Results 51 to 60 of about 28,194 (299)

Methotrexate‐Loaded Liposomal Formulation Enables 6‐Week Sustained Intraocular Therapeutic Drug Release in a Porcine Model

open access: yesAdvanced Healthcare Materials, EarlyView.
A liposomal formulation for methotrexate enables minimally invasive, sustained intraocular drug delivery for over six weeks with a single injection. Developed for treating intraocular diseases like lymphoma and PVR, it offers excellent biocompatibility in vivo in a porcine model.
Maximilian Hammer   +17 more
wiley   +1 more source

Magnetron sputtered yttria stabilized zirconia doped with Mn

open access: yesAIP Advances, 2022
8 at. % yttria stabilized zirconia (8YSZ), doped with 0.25 at. % Mn, was deposited on a Si (100) substrate using radio frequency magnetron sputtering. The film was characterized by scanning electron microscopy, energy dispersive spectroscopy, and x-ray ...
O. P. Levi Wertheim   +2 more
doaj   +1 more source

Yttria magnesia co-stabilized zirconia refractories for application as functional components in continuous steel casting

open access: yesOpen Ceramics, 2023
Zirconia is one of the most promising functional refractory materials in continuous steel casting and is employed in areas with high thermal and chemical stresses such as the slag line, the nose of monoblock stoppers or the inlet area of submerged entry ...
Claudia Heuer   +7 more
doaj   +1 more source

Advanced Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Reversible protonic ceramic electrochemical cells (R‐PCECs) face challenges from sluggish and unstable oxygen reduction and evolution reactions in the air electrode. This review discusses recent progress in triple‐conducting air electrodes, emphasizing mechanisms, performance factors, and design strategies, offering guidance for creating efficient and ...
Xi Chen   +8 more
wiley   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Fabrication of yttria stabilized zirconia nanopowder via sol- gel rout

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2008
Introduction: Yttria stabilized zirconia (YSZ) has been under consideration due to its desiredproperties for preparing dental restorations. The aim of this research was to produce the YSZnanopowder via sol-gel rout.Materials and methods: The present ...
M.H Fathi   +2 more
doaj  

Effect of sintering temperature on translucency parameter of zirconia blocks

open access: yesDental Research Journal, 2022
Background: The main drawbacks of zirconia are its high refractive index and opacity. This study aimed to assess the effect of sintering temperature on the translucency of Ivoclar e.
Fariborz Vafaei   +5 more
doaj   +1 more source

Change in Conductivity of Yttria Stabilized Zirconia

open access: yesJournal of the Japan Society of Powder and Powder Metallurgy, 2003
The change in conductivity of 8 mol% and 10 mol% yttria stabilized zirconia (8YSZ and 10YSZ, respectively) were measured during continuous current loading at 1000°C. The conductivity of 8YSZ gradually degraded with holding time in the test and it decreased to about 65% of the initial value after annealing for 1500h.
Masatoshi Hattori   +7 more
openaire   +3 more sources

Next Generation of Thermal Barrier Coatings with High Temperature Metal‐Silicide Metamaterials

open access: yesAdvanced Optical Materials, EarlyView.
Thermal metamaterials have emerged as a powerful platform in the engineering of radiative heat transfer across a broad range of applications, including thermal imaging, passive cooling, and thermo‐photovoltaics. Here, a novel application is presented for metamaterials: thermal dual barrier coatings (TDBCs).
Ali Jishi   +15 more
wiley   +1 more source

High temperature deformability of ductile flash-sintered ceramics via in-situ compression

open access: yesNature Communications, 2018
Flash sintering allows for rapid ceramic processing, but the mechanical behavior of such ceramics remains poorly understood. Here, the authors compress micropillars of yttria stabilized zirconia to show flash sintering promotes outstanding plasticity.
Jaehun Cho   +11 more
doaj   +1 more source

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