Results 11 to 20 of about 59,512 (219)

A Novel Biocompatible Titanium–Gadolinium Quantum Dot as a Bacterial Detecting Agent with High Antibacterial Activity

open access: yesNanomaterials, 2020
In this study, the titanium–gadolinium quantum dots (TGQDs) were novel, first of its type to be synthesized, and fully characterized to date. Multiple physical characterization includes scanning electron microscopy (SEM), scanning electrochemical ...
Vishma Pratap Sur   +8 more
doaj   +1 more source

Heterobimetallic Ru(II)/M (M = Ag+, Cu2+, Pb2+) Complexes as Photosensitizers for Room-Temperature Gas Sensing

open access: yesMolecules, 2022
This work is devoted to the investigation of heterobimetallic Ru(II) complexes as photosensitizers for room-temperature photoactivated In2O3-based gas sensors. Nanocrystalline In2O3 was synthesized by the chemical precipitation method. The obtained In2O3
Abulkosim Nasriddinov   +6 more
doaj   +1 more source

Research of effectiveness of natural and modified sorbents for wastewater treatment based on mica quartzite treatment waste [PDF]

open access: yesНанотехнологии в строительстве, 2019
Results of a research of efficiency of sorbents on the basis of the waste of production and processing of micaceous quartzites (MQ), montmorillonite clays (MC) modified by humic connections (HC), received by extraction of waste brown coal are shown ...
Lyasan Kh. Araslanova   +5 more
doaj   +1 more source

Local Structure Analysis of Incommensurate Phase in Ti-42Ni-8Fe(at.%) Alloy by X-ray Fluorescence Holography

open access: yesMaterials Today: Proceedings, 2015
Abstract We have investigated local structures around Ni and Fe atoms by X-ray fluorescence holography (XFH) method in incommensurate (IC) phase of Ti-42Ni-8Fe(at.%) alloy and obtained the results as the followings; (i) The atomic distances between Ni atom and Fe atom and those 2nd nearest neighbor atoms are 0.27 nm and 0.29 nm, respectively.
Terai, T.   +6 more
openaire   +1 more source

Microstructural and thermal study of Al-Si-Mg/melon shell ash particulate composite

open access: yesResults in Physics, 2017
The microstructural study via scanning electron microscope (SEM) and thermal study via differential scanning calorimetric (DSC) study of Al-7%Si-0.3Mg/melon shell ash particulate composite has been carried out.
M. Abdulwahab   +3 more
doaj   +1 more source

A Cd(II) Luminescent Coordination Grid as a Multiresponsive Fluorescence Sensor for Cr(VI) Oxyanions and Cr(III), Fe(III), and Al(III) in Aqueous Medium

open access: yesMolecules, 2021
Hydro(solvo)thermal reactions of Cd(NO3)2, N-(pyridin-3-ylmethyl)-4-(pyridin-4-yl)-1,8-naphthalimide (NI-mbpy-34), and 5-bromobenzene-1,3-dicarboxylic acid (Br-1,3-H2bdc) afforded a luminescent coordination polymer, {[Cd(Br-1,3-bdc)(NI-mbpy-34)(H2O ...
Kuo-Shun Liao   +4 more
doaj   +1 more source

Synthesis, crystal structure and aggregation-induced emission of a new pyrene-based compound, 3,3-diphenyl-2-[4-(pyren-1-yl)phenyl]acrylonitrile

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The title organic compound, C37H23N, crystallizing in the triclinic space group P\overline{1}, has been designed, synthesized and characterized by single-crystal X-ray diffaction, MS, NMR and elemental analysis.
Bao-Xi Miao, Xin-Xue Tang, Li-Fang Zhang
doaj   +1 more source

Analysis of light elements on Si wafer by vapor-phase decomposition/total reflection X-ray fluorescence.

open access: yesBUNSEKI KAGAKU, 1999
気相分解(VPD)を組み合わせた全反射蛍光X線分析(TXRF), VPD/TXRF法によって, Siウェハー上の極微量Na及びAlの分析を行った. Na及びAlの高感度分析を行うために, W-Mα線を用いてTXRF測定を行った.従来のTXRFでは検出できなかった1011 atoms cm-2の汚染レベルの試料において,分析対象元素に帰属されるピークが明確に観測された.150mm径のウェハーに対してVPD処理を行った場合,検出下限値(LLD)は, LLD(Na)=3×1010 atoms cm-2, LLD(Al)=2×109 atoms cm-2であり,従来法と比較しておよそ2けた向上した.得られた結果を原子吸光法の結果と比較し,両者に良い一致が見られた ...
YAMAGAMI, Motoyuki   +9 more
openaire   +2 more sources

The Effect of Rhodamine B on The Properties of Fluorescent Nanoparticles Derived from Geothermal Silica [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2020
Rhodamine B can be used as a fluorophore to produce a fluorescent silica nanoparticles derived from geothermal sludge. The purpose of this research is to synthesize fluorescent silica nanoparticles (FSNP) modified with rhodamine B and cetyl trimethyl ...
Yovilianda Maulitiva Untoro   +3 more
doaj  

Gel phase phospholipid in the plasma membrane of sterol-depleted mouse LM cells. Analysis by fluorescence polarization and x-ray diffraction.

open access: yesJournal of Biological Chemistry, 1981
Fluorescence polarization of cis- and trans-parinaric acid and high angle x-ray diffraction are used to examine the physical effects of in vitro sterol depletion of LM cell plasma membranes. Measurements on lipids isolated from the normal plasma membrane show that most of the lipid is fluid between 5 and 45 degrees C.
R, Welti   +4 more
openaire   +2 more sources

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