Structure of Geobacter cytochrome OmcZ identifies mechanism of nanowire assembly and conductivity

Y Gu, MJ Guberman-Pfeffer, V Srikanth, C Shen… - Nature …, 2023 - nature.com
OmcZ nanowires produced by Geobacter species have high electron conductivity (> 30 S
cm− 1). Of 111 cytochromes present in G. sulfurreducens, OmcZ is the only known nanowire …

[图书][B] Chiroptical spectroscopy: fundamentals and applications

PL Polavarapu - 2016 - taylorfrancis.com
This book details chiroptical spectroscopic methods: electronic circular dichroism (ECD),
optical rotatory dispersion (ORD), vibrational circular dichroism (VCD), and vibrational …

Circularly polarized luminescence from axially chiral BODIPY DYEmers: an experimental and computational study

F Zinna, T Bruhn, CA Guido, J Ahrens… - … A European Journal, 2016 - Wiley Online Library
With our new home‐built circularly polarized luminescence (CPL) instrument, we measured
fluorescence and CPL spectra of the enantiomeric pairs of two quasi‐isomeric BODIPY …

Supramolecular chirality: a caveat in assigning the handedness of chiral aggregates

K Swathi, C Sissa, A Painelli, KG Thomas - Chemical Communications, 2020 - pubs.rsc.org
The handedness of a supramolecular chiral aggregate is often assigned based on the sign
of circular dichroism spectra, adopting the exciton chirality method. However, the method …

An Ab Initio Description of the Excitonic Properties of LH2 and Their Temperature Dependence

L Cupellini, S Jurinovich, M Campetella… - The Journal of …, 2016 - ACS Publications
The spectroscopic properties of light-harvesting (LH) antennae in photosyntehtic organisms
represent a fingerprint that is unique for each specific pigment–protein complex. Because of …

Excitonic model for strongly coupled multichromophoric systems: the electronic circular dichroism spectra of guanine quadruplexes as test cases

JA Green, H Asha, F Santoro… - Journal of Chemical …, 2020 - ACS Publications
We here propose a general and flexible approach, based on fragment diabatization, which
incorporates charge transfer states and significantly increases the reliability of excitonic …

De novo design of proteins housing excitonically coupled chlorophyll special pairs

NM Ennist, S Wang, MA Kennedy, M Curti… - Nature Chemical …, 2024 - nature.com
Natural photosystems couple light harvesting to charge separation using a 'special pair'of
chlorophyll molecules that accepts excitation energy from the antenna and initiates an …

Synthesis, X-ray, and spectroscopic study of dissymmetric tetrahedral zinc (II) complexes from chiral Schiff base naphthaldiminate ligands with apparent exception to …

M Enamullah, G Makhloufi, R Ahmed, BA Joy… - Inorganic …, 2016 - ACS Publications
Bidentate enantiopure Schiff base ligands,(R or S)-N-1-(Ar) ethyl-2-oxo-1-naphthaldiminate
(R-or SN^ O), diastereoselectively provide Λ-or Δ-chiral-at-metal four-coordinated Zn (R-or …

EXAT: EXcitonic analysis tool

S Jurinovich, L Cupellini, CA Guido, B Mennucci - 2018 - Wiley Online Library
We introduce EXcitonic Analysis Tool (EXAT), a program able to compute optical spectra of
large excitonic systems directly from the output of quantum mechanical calculations …

Chirality Sensing of Cryptochiral Guests with Prism[n]arenes

P Della Sala, U Calice, V Iuliano… - … A European Journal, 2024 - Wiley Online Library
Optical chirality sensing has gained significant attention in recent years. Within this field, the
quest for stereodynamic chiroptical probes capable of detecting cryptochiral guests presents …