Results 91 to 100 of about 334,656 (202)

A photonic crystal cavity-optical fiber tip nanoparticle sensor for biomedical applications

open access: yes, 2012
We present a sensor capable of detecting solution-based nanoparticles using an optical fiber tip functionalized with a photonic crystal cavity. When sensor tips are retracted from a nanoparticle solution after being submerged, we find that a combination ...
Cheng, Kai   +10 more
core   +1 more source

Memecylon edule leaf extract mediated green synthesis of silver and gold nanoparticles

open access: yesInternational Journal of Nanomedicine, 2011
Tamizhamudu Elavazhagan, Kantha D ArunachalamCentre for Interdisciplinary Research, Directorate of Research, SRM University, Kattankulathur-603203, Tamilnadu, IndiaAbstract: We used an aqueous leaf extract of Memecylon edule (Melastomataceae) to ...
Elavazhagan T, Arunachalam KD
doaj  

Synthesis ofGold Nanoparticles and Study of Their AntimicrobialEffectsStudy on Helicobacter pylori

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2014
Background and Objectives:Helicobacter pylori is a helix-shaped, gram-negative and microaerophilic bacterium. This bacterium is one of the main causes of peptic ulcer disease. Nowadays, multidrug therapy is used to eliminate the bacterium. Unfortunately,
Hamid Abdollahi   +2 more
doaj  

Photoluminescence of hollow gold-silver bimetallic nanoparticles

open access: yesJournal of Analytical Science and Technology, 2011
Hollow gold nanoparticles including silver were prepared by the galvanic replacement reaction of silver nanoparticles by gold. The resulting hollow gold-silver bimetallic nanoparticles show notable blue-green emissions, which are studied using steady ...
Weon-Sik Chae, Hee-Ok Lee, Seung-Lim Oh
doaj  

Tunable Response of Silica-Gold Nanoparticles for Improved Efficiency in Photothermal Therapy. [PDF]

open access: yesNanomaterials (Basel)
Motilla-Montes JR   +4 more
europepmc   +1 more source

DNA Unwinding Driven by Gold Nanoparticles. [PDF]

open access: yesNanomaterials (Basel)
Katrivas L   +3 more
europepmc   +1 more source

Trihydrogen Formation on Gold Nanoparticles in Strong Laser Fields. [PDF]

open access: yesNano Lett
Dagar R   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy