Memorized chiral arrangement of gemini surfactant assemblies in nanometric hybrid organic–silica helices

N Ryu, Y Okazaki, K Hirai, M Takafuji… - Chemical …, 2016 - pubs.rsc.org
Hybrid nanohelices were obtained from silicification of self-assemblies of gemini surfactants
with tartrate counterions. The chiral arrangement of these non-chiral gemini surfactants was …

Cooperative interaction between organic and inorganic moieties in hybrid silica nanohelices for enantioselective interaction

R Nag, Y Okazaki, A Scalabre, Z Anfar… - Chemical …, 2022 - pubs.rsc.org
Hybrid nanometric helical structures formed by the molecular assemblies of dicationic
gemini surfactants with tartrate counterions covered with helical silica walls interact …

Double helical silica fibrils by sol–gel transcription of chiral aggregates of gemini surfactants

K Sugiyasu, S Tamaru, M Takeuchi, D Berthier… - Chemical …, 2002 - pubs.rsc.org
Double helical silica fibrils by sol–gel transcription of chiral aggregates of gemini surfactants -
Chemical Communications (RSC Publishing) DOI:10.1039/B202799M Royal Society of …

Sequential chiral induction between organic and inorganic supramolecular helical assemblies for the in situ formation of chiral carbon dots

P Pranee, A Scalabre, C Labrugere, N Ryu… - Chemical …, 2023 - pubs.rsc.org
Self-organised helical bilayers of dicationic gemini surfactants confined in helical silica
nanospace were transformed in situ to carbon dots (CDots) via pyrolysis. These water …

Chirality of the 1, 4-phenylene–silica nanoribbons at the nano and angstrom levels

Y Li, S Wang, M Xiao, M Wang, Z Huang, B Li… - …, 2012 - iopscience.iop.org
We reported the preparation of chiral 1, 4-phenylene–silicas, using a sol–gel transcription
approach, by self-assembly using low-molecular-weight gelators as templates. The silicas …

Biomimetic synthesis of shaped and chiral silica entities templated by organic objective materials

RH Jin, DD Yao, R Levi - Chemistry–A European Journal, 2014 - Wiley Online Library
Organic molecules with accompanying self‐organization have been a great subject in
chemistry, material science and nanotechnology in the past two decades. One of the most …

Handedness inversion in preparing mesoporous silica nanoribbons

Y Chen, Y Guo, H Zhao, L Bi, X Pei, B Li… - Nanotechnology, 2008 - iopscience.iop.org
A new chiral cationic amphiphile has been synthesized. Sol–gel transcriptions were carried
out to control mesoporous silica nanostructures using the organic self-assemblies of this …

Chiral hybrid mesoporous silicas: Assembly of uniform hollow nanospheres and helical nanotubes with tunable diameters

X Wu, CM Crudden - Chemistry of Materials, 2012 - ACS Publications
Uniform helical silica nanotubes and hollow silica nanostructures with adjustable diameters
have been prepared through the self-assembly of sodium dodecyl sulfate (SDS) as the …

Induced circular dichroism of monoatomic anions: silica-assisted the transfer of chiral environment from molecular assembled nanohelices to halide ions

Y Okazaki, N Ryu, T Buffeteau, S Pathan… - Chemical …, 2018 - pubs.rsc.org
We demonstrate the first example of induced CD of monoatomic anions. This was detected
using chirally-arranged molecular assemblies of non-chiral cationic gemini surfactants (16-2 …

Slow kinetic evolution of nanohelices based on gemini surfactant self-assemblies with various enantiomeric excess; chiral segregation towards a racemic mixture

J Gao, Y Okazaki, E Pouget, S Nlate… - Materials Chemistry …, 2021 - pubs.rsc.org
Very slow kinetic evolution (days) of chiral nanoribbons based on amphiphilic molecular
assemblies is investigated for various enantiomeric excess. In the early stage of ribbon …