Results 101 to 110 of about 1,314,215 (358)

Photonic Engineering Enables All‐Passive Upconversion Imaging with Low‐Intensity Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
A passive upconversion imaging system enables the observation of scenes illuminated by low‐intensity incoherent near‐infrared light from 750 to 930 nm, by converting it into the visible without the use of external power. The upconverter is enabled by triplet–triplet annihilation in a bulk heterojunction, with absorption enhanced by plasmonic resonators
Rabeeya Hamid   +13 more
wiley   +1 more source

Effect of Annealing Process on the Microstructure and Corrosion Behaviors of Titanium Alloy

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveTitanium alloy is a new material used in rail vehicle manufacturing, featuring excellent corrosion resistance, weldability, high specific strength, and a lower density than carbon steel.
Guanyu CHEN   +5 more
doaj   +1 more source

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Crack‐Growing Interlayer Design for Deep Crack Propagation and Ultrahigh Sensitivity Strain Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A crack‐growing semi‐cured polyimide interlayer enabling deep cracks for ultrahigh sensitivity in low‐strain regimes is presented. The sensor achieves a gauge factor of 100 000 at 2% strain and detects subtle deformations such as nasal breathing, highlighting potential for minimally obstructive biomedical and micromechanical sensing applications ...
Minho Kim   +11 more
wiley   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Research on Application Technology of Titanium Alloy Drill Pipe in Short Radius Horizontal Well

open access: yesShiyou jixie, 2021
As the drilling number of ultradeep well, short radius well and extended reach well gradually increases, the service conditions of drill pipe in the well are becoming more and more harsh.
Chen Peiliang   +4 more
doaj  

Efficient polishing of additive manufactured titanium alloys

open access: diamond, 2022
Kristina Navickaitė   +10 more
openalex   +1 more source

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini   +9 more
wiley   +1 more source

Effect of secondary α-phase precipitation on high-strain-rate deformation and shear band evolution in metastable β-titanium alloy

open access: yesJournal of Materials Research and Technology
This work characterizes the dynamic response and failure evolution in a metastable β-Ti alloy under high-strain-rate deformation. Two microstructural states were prepared: annealing (ANN) and solution treatment and aging (STA). The effects of secondary α-
Cheng Wang   +6 more
doaj   +1 more source

Strengthening strategy for a ductile metastable β-titanium alloy using low-temperature aging

open access: yes, 2017
While ω precipitates in metastable β titanium alloys are typically considered embrittling and consequently deleterious to the mechanical properties, this paper demonstrates that low-temperature aging (LTA) treatments for short time periods can in fact ...
F. Sun   +10 more
semanticscholar   +1 more source

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