Results 61 to 70 of about 815,697 (298)

A Fully Lithography‐Free Fabrication Strategy for Organic Electrochemical Transistors

open access: yesAdvanced Materials Technologies, EarlyView.
A fully lithography‐free fabrication strategy for organic electrochemical transistors (OECTs) is developed, eliminating the need for photolithography and other cleanroom‐based processes. By combining a laser‐cut polymer mask with a dual‐layer tape process, the proposed strategy enables simple and accessible fabrication, facilitating rapid OECT ...
Miguel H. Boratto   +4 more
wiley   +1 more source

Dynamic Fluorescence Modulation via Light‐Driven Competitive Protonation

open access: yesAdvanced Optical Materials, EarlyView.
A two‐component molecular system demonstrates reversible, light‐driven fluorescence write–erase cycling and thermal imaging. Illumination of a merocyanine photoacid transfers a proton to a highly efficient fluorescent pyridinium dye, switching its emission color; thermal relaxation reverses the process in the dark.
Serena X. Liu   +10 more
wiley   +1 more source

Comparative Assessment of Filtration- and Precipitation-Based Methods for the Concentration of SARS-CoV-2 and Other Viruses from Wastewater

open access: yesMicrobiology Spectrum, 2022
Wastewater-based epidemiology (WBE) has been widely used to track levels of SARS-CoV-2 infection in the community during the COVID-19 pandemic. Due to the rapid expansion of WBE, many methods have been used and developed for virus concentration and ...
Kata Farkas   +12 more
doaj   +1 more source

MORPHO-STRUCTURAL AND PHOTOCATALYTIC PROPERTIES OF SnO₂ NANOPARTICLES

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2019
SnO2 nanoparticles were successfully synthesized by precipitation method, in the presence of hexadecyltrimethyl ammonium bromide (CTAB) and polyethylene glycol 600 (PEG 600) as surfactants.
Maria ŞTEFAN   +7 more
doaj   +1 more source

Falsely diagnosed thyrotoxicosis caused by anti-streptavidin antibodies and pre-wash procedures

open access: yesThyroid Research, 2021
Background Anti-streptavidin antibodies are causal determinants of analytical interference during Thyroid function tests, and numerous reports have detailed such interference, with anti-streptavidin antibodies attracting attention.
Takuya Ishikawa   +7 more
doaj   +1 more source

Effect of surfactant type on the magnetic and morphological properties of NiFeO4 / reduced graphene oxide composites

open access: yesФізика і хімія твердого тіла, 2022
A systematic study of the effect of various types of surfactants (polyethylene glycol, Trinon X-100 and cetyltrimethylammonium bromide) and subsequent annealing on the magnetic ordering and morphology of the nickel ferrite / reduced graphene oxide ...
V.M. Boychuk   +7 more
doaj   +1 more source

Production of Hemagglutinating Antigens of La Crosse Virus by Polyethylene Glycol Precipitation [PDF]

open access: yesJournal of Clinical Microbiology, 1981
Hemagglutination titers of La Crosse virus antigens prepared in BHK-21 suspension cell cultures were substantially increased by precipitating the antigens with polyethylene glycol.
M, Rabson   +3 more
openaire   +2 more sources

New salt-polyethylene-glycol systems for two-phase aqueous extraction

open access: yes, 1991
Phase diagrams are provided for two-aqueous-phase systems based on polyethylene-glycol-FeSO4-water and polyethylene-glycol-Na2SO4-water ove. The advantages of these salt-based systems for the extraction of biomolecules lie (1) in the low levels of ...
Sudha, S.   +7 more
core   +1 more source

Blood Cell‐Camouflaged Liquid Metal Nanoconjugates Orchestrate Treg Depletion and STING‐Amplified Photothermal Immunity for Metastatic Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Whole‐blood biomimetic engineering transforms liquid metal nanoparticles into a tripartite immunotherapeutic platform that orchestrates regulatory T‐cell depletion, photothermal‐induced immunogenic cell death, and activation of the stimulator of interferon genes pathway.
Nina Sang, Eijiro Miyako
wiley   +1 more source

Lyotropic Liquid Crystals From Lecithin, Water, And Polyethylene Glycol [PDF]

open access: yes, 1984
Lyotropic liquid crystals with lecithin as the amphiphile and with water/polyethylene glycol (PEG) solutions as the solvent were prepared with polyethylene glycol/water ratios from 182 to 0.
Larsen, David W.   +2 more
core   +1 more source

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