Porphyrin-based sensor nanoarchitectonics in diverse physical detection modes

S Ishihara, J Labuta, W Van Rossom… - Physical Chemistry …, 2014 - pubs.rsc.org
Porphyrins and related families of molecules are important organic modules as has been
reflected in the award of the Nobel Prizes in Chemistry in 1915, 1930, 1961, 1962, 1965 …

Organic–inorganic hybrids based on ultrathin oxide layers: designed nanostructures for molecular recognition

T Okada, Y Ide, M Ogawa - Chemistry–An Asian Journal, 2012 - Wiley Online Library
The application of layered solids for molecular recognition is summarized. By using layered
solids (silicates, aluminosilicates, titanates, hydroxides, and so on), ions and molecules can …

A protective layer approach to solvatochromic sensors

J Lee, HT Chang, H An, S Ahn, J Shim… - Nature …, 2013 - nature.com
As they have been designed to undergo colorimetric changes that are dependent on the
polarity of solvents, the majority of conventional solvatochromic molecule based sensor …

Size-matching effect on inorganic nanosheets: control of distance, alignment, and orientation of molecular adsorption as a bottom-up methodology for nanomaterials

S Takagi, T Shimada, Y Ishida, T Fujimura, D Masui… - Langmuir, 2013 - ACS Publications
We have been investigating complexes composed of nanolayered materials with anionic
charges such as clay nanosheets and dye molecules such as cationic porphyrins. It was …

Adsorchromism: Molecular nanoarchitectonics at 2D nanosheets—Old chemistry for advanced chromism

M Eguchi, AS Nugraha, AE Rowan, J Shapter… - Advanced …, 2021 - Wiley Online Library
Chromism induced by changes in the electronic states of dye molecules due to surface
adsorption is termed “adsorchromism” in this article. These changes of molecular electronic …

Designing nanoarchitecture for environmental remediation based on the clay minerals as building block

AF Phuekphong, KJ Imwiset, M Ogawa - Journal of Hazardous Materials, 2020 - Elsevier
Nanoarchitecture of hybrids materials based on clay minerals as nano building blocks for
the environmental remediation is summarized with the emphasis on the utilization of layered …

Efficient solid-and solution-state emissive reusable solvatochromic fluorophores for colorimetric and fluorometric detection of CN−

A Maji, K Aich, A Biswas, S Gharami, B Bera… - Analyst, 2024 - pubs.rsc.org
In this work, a novel organic receptor, CPI [(E)-3-(4-(9H-carbazol-9-yl) phenyl)-2-(1H-benzo
[d] imidazol-2-yl) acrylonitrile], was rationally designed and successfully fabricated for …

Virtual colorimetric sensor array: single ionic liquid for solvent discrimination

WIS Galpothdeniya, BP Regmi, KS McCarter… - Analytical …, 2015 - ACS Publications
There is a continuing need to develop high-performance sensors for monitoring organic
solvents, primarily due to the environmental impact of such compounds. In this regard …

Manipulation of precise molecular arrangements and their photochemical properties on inorganic surfaces via multiple electrostatic interactions

Y Ishida - Bulletin of the Chemical Society of Japan, 2021 - academic.oup.com
Multiple (or multivalent) interaction is the key in many biological systems. One of the most
important (photo-) chemical reactions, photosynthesis, is driven by regularly aligned …

High density intercalation of porphyrin into transparent clay membrane without aggregation

T Fujimura, T Shimada, S Hamatani, S Onodera… - Langmuir, 2013 - ACS Publications
Cationic porphyrin was successfully intercalated into transparent clay membrane by
developing the new strategy for the sample preparation conditions. When water: ethanol= 1 …