric acid is the gold standard, it may result in enamel loss and soft tissue irritation.
Polisetty Siva Krishna +5 more
doaj +1 more source

