Results 71 to 80 of about 8,027 (278)

Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova   +21 more
wiley   +1 more source

New insights in dynamic structuring of natural rubber thanks to AsFFFF-MALS [PDF]

open access: yes, 2013
Natural rubber (NR) from Hevea brasiliensis has a complex associative structure generating aggregates (micro and macro) between poly(cis-1,4-isoprene) chains.
Bonfils, Frédéric   +5 more
core  

Stability of Fe-oxide nanoparticles coated with natural organic matter under relevant environmental conditions [PDF]

open access: yes, 2014
© IWA Publishing 2014 Manufactured nanoparticles (MNPs) are increasingly released into the environment and thus research on their fate and behaviour in complex environmental samples is urgently needed.
Chekli, L   +5 more
core   +1 more source

Preparation and characterization of low concentrated suspensions of industrial nanoparticles [PDF]

open access: yes, 2011
В настоящее время одним из наиболее первпективных и развивающихся методов исследования размеров наночастиц является масс-спектрометрия с индуктивно связанной плазмой по методу единичных частиц (SP ICP-MS), позволяющая исседовать частицы в очень низких ...
Beaugeant, Christophe   +4 more
core   +2 more sources

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Characterization of Nanomaterials in Liquid Phase for Nanotoxicological Assessment [PDF]

open access: yes, 2012
Nanosized particles are currently of interest due to their attractive physical, photochemical, and catalytic properties. However, such small size particles could possess not only unique and advantageous properties, but could also have potentially new ...
Kato, H.
core   +1 more source

Seasonal temperatures from δ18O in Recent Spanish tufa stromatolites: Equilibrium redux! [PDF]

open access: yes, 2017
This study focuses on recent debate over the value of stable-isotope-based environmental proxies recorded in riverine tufa-stromatolites. We recovered a 12-year record (1999-2012) of river-bed tufa stromatolites in the River Piedra (NE Spain) along with ...
Andrews, Julian E.   +7 more
core   +2 more sources

High‐Resolution and Real‐Time In Situ Generation of Cellular Spheroids by Laser‐Assisted Bioprinting for Guided Microvascularization

open access: yesAdvanced Functional Materials, EarlyView.
Micro‐injection laser‐assisted bioprinting enables ultrafast and precise patterning of small endothelial cell spheroids by injecting a highly concentrated single‐cell suspension into GelMA/ColMA hydrogels. In co‐culture with fibroblasts, controlled pre‐vasculogenic network formation is obtained at microscale resolution.
Charles Handschin   +9 more
wiley   +1 more source

AF4-to-SAXS: expanded characterization of nanoparticles and proteins at the P12 BioSAXS beamline

open access: yesJournal of Synchrotron Radiation
Biological small-angle X-ray scattering (SAXS) is a versatile and powerful technique for investigating the structural and biophysical properties of biologically and pharmaceutically relevant macromolecules and nanoparticles. SAXS offers detailed insights
Stefano Da Vela   +12 more
doaj   +1 more source

Accurate Size and Size-Distribution Determination of Polystyrene Latex Nanoparticles in Aqueous Medium Using Dynamic Light Scattering and Asymmetrical Flow Field Flow Fractionation with Multi-Angle Light Scattering

open access: yesNanomaterials, 2012
Accurate determination of the intensity-average diameter of polystyrene latex (PS-latex) by dynamic light scattering (DLS) was carried out through extrapolation of both the concentration of PS-latex and the observed scattering angle.
Shinichi Kinugasa   +3 more
doaj   +1 more source

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