Results 121 to 130 of about 7,548 (264)

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Surface Effects Identified Through Strain Gage Tests in Brittle Materials

open access: yesJournal of the Mechanical Behavior of Materials, 1993
Tang, F.F.
doaj   +1 more source

Thin-Film Fracture Behavior for Diketopyrrolopyrrole Semiconducting Polymeric Films. [PDF]

open access: yesChem Mater
Zhang S   +5 more
europepmc   +1 more source

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

What are the virtual reality solutions for dual-task intervention to promote health in aging? A scoping review. [PDF]

open access: yesFront Hum Neurosci
Bruni F   +7 more
europepmc   +1 more source

A transfer strain gage for large strains

open access: yesJournal of Research of the National Bureau of Standards, 1945
M. Greenspan, L.R. Sweetman
openaire   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Limited inbreeding avoidance at the gamete level despite inbreeding depression in Atlantic salmon (Salmo salar). [PDF]

open access: yesJ Anim Ecol
Graziano M   +7 more
europepmc   +1 more source

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