Results 181 to 190 of about 572,996 (341)

A Dynamic Double‐Flow Gut‐On‐Chip Model for Predictive Absorption Studies In Vitro

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a novel millifluidic gut‐on‐chip model using the MIVO® device to replicate human intestinal conditions. Dynamic co‐culture of CaCo‐2 and HT‐29 cells accelerates differentiation, modulates mucus thickness, and enhances barrier function.
Maria Elisabetta Federica Palamà   +6 more
wiley   +1 more source

Time‐ and Frequency‐Domain THz Imaging for the Characterization of Subwavelength Tags in Anticounterfeiting Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Anticounterfeiting optical devices typically rely on random surface patterns revealed under IR/vis/UV light. Despite its security, this method suffers from the unavoidable deterioration of exposed superficial patterns. The proposed technique utilizes the high penetration depth and resolution of THz radiation to reveal submillimeter metallic patterns ...
Tiziana Ritacco   +4 more
wiley   +1 more source

Beyond 3D: Smart Material Systems for Microscale 4D Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Smart materials exhibit shape changes in response to their environment, enabling scientists to go beyond 3D in the rapidly growing field of 4D printing. This review covers recent advances, current challenges, and emerging trends in 4D printing on the microscale.
Daniel Maher   +3 more
wiley   +1 more source

ON MEMORY AND RECALL [PDF]

open access: yesProceedings of the National Academy of Sciences, 1964
openaire   +3 more sources

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