The improved stability of molecular guests by the confinement into nanospaces
A Teepakakorn, T Yamaguchi, M Ogawa - Chemistry Letters, 2019 - academic.oup.com
The stabilities of organic dyes have been controlled by host-guest complexation and the
hybrids have been regarded as novel photofunctional materials. In the present review, the …
hybrids have been regarded as novel photofunctional materials. In the present review, the …
On the interpretation of the Raman spectra of Maya Blue: a review on the literature data
A Doménech, MT Doménech‐Carbó… - Journal of Raman …, 2011 - Wiley Online Library
Abstract The Raman spectroscopy of Maya Blue (MB), a nanostructured organic–inorganic
hybrid material, has received considerable attention. A re‐evaluation of the Raman literature …
hybrid material, has received considerable attention. A re‐evaluation of the Raman literature …
[HTML][HTML] Bio-friendly stable organic-inorganic hybrid pigments based on carminic acid and porous minerals: acid/base allochroic behavior and UV-stabilizing effects on …
B Szadkowski, W Maniukiewicz, P Rybiński… - Journal of …, 2022 - Elsevier
This paper presents the design of natural, high-performance hybrid pigments consisting of
carminic acid incorporated on different porous minerals. Raw sepiolite, palygorskite …
carminic acid incorporated on different porous minerals. Raw sepiolite, palygorskite …
A combined synchrotron powder diffraction and vibrational study of the thermal treatment of palygorskite–indigo to produce Maya blue
Abstract The heating process (30–200° C) of a palygorskite-indigo mixture has been
monitored in situ and simultaneously by synchrotron powder diffraction and Raman …
monitored in situ and simultaneously by synchrotron powder diffraction and Raman …
Host/guest interactions in a sepiolite-based Maya blue pigment: A spectroscopic study
R Giustetto, K Seenivasan, F Bonino… - The Journal of …, 2011 - ACS Publications
Maya Blue pigment forms through heating-induced encapsulation and bonding of indigo in
microporous clays, namely, palygorskite or sepiolite. Stabilizing host/guest interactions in a …
microporous clays, namely, palygorskite or sepiolite. Stabilizing host/guest interactions in a …
Theoretical and experimental investigation on the spectroscopic properties of indigo dye
The spectroscopic properties of indigo, one of the most important natural dyes present in
nature, have been investigated by means of DFT and TD-DFT calculations and Raman and …
nature, have been investigated by means of DFT and TD-DFT calculations and Raman and …
Influence of indigo-hydroxyl interactions on the properties of sepiolite-based Maya blue pigment
L Li, G Zhuang, M Li, P Yuan, L Deng, H Guo - Dyes and Pigments, 2022 - Elsevier
Maya blue is a greenish-blue and stable pigment composed of indigo and palygorskite or
sepiolite. Previous studies implied that the properties of Maya blue were influenced by …
sepiolite. Previous studies implied that the properties of Maya blue were influenced by …
Spectroscopic characterization and photo/thermal resistance of a hybrid palygorskite/methyl red Mayan pigment
R Giustetto, K Seenivasan, D Pellerej… - Microporous and …, 2012 - Elsevier
The structural features and host/guest interactions existing in a stable, red-purplish hybrid
material obtained by grinding and heating palygorskite clay with 2wt.% acid red 2 (methyl …
material obtained by grinding and heating palygorskite clay with 2wt.% acid red 2 (methyl …
A new method to prepare 'Maya red'pigment from sepiolite and Basic red 46
H Chen, Z Zhang, G Zhuang, R Jiang - Applied Clay Science, 2019 - Elsevier
In the study, a new vacuum method was applied to prepare the hybrid pigments of sepiolite
and Basic red 46 (XL-GRL). Various hybrid pigments respectively prepared by the vacuum …
and Basic red 46 (XL-GRL). Various hybrid pigments respectively prepared by the vacuum …
Indigo–sepiolite nanohybrids: Temperature-dependent synthesis of two complexes and comparison with indigo–palygorskite systems
S Ovarlez, F Giulieri, F Delamare, N Sbirrazzuoli… - Microporous and …, 2011 - Elsevier
There are conflicting reports on molecular interactions between indigo and the members of
the palygorskite family (natural porous clays) both components of the famous Maya Blue …
the palygorskite family (natural porous clays) both components of the famous Maya Blue …