Results 211 to 220 of about 131,108 (290)

Fluorine‐18‐Labeled Nucleotide Analogs Targeting Ecto‐5'‐Nucleotidase (CD73) for Positron Emission Tomography Imaging of Solid Tumors

open access: yesAngewandte Chemie, Volume 138, Issue 17, 20 April 2026.
Fluorine‐18‐labeled CD73 inhibitor [18F]PSB‐19427 enables noninvasive PET mapping of CD73 overexpression in triple‐negative breast (TNBC) and pancreatic cancer. For [18F]PSB‐19427, specific binding in human tumor tissues, favorable biodistribution with prolonged blood retention, robust tumor uptake, and superiority to [18F]FDG in a TNBC model ...
Clemens Dobelmann   +23 more
wiley   +2 more sources

Quality control of actinium-225 and <sup>225</sup>Ac-radiopharmaceuticals: Francium-221 to be or not to be? [PDF]

open access: yesEJNMMI Radiopharm Chem
Toro-Gonzalez M   +10 more
europepmc   +1 more source

Prospective Environmental Impact Assessment of Scaling Up Perovskite/Silicon Tandem Solar Cells to Industrial Applications

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
This prospective life cycle analysis evaluates perovskite–silicon (PSC–Si) tandem solar cells (TSCs), assessing environmental impacts from their material extraction to end‐of‐life. We compare the environmental impact of four TSC designs with that of silicon PV, highlighting hotspots in tandem architecture, and explore strategies to reduce environmental
Mercy Jelagat Kipyator   +5 more
wiley   +1 more source

Persistent river heatwaves are emerging worldwide under climate change. [PDF]

open access: yesNat Commun
Chen Y   +6 more
europepmc   +1 more source

Transpiration Changes With Soil Warming: Insights From a Mechanistic Model

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Transpiration (T) connects water, energy, and carbon cycles within ecosystems. While T has often been reported to increase with soil warming, underlying reasons remain poorly understood. Here, using a mechanistic ecohydrological model, T&C‐BG, we simulated T responses to soil warming at 30 sites spanning various biomes and climates. Consistent
Zhaoyang Luo   +3 more
wiley   +1 more source

On‐Demand Activation of Thin Alginate Shell Encapsulated Volatile Liquid for Untethered Pneumatic Soft Actuation

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan   +3 more
wiley   +1 more source

From Hemp Bast to Lyocell Fiber: Sustainable Process Optimization for Lyocell‐Grade Dissolving Pulp

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 16, April 20, 2026.
This study presents a sustainable method to produce lyocell‐grade dissolving pulp from Canadian hemp bast fibers. A simplified alkali‐chelation‐bleaching process, free from sulfur and chlorine, yielded high α‐cellulose pulp with low lignin and hemicellulose content. The pulp was successfully spun into continuous hemp‐based lyocell fibers, demonstrating
Md Abu Sayed   +8 more
wiley   +1 more source

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