Results 321 to 330 of about 732,060 (403)

In Situ Gels for Nasal Delivery: Formulation, Characterization and Applications

open access: yesMacromolecular Materials and Engineering, EarlyView.
Drug delivery through the nasal route offers many advantages, but is hampered by a number of challenges, such as the short drug retention time caused by mucociliary clearance. In situ forming gels, which undergo a sol‐to‐gel transition with specific triggers at the site of action, present real opportunities in this field.
Li Qian   +2 more
wiley   +1 more source

Evaluation of host immune responses to Mycobacteriophage Fionnbharth by route of delivery. [PDF]

open access: yesVirol J
Smytheman T   +13 more
europepmc   +1 more source

Selected Recent Advances in the Utilization of Biopolymers for Nano‐ and Microfiber Materials and Nonwovens Production

open access: yesMacromolecular Materials and Engineering, EarlyView.
This article describes selected recent advances in Nano‐ and Microfiber‐based materials that are derived from biopolymers (e.g. celluloses or biobased polyesters). The focus is on polymer modifications and on processing strategies. Different applications and future perspectives are discussed.
Malte Winnacker
wiley   +1 more source

Bio‐Based Nanofiber Membranes for Effective Air Filtration: Fabrication and Evaluation of Flame‐Retardant Behavior, Mechanical Properties, and Filtration Performance

open access: yesMacromolecular Materials and Engineering, EarlyView.
The membranes are fabricated from a biodegradable polymer and a bio‐based and inorganic flame‐retardant material in optimized electrospinning conditions to control flammability. Hydrogen bonds between the applied materials improved the mechanical properties and potential exposure to fire. These membranes offer higher filtration quality compared to that
Sepideh Keyvani   +5 more
wiley   +1 more source

FOIM: Thermal Foaming of Shape Memory Polyurethane Foil

open access: yesMacromolecular Rapid Communications, EarlyView.
This study introduces FOIM, a polyester urea urethane foil that can be foamed once if it is heated to 60 °C because of its pronounced shape memory properties. The ease of manufacture and functionality makes the technology attractive for applications, in which both low transport volumes and drastic shape changes are desired.
Anna‐Lisa Poser, Thorsten Pretsch
wiley   +1 more source

Ion Source Complementarity for Characterization of Complex Organic Mixtures Using Fourier Transform Mass Spectrometry: A Review

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Complex organic mixtures are found in many areas of research, such as energy, environment, health, planetology, and cultural heritage, to name but a few. However, due to their complex chemical composition, which holds an extensive potential of information at the molecular level, their molecular characterization is challenging.
Charlotte Mase   +5 more
wiley   +1 more source

A long-term decline in downward surface solar radiation. [PDF]

open access: yesNatl Sci Rev
Song F   +9 more
europepmc   +1 more source

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