Self-assembled peptide nanostructures for functional materials

MS Ekiz, G Cinar, MA Khalily, MO Guler - Nanotechnology, 2016 - iopscience.iop.org
Nature is an important inspirational source for scientists, and presents complex and elegant
examples of adaptive and intelligent systems created by self-assembly. Significant effort has …

[HTML][HTML] Bioinspired materials: Physical properties governed by biological refolding

G Rosenman, B Apter - Applied Physics Reviews, 2022 - pubs.aip.org
Peptide and protein biomolecules folded into two fundamentally different conformations,
either a-helical or b-sheet, carry out dissimilar biological functions. In living organisms, an a …

[HTML][HTML] Photo-induced surface-enhanced Raman spectroscopy from a diphenylalanine peptide nanotube-metal nanoparticle template

S Almohammed, F Zhang, BJ Rodriguez, JH Rice - Scientific reports, 2018 - nature.com
UV irradiation of aligned diphenylalanine peptide nanotubes (FF-PNTs) decorated with
plasmonic silver nanoparticles (Ag NPs) enables photo-induced surface-enhanced Raman …

[HTML][HTML] Enhanced photocatalysis and biomolecular sensing with field-activated nanotube-nanoparticle templates

S Almohammed, S Tade Barwich, AK Mitchell… - Nature …, 2019 - nature.com
The development of new catalysts for oxidation reactions is of central importance for many
industrial processes. Plasmonic catalysis involves photoexcitation of templates/chips to drive …

Structural Transition-Induced Raman Enhancement in Bioinspired Diphenylalanine Peptide Nanotubes

S Almohammed, A Fularz, MB Kanoun… - … Applied Materials & …, 2022 - ACS Publications
Semiconducting materials are increasingly proposed as alternatives to noble metal
nanomaterials to enhance Raman scattering. We demonstrate that bioinspired …

[HTML][HTML] Nanostructured Electrospun Fibers with Self-Assembled Cyclo-L-Tryptophan-L-Tyrosine Dipeptide as Piezoelectric Materials and Optical Second Harmonic …

D Santos, RMF Baptista, A Handa, B Almeida… - Materials, 2023 - mdpi.com
The potential use of nanostructured dipeptide self-assemblies in materials science for
energy harvesting devices is a highly sought-after area of research. Specifically, aromatic …

[HTML][HTML] A Polymorph of Dipeptide Halide Glycyl-L-Alanine Hydroiodide Monohydrate: Crystal Structure, Optical Second Harmonic Generation, Piezoelectricity and …

RMF Baptista, CSB Gomes, B Silva, J Oliveira… - Materials, 2023 - mdpi.com
A polymorph of glycyl-L-alanine HI. H2O is synthesized from chiral cyclo-glycyl-L-alanine
dipeptide. The dipeptide is known to show molecular flexibility in different environments …

Self-assembling coiled-coil peptide nanotubes with biomolecular cargo encapsulation

M Nambiar, M Nepal, J Chmielewski - ACS Biomaterials Science …, 2019 - ACS Publications
We report a coiled-coil trimeric peptide based on the known GCN4 zipper motif that self-
assembles into nanotubes with diameters on the order of a few hundred nanometers to a …

Linear and nonlinear optical waveguiding in bio-inspired peptide nanotubes

A Handelman, B Apter, N Turko, G Rosenman - Acta biomaterialia, 2016 - Elsevier
Unique linear and nonlinear optical properties of bioinspired peptide nanostructures such as
wideband transparency and high second-order nonlinear optical response, combined with …

[HTML][HTML] Energy harvesting with peptide nanotube–graphene oxide flexible substrates prepared with electric field and wettability assisted self-assembly

S Almohammed, A Thampi, A Bazaid, F Zhang… - Journal of Applied …, 2020 - pubs.aip.org
Piezoelectric diphenylalanine peptide nanotubes (PNTs) have recently been demonstrated
in energy harvesting applications, typically based on vertically aligned PNTs that generate …