Претраживање
Приказ резултата 11-20 од 472
Fishnet-Based Metamaterials: Spectral Tuning Through Adsorption Mechanism
(Polish Academy of Sciences, 2009)
In this work we consider the tuning of spectral reflectance of fishnet metamaterials with circular or elliptic apertures due to the presence of dielectric analyte adsorbed within the pores of the dielectric part. We simulated ...
Chemical modification of the lectin of the marine coral Gerardia savaglia by marine quinone avarone / Hemijske modifikacije lektina morskog korala Gerardia savaglia morskim hinonom avaronom
(Serbian Chemical Soc, Belgrade, 2007)
The quinone avarone, isolated from the marine sponge Dysidea avara, possesses the ability to chemically modify proteins. In this work, modification of lectin isolated from the coral Gerardia savaglia by avarone was examined. ...
7, 8, 15, 16-Tetraoxa-dispiro [5. 2. 5. 2]hexadecane-3-carboxylic acid derivatives and their antimalarial activity / Antimalarijska aktivnost derivata 7,8,15,16-tetraoksa-dispiro5.2.5.2heksadekan-3-karboksilne kiseline
(Serbian Chemical Society, 2004)
Several C2 symmetrical mixed tetraoxanes were prepared starting from a gemdihydroperoxide and a ketone. The obtained tetraoxanes showed pronounced antimalarial activity against P. falciparum chloroquine resistant W2 and ...
Features furnace to review termocouples in CMTM laboratory / Karakteristike peći za pregled termoparova u CMTM laboratoriji
(Tehnika - Kvalitet, standardizacija i metrologija, 2009)
The paper presents the testing and analysis of the characteristics of furnace which is previously used in the semiconductor industry. With the changes that have been analyzed, has become a part of the equipment to view ...
Analysis and improvement of production transmitters in IHTM / Analiza i unapređenje proizvodnje transmitera u IHTM-u
(Tehnika - Mašinstvo, 2009)
In this paper analyzes the technology of production of these IHTM transmitters in relation to the other side of competition. QFD analysis gives us the direction to be moving production of local transmitters. Foreign ...
Quantitative analysis of sesquiterpene lactone cnicin in seven Centaurea species wild-growing in Serbia and Montenegro using 1H-NMR spectroscopy / Kvantitativna analiza seskviterpenskog laktona knicina u sedam samoniklih biljnih vrsta roda Centaurea, koje rastu u Srbiji i Crnoj Gori, korišćenjem 1H-NMR
(Serbian Chemical Society, 2007)
1H-NMR spectroscopy was applied for the quantitative analysis of cnicin, a bioactive germacranolide type sesquiterpene lactone, in the aerial parts of seven wild-growing Centaurea species collected in Serbia and Montenegro. ...
Regioselectivity of conjugate additions to monoalkyl-1,4-benzoquinones / Regioselektivnost konjugovane adicijena monoalkil-1,4-benzohinone
(Serbian Chemical Society, 2002)
The regioselectivity of the reaction of conjugate addition of thiols amines, methanol and hydrogen chloride with the monoalkyl-1,4-benzoquinones avarone and 2-tert-butyl- 1,4-benzoquinone was investigated. It was shown ...
Synthesis, properties and applications of crosslinked macroporous copolymers based on methacrylates / Sinteza, svojstva i primena umreženih makroporoznih kopolimera na bazi metakrilata
(Association of Chemical Engineers of Serbia, 2000)
In this paper, the results obtained during extensive research on the synthesis, properties and application of cross linked copolymers, performed at the Faculty of Technology and Metallurgy (Department of Physical Chemistry ...
Corrosion potential of 304 stainless steel in sulfuric acid / Korozioni potencijal nerđajućeg čelika 304 u sumpornoj kiselini
(Serbian Chemical Society, 2006)
The potentiodynamic study of the electrochemical behavior of austenitic 304 stainless steel in deaerated aqueous sulfuric acid of pH 1 revealed that the steel achieved a stable corrosion potential of ca. - 0.350 V (SCE) ...
Characterization and corrosion properties of electrodeposited Ni-W alloys / Karakterizacija i korozione karakteristike elektrohemijski taložene legure Ni-W
(Serbian Chemical Society, 2001)
Ni-W alloys electrodeposited from citrate solution consist of three different phases, which are all present in high W-content alloys: a solid solution of W in a Ni matrix; an intermetallic compound Ni4W, as well as another ...