Results 61 to 70 of about 2,657,188 (319)

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Engineering Long‐Releasing Hollow‐like or Condensed Progesterone Hormone Microcrystals with Controlled Polymorphism

open access: yesSmall Science
Progesterone is an endogenous steroid hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone crystallization techniques have previously reported. Among these techniques, solvent crystallization and
Merna Shaheen‐Mualim   +4 more
doaj   +1 more source

Keratin bionanocomposite film cross-linked and reinforced with functionalized cellulose nanocrystals (fCNCs)

open access: yesResults in Engineering
Chicken feathers are produced in large quantities worldwide as waste, and millions of tons are globally discarded each year. This issue creates significant environmental and disposal challenges.
Kamran Sabzi, Mohammad Reza Moghbeli
doaj   +1 more source

Molecular Modelling Guided Modulation of Molecular Shape and Charge for Design of Smart Self-Assembled Polymeric Drug Transporters

open access: yesPharmaceutics, 2021
Nanomedicine employs molecular materials for prevention and treatment of disease. Recently, smart nanoparticle (NP)-based drug delivery systems were developed for the advanced transport of drug molecules.
Sousa Javan Nikkhah, Damien Thompson
doaj   +1 more source

The Use of Smart Polymers in Medical Devices for Minimally Invasive Surgery, Diagnosis, and Other Applications

open access: yesSmart Polymers and their Applications, 2019
: This chapter describes the types of smart polymers, the technologies used for their production and their applications in the field of medical devices.
L. Gómez-Mascaraque   +2 more
semanticscholar   +1 more source

Application of Thermoresponsive Polymer and Microfluidics to the Development of a Velocity-Dependent Cell-Sorting Microdevice [PDF]

open access: yes, 2018
3rd Place, Denman Undergraduate Research ForumLow-cost velocity dependent cell sorting in 2D is a currently nonexistent technology for cancer research. The development of such a device would enable further research on the treatment of various deleterious
Fine, Jesse
core  

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Smart Polymers for Optical Data Storage

open access: yesSmart Polymers and their Applications, 2019
: Smart polymers based on photoresponsive azobenzene moieties have been extensively explored as potential materials for high capacity optical storage. This chapter reviews different strategies to incorporate azobenzenes into polymeric structures as well ...
E. Blasco   +4 more
semanticscholar   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Stimuli-Responsive Polymer Brushes for Flow Control through Nanopores

open access: yesJournal of Functional Biomaterials, 2012
Responsive polymers attached to the inside of nano/micro-pores have attracted great interest owing to the prospect of designing flow-control devices and signal responsive delivery systems.
Shashishekar P. Adiga, Donald W. Brenner
doaj   +1 more source

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