Results 91 to 100 of about 3,524 (188)

Contrast Agents for Enhanced Bioimaging: A Comprehensive Review

open access: yesChemBioChem, Volume 27, Issue 13, 14 July 2026.
Contrast agents, especially those that are nanoparticle‐based, are revolutionizing bioimaging by enabling highly sensitive, specific, and early‐stage diagnosis of diseases like cancer, using clinical imaging modalities such as CT, MRI, PET, and SPECT.
Paulo Sérgio Taube   +17 more
wiley   +1 more source

Super‐Resolution Ultrasound Based Cell Tracking With Polymeric Nanobubbles

open access: yesAdvanced Materials, Volume 38, Issue 39, 13 July 2026.
This study presents a super‐resolution ultrasound platform for tracking cells in vivo. Biocompatible polymeric nanobubbles are used as highly echogenic intracellular labels. Following the injection of cells and microbubbles, ultrasound localization microscopy (ULM) can dynamically match the microvascular architecture and individual cell trajectories ...
Junlin Chen   +19 more
wiley   +1 more source

Mechanozyme: An Artificial Enzyme With a Mechanophore Framework

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
Mechanical destabilization of a G‐quadruplex mechanophore in a DNAzyme markedly boosts its catalytic activity, demonstrating “mechanozymes” as artificial enzymes whose functions are modulated by mechanical stress exerted by ultrasonication. This mechanozyme principle is broadly applicable to control biomolecular activities.
Jiahao Ji   +7 more
wiley   +1 more source

The increasing contribution of micro/nano bubble usage in industrial purification processes [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining
Froth flotation is a proven and widely used method for fine particle separation in mineral processing and water treatment, but process efficiency decreases rapidly as particle size decreases.
Kurama H.
doaj   +1 more source

Enhancing hydrogen evolution reaction by harnessing bubble dynamics regulation: Principles, methods, and outlook

open access: yesDroplet, Volume 5, Issue 3, July 2026.
Bubble dynamics pose critical bottlenecks to hydrogen evolution reaction efficiency, causing active site isolation, increased ohmic resistance, and concentration overpotential, especially at high current densities. This review comprehensively summarizes passive and active bubble manipulation strategies, elucidates their underlying principles, and ...
Ziwei Guo   +10 more
wiley   +1 more source

Study on the Formation and Properties of Trapped Nanobubbles and Surface Nanobubbles by Spontaneous and Temperature Difference Methods [PDF]

open access: yes, 2019
Trapped nanobubbles are gas domains trapped at nanopits on the solid–liquid interface. This is different from surface nanobubbles that usually form at the smooth surface.
Litao Qi   +11 more
core   +1 more source

Reverse Thermo‐Responsive Nanoshells: The Interplay Between the Composition of Their Building Blocks and Their Temperature‐Responsive Morphing

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 4, July 2026.
The graphical abstract shows hollow polymeric nanoshells from crosslinked PEO–PPO–PEO with methacrylate end‐groups. These shells expand at low temperatures (6 °C, ∼310 nm) and shrink at 37 °C (∼35 nm)—a 700‐fold volume change. This reverse thermo‐responsiveness, driven by polymer coiling–uncoiling, enables potential biomedical applications like ...
Mark David Samraj   +3 more
wiley   +1 more source

Utilization of bulk nanobubbles to influence combustion characteristics of liquid fuels

open access: yesApplications in Energy and Combustion Science
Several reports have recently established the possibility of stable suspensions of bulk nanobubbles in liquids, thus opening new directions in a broad range of applications including power and propulsion applications that depend on liquid fuels.
Vivek Kurumanghat   +4 more
doaj   +1 more source

Advances in Physicochemical and Biological Treatment of Textile Wastewater: An Applied Review of Methods, Technologies, and Costs

open access: yesWater Environment Research, Volume 98, Issue 7, July 2026.
Major textile wastewater treatment technologies, including physicochemical (adsorption, membrane filtration, coagulation–flocculation, advanced oxidation), biological (algal–bacterial systems, fungal treatment, anaerobic digestion, microbial fuel cells), and hybrid approaches.
Adedapo O. Adeola, Stephanie Gora
wiley   +1 more source

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