Results 21 to 30 of about 5,487,142 (143)

Properties and Performance of High-Purity Thermal Barrier Coatings

open access: yes, 2007
It was found that the content of impurity oxides in 7YSZ, such as SiO2 and Al2O3, has a significant effect on coating sintering resistance and phase stability of 7YSZ thermal barrier coatings (TBCs).
I. O. Golosnoy   +17 more
core   +1 more source

Simultaneous manipulations of thermal expansion and conductivity in symbiotic ScTaO4/SmTaO4 composites via multiscale effects

open access: yesJournal of Advanced Ceramics, 2023
Effective manipulations of thermal expansion and conductivity are significant for improving operational performances of protective coatings, thermoelectric, and radiators.
Lin Chen   +4 more
doaj   +1 more source

Thermal and environmental barrier coatings for next-generation aerospace applications: A comprehensive state-of-the-art review

open access: yesOpen Ceramics
The advancement of aerospace propulsion demands turbine inlet temperatures exceeding the limits of nickel-based superalloys, which makes Thermal Barrier Coatings (TBCs) and Environmental Barrier Coatings (EBCs) essential.
Zhang Yong   +4 more
doaj   +1 more source

Synergistic effects of high-entropy engineering and particulate toughening on the properties of rare-earth aluminate-based ceramic composites

open access: yesJournal of Advanced Ceramics, 2023
Rare-earth aluminates (REAlO3) are potential thermal barrier coating (TBC) materials, but the relatively high thermal conductivity (k0, ~13.6 W·m−1·K−1) and low fracture toughness (KIC, ~1.9 MPa·m1/2) limit their application.
Tian-Zhe Tu   +5 more
doaj   +1 more source

Heat Transfer Through Plasma-Sprayed Thermal Barrier Coatings in Gas Turbines: A Review of Recent Work

open access: yes, 2009
A review is presented of how heat transfer takes place in plasma-sprayed (zirconia-based) thermal barrier coatings (TBCs) during operation of gas turbines. These characteristics of TBCs are naturally of central importance to their function. Current state-
I. O. Golosnoy   +7 more
core   +1 more source

Carbon Anodes for Low‐Temperature Nonaqueous Alkali Metal‐Ion Batteries

open access: yesEcoEnergy, EarlyView.
This review summarizes recent progress in carbon anodes for low‐temperature nonaqueous alkali‐metal ion batteries. Fundamental thermodynamic and kinetic limitations are examined, alongside a systematic discussion of graphite, hard carbon, and emerging carbon architectures.
Zhichun Miao   +11 more
wiley   +1 more source

Research progress in high temperature functional coatings for advanced aeroengines

open access: yesJournal of Aeronautical Materials
The aircraft engine is considered the “heart” of the aircraft. The development of advanced aircraft engines focuses on achieving a high thrust-to-weight ratio,high efficiency,low fuel consumption,and extended operational life. High-temperature functional
WANG Yidan   +11 more
doaj   +1 more source

Development of Calcium‐Based Coatings to Mitigate Vanadate Corrosion

open access: yesMaterials and Corrosion, EarlyView.
Ca‐rich coatings can suppress the corrosive attack of molten V2O5 by forming Ca2 V2 O7 and Ca V2 O6. For this, a large Ca‐reservoir is key to mitigate corrosion at 600°C and 700°C. ABSTRACT Vanadate corrosion occurs in devices powered by heavy fuel oil, such as stationary turbines.
Mark Alexander Ulherr   +5 more
wiley   +1 more source

Towards multifunctional thermal-barrier and environmental-barrier coatings [PDF]

open access: yes, 2018
Gas-turbine engines are ubiquitous in aircraft propulsion, and land-based ones are used to generate ~20% of world’s electricity. Ceramic thermal barrier coatings (TBCs) are used to insulate and protect hot-section metallic components in these gas-turbine
Padture, Nitin
core   +1 more source

Painless Biosensing for Non‐Invasive Health Monitoring: Advances, Platforms and Future Directions

open access: yesElectrochemical Science Advances, Volume 6, Issue 5, October 2026.
ABSTRACT Non‐invasive biosensing has expanded blood‐based diagnostics into a growing set of accessible peripheral biofluids, yet most existing reviews remain confined to sweat, tears, saliva and urine, and treat the underlying literature descriptively rather than critically.
Ayub Alam   +10 more
wiley   +1 more source

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