Results 101 to 110 of about 52,973 (251)
How PNIPAM Microgel Architecture Controls Pickering Foam Formation
Foams were generated by bubbling air into dispersions of PNIPAM microgels. We show that microgels with a more pronounced core‐shell architecture exhibit higher foamability: larger volume of foams, with smaller bubbles and a higher liquid fraction are produced.
Antoine Brézault +6 more
wiley +1 more source
Applications of micro-fluidic platforms integrating packed stationary phases [PDF]
To design and fabricate novel centrifugal micro-fluidic platforms integrating packed stationary phases for solid-phase micro-extraction in a wide range of (bio)analytical applications.
Benito-Lopez, Fernando +8 more
core
High‐Yield Assembly of Plasmon‐Coupled Nanodiamonds Using DNA Origami for Tuned Emission
Engineering assemblies of single‐photon emitters and plasmonic elements with nanometer precision opens pathways for quantum sensing and photonics applications. A surface functionalization strategy is established for grafting DNA onto nanodiamonds, and their placement on DNA origami is optimized to achieve yields above 50%.
Niklas Hansen +7 more
wiley +1 more source
This work reveals direct on‐surface photosynthesis of Poly‐bis(pyridyl)butadiyne (PBPyB) from simple BPyB precursors. Long straight 1D‐conjugated polymer wires with trans positioning of the pyridine moieties are revealed for the first time by scanning tunneling microscopy (STM).
Yan Wu +8 more
wiley +1 more source
State/event based versus purely Action or State based Logics
Although less studied than purely action or state based logics, state/event based logics are becoming increasingly important. Some systems are best studied using structures with information on both states and transitions, and it is these structures over ...
Smith, James
core
Anaemic Streams: Iron and Essential Trace Metals Frequently Limit Primary Producer Biomass
Nutrient enrichment experiments in 41 streams across the eastern United States demonstrate that trace metals can limit the growth of primary producers. Trace metals are frequently co‐limiting with macronutrients and the availability of N and P in streams and watersheds are predictive of Fe and Zn limitation status.
David M. Costello +10 more
wiley +1 more source
Heat Transfer in Nuclear Waste Glasses: Measurements and Modeling of Thermal Radiation Properties
ABSTRACT We measured and modeled near‐infrared extinction of nuclear waste glasses from 300°C to 1150°C to enable predictive radiation heat transfer and thermal conductivity estimates. A composition‐ and redox‐informed model resolved contributions from key chromophores (Fe+2‐O‐Fe+3, V+4, free and bonded ≡Si‐OH groups) and, when present, spinel ...
Pavel Ferkl +11 more
wiley +1 more source
ABSTRACT Given the co‐limitation of water and nitrogen (N) acquisition under drought, it is essential to mechanistically explore how plants respond to these limitations individually and in combination. To understand the general effect that N availability plays in water use efficiency across Sorghum bicolor ssp.
Sarah Tepler Drobnitch +3 more
wiley +1 more source
Flow instability in particle-bed nuclear reactors [PDF]
The particle-bed core offers mitigation of some of the problems of solid-core nuclear rocket reactors. Dividing the fuel elements into small spherical particles contained in a cylindrical bed through which the propellant flows radially, may reduce the ...
Kerrebrock, Jack L.
core +1 more source
Influence of Impurities on the Electrochemical Upcycling of Biomass
5‐hydroxymethyl furfural (HMF) and furfural contain impurity levels that lie below the detection limit of common analysis techniques. Yet, these impurity levels have an adverse effect on the electrochemical conversion of these compounds. In this study, we show that distillation of furfural and recrystallization of HMF facilitates their electrochemical ...
Lennart Sobota +2 more
wiley +1 more source

