Results 101 to 110 of about 3,434,873 (155)

Preparação de fibras de micro-extração em fase sólida recobertas com poli(dimetilsiloxano) por processo sol-gel: aplicação para determinação de btex em amostras aquosas [PDF]

, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Neste trabalho foi explorado e comparado a utilização do suporte de vidro cerâmico frente ao suporte de fibra ...
Oliveira, Aline Fernandes de
core  

Synthesis of superhydrophobic fluoro-containing silica sol coatings for cotton textile by one-step sol-gel process

, 2018
Superhydrophobic coatings were successfully fabricated on cotton textiles through a simple one-step sol-gel process. A fluorinated copolymer (PHFA-MPS), as a precursor in the sol-gel reaction, was prepared by copolymerization of hexafluorobutyl ...
Wang, Zhengfang, Xie, Yankun, Yang, Maiping, Liu, Weiqu, He, Sha, Jiang, Chi   +5 more
core   +1 more source

Pengaruh Variasi pH dan Temperatur Sintering Terhadap Nilai Sensitivitas Material TiO2 Sebagai Sensor Gas CO

Jurnal Teknik ITS, 2015
Telah dilakukan berbagai macam pengupayaan untuk mengoptimalkan potensi Titanium dioksida (TiO2) sebagai sensor gas, mengingat TiO2 merupakan semikonduktor metal oksida. Pada penelitian ini digunakan TiO2 dalam bentuk serbuk, dengan pelarutnya H2SO4 yang
Ika Silviana Widianti, Hariyati Purwaningsih   +1 more
doaj  

Sol gel-derived rare earth-activated confined structures for photonics

, 2004
This paper deals with sol gel-based photonic structures, which allow to control and modify the optical and spectroscopic properties of rare earth ions. The most significant properties obtained for sol gel-derived planar waveguides and 1-D photonic band ...
M Ferrari, S Portal, C Armellini, V Foglietti, M Montagna, C Tosello, L Zampedri, K Tran Ngoc, RM Almeida, S Pelli, H Portales, Y Jestin, S Dirè, E Moser, A Minotti, G Nunzi Conti, A Chiappini, M Mattarelli, GC Righini, A Chiasera   +19 more
core  

A sol-gel synthesis for thermally stable aniline/silica material

, 2015
Aniline/silica sol-gel material was obtained. The aniline was immobilized on the silica surface using chloropropyltrimethoxysilane as bridge reagent.
Leal, S, Gushikem, Y, Costa, TMH, Benvenutti, EV, Pavan, FA   +4 more
core   +1 more source

Photochromic Doped Sol-Gel Materials for Fiber-Optic Devices

, 1997
Photochromic-doped sol-gel materials have been prepared by adding a spiropyran photochromic dye to a solution of ethoxy silane monomers containing non-reacting ethyl radicals.
Levy, D., Fiksman, G., Matías, I., Datta, P., Del Monte, F., López-Amo, M., Otón, J. M.   +6 more
core   +1 more source

An in vitro study of the release capacity of the local anaesthetics from siloxane matrices. [PDF]

Rom J Anaesth Intensive Care, 2016
Preda G, Rogobete AF, Săndesc D, Bedreag OH, Cradigati CA, Sarandan M, Papurica M, Popovici SE, Dragomirescu M.   +8 more
europepmc   +1 more source

Surface properties of sol-gel-based fluorine-containing ceramic coatings

, 2018
In this work, sol-gel-based non-stick ceramic coating formulations were prepared and coated onto aluminum panels in order to investigate their surface properties.
ÇAKMAKÇI, EMRAH, KAYAMAN APOHAN, NİLHAN   +1 more
core   +1 more source

The precipitation of peptides and proteins by lignosulphonic acids. [PDF]

Acta Vet Scand, 1971
Naess B.
europepmc   +1 more source

KAJIAN VARIASI SUHU ANNEALING DAN HOLDING TIME PADA PENUMBUHAN LAPISAN TIPIS BaZr0,15Ti0,85O3 DENGAN METODE SOL GEL

Jurnal MIPA, 2014
Penumbuhan lapisan tipis BaZr0,15Ti0,85O3 telah dilakukan menggunakan metode sol gel di atas substrat Pt/Si yang disiapkan dengan spin coater. Penumbuhan lapisan tipis menggunakan variasi suhu annealing 8000C dan 9000C, dan variasi waktu tahan (holding ...
S Hadiati, AH Ramelan, VI Variani, M Hikam, B Soegijono, DF Saputri, Y Iriani   +6 more
doaj