The silver nanoparticles of extracted leaf samples were synthesized and characterized by double-beam UV spectrophotometer (characteristics peak at 421 nm), FTIR spectroscopy (depicted capping of the nanoparticles by the sample extract), Zeta-sizer and Zeta-potential (81 nm, 32.5 mv), and their ...
SUBJECT: Silver nanoparticles and their different geometric shapes; CREDIT: Márcio de Paula, São Carlos Institute of Chemistry - University of São Paulo; METHOD/INSTRUMENT: JEOL JSM7200F Broken Heart SUBJECT: Nucleus of cell; CREDIT: Siddhi Redkar, ACTREC, Tata Memorial Centre, Kharghar, Nav...
Formation of silver nanoparticles onto carbon pellets in scanning electron microscopy: moment analysis and size estimation by number and volume distribution. Journal of Nanoparticle Research, 2020, 22(8): 229. 14.Ginggen R, Gammeter B, Hümmer M, et al. Oxygen adsorption on the NaCl(001) ...
A cross-section view of a sperm tail with double axonemes SUBJECT: TEM image of chemically fixed sperm specimen. Image taken at x200,000 after rotation and tilting; CREDIT: Yew Heng, Hospital For Sick Children – Toronto, Ontario; METHOD/INSTRUMENT: JEM 1400 ...
Right: the same sample imaged at 5 kV, with damage, illustrating the need for low-kV imaging. Silver nanostructure Gold nanoparticles CaCO3 powder (Coated) Coated Polymer Film Lung tissue Phenom User Interface EDS & Live EDSApplications Process control using electron microscopy Modern...
Liquid-deposited networks of 0D nanoparticles, 1D nanowires or nanotubes and 2D nanosheets have shown great promise across emerging applications in printed electronics1,2, sensing3, catalysis4and energy storage5. In particular, devices based on networks of 2D materials have been the subject of inten...
The Apreo 2 SEM remains the platform of choice for research on nanoparticles, catalysts, powders, and nanodevices, thanks to its innovative final lens design that does not compromise on magnetic sample imaging performance. The electrostatic final lens (available on Apreo 2 C and Apreo 2 S SEMs...
imaged with an acceleration voltage of 500 v using beam deceleration bright field (bf) stem image of bamboo-like carbon nanotubes with iron nanoparticles bright field (bf) and high angle annular dark field (haadf) stem images of mikno zinc oxide platelets micno® zno platelets (entek...
the resulting 3D image exhibitsasymmetric resolution. One of the most popular applications of FIB-SEM with regard to soft materials is imaging of filler-filled polymer nanocomposites (PNCs)25,26,27,28,29,30,31,32,33,34,35,36,37,38,39. In the case of silica nanoparticles (NPs) filling po...
This technique allows one to quantitatively explore the ultrastructural properties of colloidal nanoparticles20,21 and biological samples22,23. FIB-SEM is a very robust technique, featuring the capability of 3-D real-space imaging of up to thousands of cubic microns while offering a very high ...