The controversial orientation of adenine on gold and silver

SG Harroun - ChemPhysChem, 2018 - Wiley Online Library
In which orientation does adenine adsorb on gold and silver surfaces? This question has
been a matter of debate for over 30 years. Since the dawn of surface‐enhanced Raman …

Anharmonic vibrational modes of nucleic acid bases revealed by 2D IR spectroscopy

CS Peng, KC Jones, A Tokmakoff - Journal of the American …, 2011 - ACS Publications
Polarization-dependent two-dimensional infrared (2D IR) spectra of the purine and
pyrimadine base vibrations of five nucleotide monophosphates (NMPs) were acquired in …

Ultrasensitive direct quantification of nucleobase modifications in DNA by surface‐enhanced Raman scattering: The case of cytosine

J Morla‐Folch, H **e, P Gisbert‐Quilis… - Angewandte …, 2015 - Wiley Online Library
Recognition of chemical modifications in canonical nucleobases of nucleic acids is of key
importance since such modified variants act as different genetic encoders, introducing …

Direct quantification of DNA base composition by surface-enhanced Raman scattering spectroscopy

J Morla-Folch, RA Alvarez-Puebla… - The journal of physical …, 2016 - ACS Publications
Design of ultrasensitive DNA sensors based on the unique physical properties of plasmonic
nanostructures has become one of the most exciting areas in nanomedicine. However …

A molecular view of cisplatin's mode of action: interplay with DNA bases and acquired resistance

MPM Marques, D Gianolio, G Cibin… - Physical Chemistry …, 2015 - pubs.rsc.org
The interaction of the widely used anticancer drug cisplatin with DNA bases was studied by
EXAFS and vibrational spectroscopy (FTIR, Raman and INS), coupled with DFT/plane-wave …

Guanine: a combined study using vibrational spectroscopy and theoretical methods

RP Lopes, MPM Marques, R Valero… - Journal of …, 2012 - Wiley Online Library
The present paper reports a conformational study of solid‐state anhydrous guanine, using
vibrational spectroscopy techniques—infrared, Raman, and inelastic neutron scattering …

2D silicene nanosheets for the detection of DNA nucleobases for genetic biomarker: a DFT study

S Bhai, B Ganguly - Structural Chemistry, 2024 - Springer
The emerging hexagonal buckled 2D silicene holds promising electronic properties for new
applications in the field of nanoelectronics. In this study, we have investigated the adsorption …

Hydrogen bond donors accelerate vibrational cooling of hot purine derivatives in heavy water

Y Zhang, J Chen, B Kohler - The Journal of Physical Chemistry A, 2013 - ACS Publications
Natural nucleobases and many of their derivatives have ultrashort excited state lifetimes that
make them excellent model systems for studying intermolecular energy flow from a hot …

Ultraviolet light makes dGMP floppy: femtosecond stimulated Raman spectroscopy of 2′-deoxyguanosine 5′-monophosphate

J Lee, JR Challa, DW McCamant - The Journal of Physical …, 2017 - ACS Publications
The ultrafast dynamics of 2′-deoxyguanosine 5′-monophosphate after excitation with
ultraviolet light has been studied with femtosecond transient absorption (TA) and …

IR spectra of crystalline nucleobases: Combination of periodic harmonic calculations with anharmonic corrections based on finite models

KB Bec, J Grabska, MA Czarnecki… - The Journal of …, 2019 - ACS Publications
This work reports a theoretical study of infrared (IR) spectra of four nucleobases (adenine,
cytosine, guanine, and thymine) in the crystalline state. The effects responsible for the fine …