Results 81 to 90 of about 130,501 (298)
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins +8 more
wiley +1 more source
Animals living alongside humans have multiple copies of the gene for alpha-amylase, the enzyme that breaks down starchy foods, and high levels of this protein in their saliva.
Mareike C Janiak
doaj +1 more source
Geophysical and Biological Reconnaissance of Rock Habitats in Western Camden Bay, Beaufort Sea, Alaska [PDF]
This report presents the results of a 10-day geophysical and biological survey in western Camden Bay, in the Alaskan Beaufort Sea. The primary objective of this survey was to confirm the existence of boulders and cobbles on the seafloor as reported by
Dunton, K. H. +2 more
core
Magnetically Actuated Drops‐on‐Stilts Microrobots for Transport and Delivery of Hydrophobic Cargo
Iron oxide nanoparticles and oil droplets in external magnetic fields form “drops‐on‐stilts” microrobots that transport hydrophobic cargo. Tunable nanoparticle–droplet interactions generate stilt‐like structures. Field rotation enables walking, obstacle navigation, and collective motion.
Oluwafemi Ligan +9 more
wiley +1 more source
Longyearbyen Lagoon (Spitsbergen): Gravel Spits Movement Rate and Mechanisms
Understanding lagoon behavior is crucial for both scientific research and engineering decisions, especially in delicate Arctic environments. Lagoons are vital to coastal areas, often bolstering infrastructure resilience.
Nataliya Marchenko, Aleksey Marchenko
doaj +1 more source
Writing While Black: The Black Tax on African American Graduate Writers [PDF]
In Souls of Black Folk, W. E. B. Du Bois states that African American identity contains a “double consciousness” of being both black and American (45).
Burrows, Cedric D.
core +1 more source
ABSTRACT Electrochemical biosensors enable the accurate and timely detection of clinical biomarkers, improving healthcare and precision medicine. MXene nanosheets, a class of 2D transition metal carbides, nitrides, and carbonitrides, are promising materials for developing next‐generation electrochemical biosensors due to their unique physicochemical ...
Muhsin Ali +4 more
wiley +1 more source
Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar +5 more
wiley +1 more source
ORNITHOPUS PERPUSILLUS L. (Leguminosae - Papilionoideae) IN LITHUANIA
Common birdsfoot serradella (Ornithopus perpusillus L.) was first reported in Lithuania in 1898, from a single site, Klaipeda harbor. In 2000 the species was found on the Curonian Spit near Nida, and in two more places almost in the centre of the country.
K. K. VILKONIS, Antanas SVIRSKIS
doaj +1 more source

