Results 171 to 180 of about 52,471 (290)

Gellan Gum Fluid Gel System for Controlled‐Delivery of Cytokine‐Licensed MSC‐EVs to Enhance Corneal Repair in Limbal Stem Cell Deficiency

open access: yesAdvanced Healthcare Materials, EarlyView.
Gellan gum fluid gel (FG) enables controlled ocular delivery of mesenchymal stromal cell (MSC)‐derived extracellular vesicles (EV). Its shear‐thinning, solid‐liquid‐solid rheology ensures prolonged ocular retention. Sustained MSC‐EV release (∼18% in 6 hrs) supports effective EV ocular delivery.
Seyedmohammad Moosavizadeh   +7 more
wiley   +1 more source

Ultraviolet Number Counts of Galaxies from Swift Ultraviolet/Optical Telescope Deep Imaging of the Chandra Deep Field South

open access: yes, 2009
Deep Swift UV/Optical Telescope (UVOT) imaging of the Chandra Deep Field South is used to measure galaxynumber counts in three near-ultraviolet (NUV) filters (uvw2: 1928 Å, uvm2: 2246 Å, and uvw1: 2600 Å) and the uband (3645 Å).
Roming, P.   +10 more
core  

High-precision measurements of the hyperfine structure of cobalt ions in the deep ultraviolet range. [PDF]

open access: yesSci Rep, 2023
Koszorús Á   +9 more
europepmc   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Analysis of Deep Ultraviolet Fluorescence Images for Intraoperative Breast Tumor Margin Assessment. [PDF]

open access: yesProc SPIE Int Soc Opt Eng, 2023
Lu T   +6 more
europepmc   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Label-free surface sectioning deep ultraviolet tissue imaging in multimodalities. [PDF]

open access: yesBiomed Opt Express
Chen J   +7 more
europepmc   +1 more source

One-step printable platform for high-efficiency metasurfaces down to the deep-ultraviolet region. [PDF]

open access: yesLight Sci Appl, 2023
Kim J   +10 more
europepmc   +1 more source

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