Results 41 to 50 of about 4,868 (243)

Nickel-titanium rotary instruments: an in vitro comparison (Torsional resistance of two heat-treated reciprocating files) [PDF]

open access: yes, 2021
Aim and objective: The present study aims to evaluate the difference in torsional resistance of two reciprocating nickel–titanium (Ni–Ti) rotary files: WaveOne Gold and EdgeOne Fire. Materials and methods: A total of 40 nickel–titanium rotary instruments
Seracchiani M   +8 more
core   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

Influence of airflow velocity on friction ignition behavior of Ti3Al-based alloy

open access: yesCailiao gongcheng
The ignition behavior of Ti3Al-based alloy in 220-380 m/s gas flow environment was studied by using friction ignition method. Combined with numerical calculations, the influence of airflow velocity on surface oxygen concentration and oxidation control ...
QIU Yuehai   +4 more
doaj   +1 more source

Interface engineering of MXene towards super-tough and strong polymer nanocomposites with high ductility and excellent fire safety

open access: yes, 2020
The integration of high strength, high toughness, and excellent flame retardancy in polymer materials is highly desirable for their practical applications in the industry.
Liu, Chuan   +5 more
core   +1 more source

Architecting fire safe hierarchical polymer nanocomposite films with excellent electromagnetic interference shielding via interface engineering

open access: yes, 2023
Integrating high flame retardancy and excellent electromagnetic interference (EMI) shielding into polymetric materials is extremely necessary, and well dispersing conductive fillers into polymeric materials is still a great challenge because of ...
Fu, Libi   +15 more
core   +1 more source

Miniaturized Bidirectional Thermal Stimulation System Integrated With an Electrode Array for Recording Neural Activities

open access: yesAdvanced Science, EarlyView.
This study presents a miniaturized bidirectional thermal stimulation system integrated with an electrode array enabling real‐time, bidirectional modulation and simultaneous recording of neural activity through localized heating and cooling. By monolithic integration of the Peltier element and with a silicon neural probe, the innovative system allows ...
Zoia Naumkina   +6 more
wiley   +1 more source

π‐Extended COUPY Fluorophores for Targeted Near‐Infrared Fluorescence and Lifetime Imaging in Live Cells

open access: yesAngewandte Chemie, EarlyView.
π‐Extended COUPY dyes, obtained by vinylogation of coumarin‐based COUPY scaffolds, shift absorption, and emission deep into the NIR region while preserving compactness and synthetic accessibility. These bright, photostable dyes enable live‐cell imaging, FLIM, and site‐specific peptide conjugation, offering a modular platform for targeted bioimaging and
Diego Abad‐Montero   +11 more
wiley   +2 more sources

Polyurea micro-/nano-capsule applications in construction industry: A review

open access: yesNanotechnology Reviews, 2023
The application of micro-/nano-capsules in construction industries has been rising over the past decade. Polyurea with tunable chemical and morphological structure are of interesting polymers to prepare micro-/nano-capsules used in construction.
Madelatparvar Mahdi   +2 more
doaj   +1 more source

Mechanical Properties of Cast Commercially Pure Titanium Simulating Ceramic Firing Cycles

open access: yesThe Journal of Contemporary Dental Practice, 2012
ABSTRACT Aim To evaluate the mechanical properties (ultimate tensile strength, elongation and hardness) of the commercially pure titanium (cp Ti) as casting and after ceramic firing cycles. Materials and methods Dumbbell-shaped specimens were prepared for the tensile strength testing.
Johnson Campideli, Fonseca   +5 more
openaire   +2 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

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