Mission details
The Ax-2 mission was launched on 21 May 2023, from Launch Complex 39 A at the Kennedy Space Center. Aboard a Falcon 9 rocket, the crew of Peggy Whitson, Rayyanah Barnawi, John Shoffner, and Ali Alqarni then docked and boarded the…
Category: Nanotech
-
Syringic acid loaded chitosan nanoparticles mitigate glycation associated oxidative stress and inflammation in hyperglycaemic rat model
Characterization of SA nanoparticles
The chitosan nanoparticles (CSNPs) exhibited an average diameter of 287.3 ± 11.3 nm, a zeta potential of 11.2 ± 4.5 mV, and a polydispersity index (PDI) of 0.443, as depicted in Fig. 1a and c. In…
Continue Reading
-
Effect of catalyst in the synthesis of orange peel biomass derived CNTs
Synthesis mechanism of OPDC from orange peel
Several studies reported that lignocellulose biomass is an excellent substitute precursor for synthesizing carbon-based materials22,23,33,34,35. The primary composition of orange peel is 19.8% lignin,…
Continue Reading
-
Chirality encoding in resonant metasurfaces governed by lattice symmetries
Kelvin, W.T. The Molecular Tactics of a Crystal 27. (Clarendon Press, Oxford, 1894).
Caloz, C. & Sihvola, A. Electromagnetic chirality, Part 1: the microscopic perspective [Electromagnetic Perspectives]. IEEE Antennas Propag. Mag. 62, 58–71…
Continue Reading
-
Investigation of Aloe vera mediated ZnO-β-CD nanocomposite for photocatalysis and antimicrobial applications
Amrutha, V. S. et al. Enhanced sunlight driven photocatalytic performance and visualization of latent fingerprint by green mediated ZnFe2O4–RGO nanocomposite. Arab. J. Chem. 13 (1), 1449–1465. https://doi.org/10.1016/j.arabjc.2017.11.016…
Continue Reading
-
Generation of large amplitude phonon states in quantum acoustics
Experimental setup
Our device comprises a flip-chip ℏBAR architecture with two bonded device chips7,12,15,16,28,29. We have implemented a fully on-chip integration, which can multiplex different devices on a single silicon chip18,30. A single…
Continue Reading
-
A carbon-nanotube-based electron source with a 0.3-eV energy spread and an unconventional time delay
Barwick, B., Flannigan, D. J. & Zewail, A. H. Photon-induced near-field electron microscopy. Nature 462, 902–906 (2009).
Google Scholar
Zewail, A. H. Four-dimensional…
Continue Reading
-
Multiferroicity in two dimensional Co2Cl2 monolayer
The calculation method and the geometric structure of Co2Cl2
In our study, we sought to identify materials with specific magnetic properties using data from the Computational 2D Materials Database (C2DB)32. To achieve…
Continue Reading
-
Electrochemical aptasensing of dopamine using a gold digital video disc platform modified with graphitic carbon nitride capped SiO2@Au core-shell nanoparticles
Liu, S. et al. A novel label-free electrochemical aptasensor based on graphene–polyaniline composite film for dopamine determination. Biosens. Bioelectron. 36, 186–191 (2012).
Google Scholar
…Continue Reading
-
Amorphous/crystalline HTiNbO5-X membranes for efficient confined flow synthesis of acetate ester flavours
The synthesis and characterization of HTiNbO5-X membrane
The ultrathin HTiNbO5-X NS were successfully obtained by calcination, acid etching, and exfoliation steps (Fig. 1b)22,24. It is noteworthy that KTiNbO5 was treated in HCl aqueous solution…
Continue Reading