Results 121 to 130 of about 586,826 (328)

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Some Developments in Triboanalysis of Coated Machine Components [PDF]

open access: yesTribology in Industry, 2011
Surface engineering and coatings on surfaces of various auto- and machine components, bearings, piston rings, etc. have been since years proved to be a successful way of improving their performance [1-7]. However, quality of coated triboelements remains
A. A. Minewitsch
doaj  

Scratch-Induced Lesions…Without the Scratching

open access: yesActas Dermo-Sifiliográficas (English Edition), 2019
J L, Ramírez-Bellver   +1 more
openaire   +2 more sources

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

DENTA: A Dual Enzymatic Nanoagent for Self‐Activating Tooth Whitening and Biofilm Disruption

open access: yesAdvanced Functional Materials, EarlyView.
The nanoapatite with dual enzymes (DENTA) accumulates in dentinal tubules, reducing hypersensitivity caused by dental nerve exposure and facilitating continuous ROS generation through salivary glucose for effective, long‐term whitening. The dentin structures remain non‐destructive due to the low concentration of ROS, demonstrating excellent cell ...
Junseok Kim   +13 more
wiley   +1 more source

Scratch [PDF]

open access: yesInformatică economică, 2006
The article is a brief introduction to the highly innovative product SCRATCH developed at MIT Media Lab by Professor Mitchell Resnick and his team. The product is intended to be used by young children with ages between 10 and 19 years in order to understand the programming basics.
openaire   +1 more source

Δίσκος του Νεύτωνα, προγραμματιζόμενος με Scratch και στηριγμένος σε διάταξη physical computing, για τη διδασκαλία και μάθηση θεμάτων οπτικής

open access: diamond, 2023
Αριστοτέλης Γκιόλμας   +9 more
openalex   +2 more sources

Using Scratch to Teach Undergraduate Students' Skills on Artificial Intelligence

open access: yes, 2019
This paper presents a educational workshop in Scratch that is proposed for the active participation of undergraduate students in contexts of Artificial Intelligence.
Estevez, Julian   +3 more
core  

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

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