(UM)
-
The influence of bronze composition on the protective properties of phosphonic acid films [Elektronski vir]Mikić, Dajana ...The objects of cultural heritage (CH) are often made of bronze, whose composition varies with time and the location where they were cast. For this reason, it is desirable that the coating intended ... for corrosion protection of bronze CH is effective on different types of bronzes. The aim of this work was to examine the influence of the chemical composition of bronze substrate on the possibility of its corrosion protection by 16-phosphonohexadecanoic acid (COOH-PA) films. Studies were conducted on the three types of bronzes and pure metals composing bronzes (copper, tin, and zinc). The self-assembled films of COOH-PA were characterized by spectroscopic measurements (Fourier transform infrared spectroscopy and X-ray photoelectron spectroscopy), X-ray diffraction, scanning electron microscopy and electrochemical (linear polarization, and electrochemical impedance spectroscopy) measurements. Electrochemical studies were conducted for two weeks in a simulated acid rain solution in order to determine the protection efficiency and stability of organic film. Protective phosphonic acid films formed on all studied substrates but their protective properties depended on the substrate’s composition and corrosion resistance and on the formation of metal–COOH-PA complexes inside the phosphonic acid layers. The least protective film formed on Zn due to its low corrosion resistance, as the substrate began to dissolve shortly after immersion in the acid rain solution. After two weeks of exposure to acid rain solution, the highest level of corrosion protection was observed on quaternary bronze, which was partially ascribed to the improved corrosion resistance of the substrate due to the dissolution of more reactive elements from the surface. Additionally, spectroscopic measurements revealed the formation of carboxylates and phosphonates that increased the stability of COOH-PA films on the bronze surface.Vir: Colloids and surfaces [Elektronski vir]. A, Physicochemical and engineering aspects. - ISSN 1873-4359 (Vol. 689, [article no.] 133744, 20 May 2024, 16 str.)Vrsta gradiva - e-članek ; neleposlovje za odrasleLeto - 2024Jezik - angleškiCOBISS.SI-ID - 189895171
![loading ... loading ...](themes/default/img/ajax-loading.gif)
Vnos na polico
Trajna povezava
- URL:
Faktor vpliva
Dostop do baze podatkov JCR je dovoljen samo uporabnikom iz Slovenije. Vaš trenutni IP-naslov ni na seznamu dovoljenih za dostop, zato je potrebna avtentikacija z ustreznim računom AAI.
Leto | Faktor vpliva | Izdaja | Kategorija | Razvrstitev | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Baze podatkov, v katerih je revija indeksirana
Ime baze podatkov | Področje | Leto |
---|
Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
---|---|
Mikić, Dajana | ![]() |
Osrečak, Magdalena | ![]() |
Finšgar, Matjaž | 28477 |
Bafti, Arijeta | ![]() |
Otmačić Ćurković, Helena | ![]() |
Vir: Osebne bibliografije
in: SICRIS
Izberite prevzemno mesto:
Prevzem gradiva po pošti
Naslov za dostavo:
Med podatki člana manjka naslov.
Storitev za pridobivanje naslova trenutno ni dostopna, prosimo, poskusite še enkrat.
S klikom na gumb "V redu" boste potrdili zgoraj izbrano prevzemno mesto in dokončali postopek rezervacije.
S klikom na gumb "V redu" boste potrdili zgoraj izbrano prevzemno mesto in naslov za dostavo ter dokončali postopek rezervacije.
S klikom na gumb "V redu" boste potrdili zgoraj izbrani naslov za dostavo in dokončali postopek rezervacije.
Obvestilo
Trenutno je storitev za avtomatsko prijavo in rezervacijo nedostopna. Gradivo lahko rezervirate sami na portalu Biblos ali ponovno poskusite tukaj kasneje.
Gesla v Splošnem geslovniku COBISS
Izbira mesta prevzema
Gradivo iz matične enote je brezplačno. Če je gradivo na mesto prevzema dostavljeno iz drugih enot, lahko knjižnica to storitev zaračuna.
Mesto prevzema | Status gradiva | Rezervacija |
---|
Rezervacija v teku
Prosimo, počakajte trenutek.
Rezervacija je uspela.
Rezervacija ni uspela.
Rezervacija...
Članska izkaznica:
Mesto prevzema: