Results 71 to 80 of about 122,745 (295)

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Precision modulation of tumor excitability: Targeting cell phenotypic heterogeneity for next‐generation cancer therapy

open access: yesBMEMat
Electrical excitability, long regarded as a defining property of neurons, is now increasingly recognized in cancer cells, particularly within phenotypically heterogeneous tumor subpopulations.
Zonghao Liu   +9 more
doaj   +1 more source

Self-Assembled Nanoparticles with Kynureninase-Fc Fusion Protein and Pheophorbide A for Photodynamic Immunometabolic Cancer Therapy

open access: yesJournal of Functional Biomaterials
Background/Objectives: Aberrant metabolism in tumors exacerbates the immunosuppressive tumor microenvironment. The immunosuppressive metabolite kynurenine inhibits the activation of effector T cells.
Chen Zhang   +4 more
doaj   +1 more source

Comprehensive study on estimation of gamma-ray exposure buildup factors for smart polymers as a potent application in nuclear industries

open access: yesResults in Physics, 2018
In the present study, the exposure buildup factors (EBF) have been investigated using geometric progression (G-P) fitting method for different types of smart polymers (DMSO, PDMS, PES, PMA, PVDC, and PVDF) in the energy range of 0.015–15 MeV.
M.I. Sayyed   +4 more
doaj   +1 more source

Organoaluminium complexes of ortho-, meta-, para-anisidines: synthesis, structural studies and ROP of ε-caprolactone (and rac-lactide) [PDF]

open access: yes, 2014
Reaction of Me₃Al (two equivalents) with ortho-, meta- or para-anisidine, (OMe)(NH₂)C₆H₄, affords the complexes {[1,2-(OMe),NC₆H₄(μ-Me₂Al)](μ-Me₂Al)}₂ (1), [1,3-(Me₃AlOMe),NHC₆H₄(μ-Me₂Al)]2 (2) or [1,4-(Me₃AlOMe),NHC₆H₄(μ-Me₂Al)]₂ (3), respectively.
Elsegood, Mark R J   +12 more
core   +2 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Freeform Fabrication of Ionomeric Polymer-Metal Composite Actuators [PDF]

open access: yes, 2005
Ionomeric polymer-metal composite (IPMC) actuators are a type of soft electromechanically active material which offers large displacement, rapid motion with only ~1V stimulus.
Lipson, Hod, Malone, Evan
core   +3 more sources

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

On-demand imidazolidinyl urea-based tissue-like, self-healable, and antibacterial hydrogels for infectious wound care

open access: yesBioactive Materials
Bacterial wound infections are a growing challenge in healthcare, posing severe risks like systemic infection, organ failure, and sepsis, with projections predicting over 10 million deaths annually by 2050.
Qi Wu   +8 more
doaj   +1 more source

(Multi)functional polymers and composites via Diels-Alder reactions

open access: yeseXPRESS Polymer Letters, 2016
editorial
J. Karger-Kocsis
doaj   +1 more source

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