Felix Freire
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Explore the profile of Felix Freire including associated specialties, affiliations and a list of published articles.
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Articles
65
Citations
382
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Recent Articles
1.
Fernandez-Miguez M, Quinoa E, Freire F
Angew Chem Int Ed Engl
. 2025 Mar;
:e202503949.
PMID: 40084822
Dynamic helical polymers such as poly(phenylacetylene)s (PPAs) exhibit different asymmetry amplification effects, e.g. helix inversion or screw-sense induction, in the presence of different external stimuli such as temperature, solvents or...
2.
Tarrio J, Hermida B, Rodriguez R, Crassous J, Quinoa E, Freire F
Small
. 2025 Feb;
21(7):e2409379.
PMID: 39973346
Kinetically trapped and thermodynamic nanospheres with opposite macroscopic P/M chirality and opposite circularly polarized luminescence (CPL) can be obtained from a single helical polymer-metal complex under the same environmental conditions....
3.
Nunez-Martinez M, Fernandez-Miguez M, Quinoa E, Freire F
Nanoscale
. 2025 Jan;
17(8):4439-4443.
PMID: 39865769
Poly(phenylacetylene)s (PPAs) bearing -substituted anilide pendant groups are sensitive to the presence of oxidizing metal ions such as Cu, Hg, Fe, Au or Ce due to a redox reaction between...
4.
Lago-Silva M, Fernandez-Miguez M, Fernandez Z, Cid M, Quinoa E, Rodriguez R, et al.
Angew Chem Int Ed Engl
. 2024 Dec;
64(10):e202421310.
PMID: 39654503
Chiral allenes self-assembly following a cooperative mechanism into a supramolecular chiral aggregate consisting of two coaxial helices: the internal helix described by the allene stack and the external helix which...
5.
Fernandez-Miguez M, Nunez-Martinez M, Suarez-Picado E, Quinoa E, Freire F
ACS Nano
. 2024 Oct;
18(42):28822-28833.
PMID: 39382101
Dynamic macroscopically chiral nanocomposites are prepared by combining silver nanoparticles (AgNPs) and dynamic helical poly(phenylacetylene)s (PPAs) bearing pendants functionalized with amino groups. These amino groups provide the nanocomposite with the...
6.
Nunez-Martinez M, Fernandez-Miguez M, Quinoa E, Freire F
Angew Chem Int Ed Engl
. 2024 May;
63(32):e202403313.
PMID: 38742679
Nanostructuration of dynamic helical polymers such as poly(phenylacetylene)s (PPAs) depends on the secondary structure adopted by the polymer and the functional group used to connect the chiral pendant to the...
7.
Rey-Tarrio F, Simon-Fuente S, Cuerva J, Miguel D, Ribagorda M, Quinoa E, et al.
Angew Chem Int Ed Engl
. 2024 Jan;
63(8):e202318454.
PMID: 38185794
Chiral metallo-supramolecular fibres can be easily obtained by mixing a chloroform solution of a phenylacetylene monomer (PA) that bears a chiral sulfoxide group as pendant, with different equivalents of a...
8.
Lago-Silva M, Cid M, Quinoa E, Freire F
J Am Chem Soc
. 2023 Dec;
146(1):752-759.
PMID: 38150582
Molecular switches, supramolecular chemistry, and polymers can be combined to create stimuli-responsive multichiral materials. Therefore, by acting on the extended/bent conformational composition of an achiral arm, it is possible to...
9.
Lago-Silva M, Fernandez-Miguez M, Rodriguez R, Quinoa E, Freire F
Chem Soc Rev
. 2023 Dec;
53(2):793-852.
PMID: 38105704
Synthetic dynamic helical polymers (supramolecular and covalent) and foldamers share the helix as a structural motif. Although the materials are different, these systems also share many structural properties, such as...
10.
Tarrio J, Rodriguez R, Crassous J, Quinoa E, Freire F
Angew Chem Int Ed Engl
. 2023 Jun;
62(32):e202307059.
PMID: 37340673
Dynamic P/M (plus/minus) helical memory in chiral dissymmetric poly(diphenylacetylene)s (PDPA) is shown using a PDPA that bears the benzamide of (L)-alanine methyl ester as pendant. For a single chiral polymer,...