Results 161 to 170 of about 495,476 (391)

Nickel-Catalyzed Amidoalkylation Reaction of γ‑Hydroxy Lactams: An Access to 3‑Substituted Isoindolinones

open access: yesACS Omega, 2019
Shuo Zhang   +9 more
doaj   +1 more source

Stem introducer designs and surgical technique play a significant role in achieving the optimal implant-cement interface

open access: yesBone & Joint Research
Aims: Periprosthetic fracture is a major contributor to reoperation with polished taper slip (PTS) cemented stems, which is the most used fixation technique in many countries. A clear cause for this has yet to be established.
Bernard H. van Duren   +6 more
doaj   +1 more source

Adhesive coating eliminated in new honeycomb-core fabrication process [PDF]

open access: yes, 1974
Technique eliminates use of silicone-based adhesive material as bonding medium. Adhesive requires precise time-temperature cure. Prepreg resin is used as bonding medium, and each layer is laminated together to form honeycomb billet.
Batty, W. L., Hayes, R. H., Magee, F. S.
core   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Decellularized Extracellular Matrix Scaffolds to Engineer the Dormant Landscape of Microscopic Colorectal Cancer Liver Metastasis

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized liver extracellular matrix scaffolds provide a platform to study dormant liver‐metastatic colorectal cancer. They induce reversible dormancy, in combination with nutrient depletion and low dose chemotherapy, through cell cycle arrest and chemotherapy resistance.
Sabrina N. VandenHeuvel   +13 more
wiley   +1 more source

Solid state bistable power switch [PDF]

open access: yes, 1970
Tin and copper provide high current and switching time capabilities for high-current resettable fuses. They show the best performance for trip current and degree of reliability, and have low coefficients of thermal ...
Bartko, J., Shulman, H.
core   +1 more source

A Microphysiological Interface of Skeletal Myobundles and Inflamed Adipose Tissue for Recapitulating Muscle Dysfunction in an Obese Microenvironment

open access: yesAdvanced Healthcare Materials, EarlyView.
A human cell‐based microphysiological system integrates engineered muscle tissues with an inflamed adipose–macrophage niche to model obese microenvironment‐induced muscle dysfunction. Muscle contraction is quantified by pillar deflection coupled with computational stiffness estimation. Secretome and transcriptomic profiling reveal inflammation‐mediated
Seunggyu Kim   +16 more
wiley   +1 more source

A wear-resistant coating with combined mechanical and antifouling properties for potential underwater cleaning applications

open access: yesFrontiers in Chemistry
IntroductionSilicone-based low-surface-energy antifouling coatings are environmentally friendly, but their widespread application is hindered by the inherent challenge of achieving a balance between mechanical durability and antifouling efficacy ...
Xiping Chen   +5 more
doaj   +1 more source

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