Results 171 to 180 of about 57,296 (333)
Exploring DNA Functionalization Techniques for Silver Nanoparticles
This study evaluates four functionalization methods—salt‐aging, pH‐assisted, freezing‐directed, and microwave‐assisted—for attaching DNA strands to 20 nm silver nanoparticles (AgNPs). The resulting DNA‐AgNP conjugates are characterized and colloidal stability and DNA loading are assessed.
Sebastian Freko+3 more
wiley +1 more source
Unraveling Arctic Sea Ice Response to Atmospheric Rivers—Insights From Sea Ice Modeling
Atmospheric rivers (ARs) in winter can induce significant melting of sea ice as they approach the ice cover. However, due to the complex physical properties of sea ice, the specific processes within the ice pack that are responsible for its response to ...
Pengfei Zhang+5 more
doaj +1 more source
SIFM: A Foundation Model for Multi-granularity Arctic Sea Ice Forecasting [PDF]
Arctic sea ice performs a vital role in global climate and has paramount impacts on both polar ecosystems and coastal communities. In the last few years, multiple deep learning based pan-Arctic sea ice concentration (SIC) forecasting methods have emerged and showcased superior performance over physics-based dynamical models.
arxiv
Airborne measurements of tropospheric ozone destruction and particulate bromide formation in the Arctic [PDF]
Aircraft profiles of O3 concentrations over the Arctic ice pack in spring exhibit a depletion of O3 beneath the surface temperature inversion. One such profile from the NOAA WP-3D Arctic Gas and Aerosol Sampling Program (AGASP) flights in April, 1986 ...
Oltmans, S. J.+3 more
core +1 more source
Manufacture of 3D Compact Graphene Oxide Macrostructures
This article discusses methods to manufacture 3D graphene oxide‐based compact macrostructures, including molding, origami and kirigami, stimuli‐responsive deformation, and 3D printing. The compact morphology makes the graphene oxide‐based structures achieve high mechanical stiffness and strength to satisfy applications that need excellent mechanical ...
Siyu Liu
wiley +1 more source
Heating Simulation of Film Heaters Fabricated by EHD Inkjet Printing for Satellite Applications
New processes utilizing next‐generation printing technology are proposed to manufacture film heaters for satellite applications. In addition, the material properties of composite inks produced for application to this printing technology are derived. Film heaters are manufactured using the inks produced in this way, and heater verification is performed ...
Ju‐Hun Ahn+2 more
wiley +1 more source
The photophysical properties of a hybrid solid state film, composed of a conjugated polymer and CsPbBr3 (zwitterionic sulfobetaine ‐capped) perovskite nanocrystals (NCs), are investigated by ultrafast spectroscopy and morphological characterization. The transient spectroscopy highlights the presence at the interface of a charge transfer state, and the ...
Tersilla Virgili+11 more
wiley +1 more source
Phase Engineering for Enhanced Piezoresponse in P(VDF‐TrFE) and Its Composites
As the temperature approaches the Curie point, the crystalline phase in P(VDF‐TrFE) decreases proportionally, while the amorphous phase increases. This shift leads to the formation of more interphase regions. Although spontaneous polarization from crystalline regions decreases, the interphase regions enable additional deformation, thereby enhancing the
Soyun Joo+3 more
wiley +1 more source
Thin and transient meltwater layers and false bottoms in the Arctic sea ice pack—Recent insights on these historically overlooked features [PDF]
Madison Smith+44 more
openalex +1 more source