Mechanically interlocked materials. Rotaxanes and catenanes beyond the small molecule

S Mena-Hernando, EM Pérez - Chemical Society Reviews, 2019 - pubs.rsc.org
A mechanical bond presents a combination of the best features of covalent and
supramolecular chemistries (stability and structural integrity), plus a unique dynamic nature …

Conjugated porphyrin arrays: synthesis, properties and applications for functional materials

T Tanaka, A Osuka - Chemical Society Reviews, 2015 - pubs.rsc.org
Conjugated porphyrin arrays that possess delocalised electronic networks have, for the most
part, been assembled by using alkene or alkyne type bridging units or by directly connecting …

The active template approach to interlocked molecules

M Denis, SM Goldup - Nature Reviews Chemistry, 2017 - nature.com
The active template approach to interlocked molecules takes advantage of the ability of
metal ions to both organize precursor fragments for mechanical bond formation and to …

Carbyne from first principles: chain of C atoms, a nanorod or a nanorope

M Liu, VI Artyukhov, H Lee, F Xu, BI Yakobson - ACS nano, 2013 - ACS Publications
We report an extensive study of the properties of carbyne using first-principles calculations.
We investigate carbyne's mechanical response to tension, bending, and torsion …

A review of functional linear carbon chains (oligoynes, polyynes, cumulenes) and their applications as molecular wires in molecular electronics and optoelectronics

MR Bryce - Journal of Materials Chemistry C, 2021 - pubs.rsc.org
Linear, sp-hybridised, 1-dimensional (1D) all-carbon wires are conceptually the simplest π-
conjugated organic molecules. Their fundamental experimental and theoretical properties …

Carbyne: from the elusive allotrope to stable carbon atom wires

CS Casari, A Milani - Mrs Communications, 2018 - cambridge.org
Besides graphite and diamond, the solid allotropes of carbon in sp2 and sp3 hybridization,
the possible existence of a third allotrope based on the sp-carbon linear chain, the carbyne …

Mechanically induced metal–insulator transition in carbyne

VI Artyukhov, M Liu, BI Yakobson - Nano letters, 2014 - ACS Publications
First-principles calculations for carbyne under strain predict that the Peierls transition from
symmetric cumulene to broken-symmetry polyyne structure is enhanced as the material is …

Masked alkynes for synthesis of threaded carbon chains

CW Patrick, Y Gao, P Gupta, AL Thompson… - Nature Chemistry, 2024 - nature.com
Polyynes are chains of sp 1 carbon atoms with alternating single and triple bonds. As they
become longer, they evolve towards carbyne, the 1D allotrope of carbon, and they become …

Polyyne rotaxanes: stabilization by encapsulation

LD Movsisyan, M Franz, F Hampel… - Journal of the …, 2016 - ACS Publications
Active metal template Glaser coupling has been used to synthesize a series of rotaxanes
consisting of a polyyne, with up to 24 contiguous sp-hybridized carbon atoms, threaded …

A review of linear carbon chains

K Zhang, Y Zhang, L Shi - Chinese Chemical Letters, 2020 - Elsevier
Linear carbon chains (LCCs) are a one-dimensional sp 1-hybridized allotrope of carbon.
LCCs are extremely unstable: The longer the LCCs, the less stable the materials. Thus, it is …