Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Christopher Cooksey"'
Autor:
Keith Ramig, Timone Eskaros, Tazrian Islam, Olga Lavinda, Sasan Karimi, Lou Massa, Christopher Cooksey
Publikováno v:
Heritage, Vol 6, Iss 1, Pp 672-680 (2023)
The thermochromic effect of wool dyed with 6-bromoindigo was found to depend on both heat and a solvent. The dyed fabric must be immersed in a solvent while heating for a color change from purple to blue to occur. Ethanol was the most effective solve
Externí odkaz:
https://doaj.org/article/d84990cc437a4c3aad281b98f650759b
Autor:
Athina Vasileiadou, Olga Lavinda, Sasan Karimi, Keith Ramig, Ioannis Karapanagiotis, Christopher Cooksey, Aygul Islamova, John Scalise
Publikováno v:
Structural Chemistry. 28:1553-1561
Quantitative HPLC and colorimetry are used to study color variations in dyeings with indigo, 6-bromoindigo, and 6,6′-dibromoindigo, the main components of the historic dye Tyrian purple. For the first time, visible light is identified conclusively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c0ec469a5976f830e28baf210432d7
https://doi.org/10.1007/s11224-017-0932-0
https://doi.org/10.1007/s11224-017-0932-0
Autor:
Keith Ramig, Lou Massa, Jacopo Samson, Irina Mironova, Federica Pozzi, Christopher Cooksey, Dimitrios Mantzouris, Olga Lavinda, Hiroko Ajiki, Sasan Karimi, Ioannis Karapanagiotis, Nilam C. Shah, David J. Szalda
Publikováno v:
Dyes and Pigments. 117:37-48
Thirteen fabrics are each dyed with either indigo, or 6-bromoindigo, or 6,6′-dibromoindigo. When the dyed fabrics, which had not undergone any finishing procedures, are boiled in water for 10 min, color changes are observed: many indigo- and 6-brom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6df8f9a390843afa847e7a5d04ddffb
https://doi.org/10.1016/j.dyepig.2015.01.025
https://doi.org/10.1016/j.dyepig.2015.01.025