Results 231 to 240 of about 191,200 (355)

Microgel Aspect Ratio Influences Injectable Granular Hydrogel Scaffold Pore Structure and Cellular Invasion for Tissue Repair

open access: yesAdvanced Science, EarlyView.
Granular hydrogels are being developed for the repair of tissues, mostly with the use of spherical microgels. Here, injectable granular hydrogels formed from anisotropic particles (i.e., rod‐like) are explored to improve cellular invasion by increasing scaffold void volume fraction.
Gabriel J. Rodriguez‐Rivera   +11 more
wiley   +1 more source

Estimation of resistive pressure effects in mechanical heart valves due to MRI [PDF]

open access: yes, 2001
Condon, Barrie   +2 more
core  

PIEZO Force Sensing in Vascular Biology: An Explosion of New Knowledge, Concepts and Opportunity

open access: yesAdvanced Science, EarlyView.
Knowledge of the remarkable mechanical force sensing and electrically transducing PIEZO1 and PIEZO2 channels is discussed across vascular biology and its cell types from the embryonic to adult stages in health, disease and old age. How the channels work, relate to other factors and signal for tissue responses to mechanical forces is debated.
David J Beech
wiley   +1 more source

Fully Transparent Haptic Interface for High‐Resolution Tactile Feedback on Touchscreens

open access: yesAdvanced Science, EarlyView.
Integrating haptic feedback into touchscreens—enabling users to feel what they see on screen—has been a longstanding goal. In this article, B. Shan et al develop a transparent morphable haptic interface that transforms touchscreens into finely detailed, programmable morphable surfaces, enabling more effective and immersive human‐computer interaction ...
Boxue Shan   +13 more
wiley   +1 more source

High‐Efficiency Semitransparent Solar Cells Based on Magnetron Sputtered Sb2S3 Thin Films

open access: yesAdvanced Science, EarlyView.
Compact Sb2S3 films are deposited via RF magnetron sputtering using an Sb2S3 target. Post‐deposition annealing conditions are optimized to achieve a power conversion efficiency of 4.6%. Semitransparent solar cells are then fabricated with transparent top electrodes, resulting in an average visible transmittance of over 20%.
Pankaj Kumar   +8 more
wiley   +1 more source

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