A periodic DFT study of IR spectra of amino acids: An approach toward a better understanding of the NH and OH stretching regions

A Boukaoud, Y Chiba, D Sebbar - Vibrational Spectroscopy, 2021 - Elsevier
Despite the effort deployed, the decryption of the vibrational spectra of amino acids in the
high wavenumber region (2600–3600 cm− 1) remains a challenge for both spectroscopists …

Chiral Inorganic Nanostructures from Achiral Platforms: A Universal Synthesis Route via Supramolecular Self-Assembly

M Kim, MO Bazaid, HJ Lee, SS Jang… - Chemistry of …, 2023 - ACS Publications
The chirality of nanostructured systems has gained growing attention in catalysis,
biotechnology, and optoelectronics owing to their exotic enantio-/spin-selective interactions …

Influence of mineral characteristics on the retention of low molecular weight organic compounds: A batch sorption–desorption and ATR-FTIR study

S Yeasmin, B Singh, RS Kookana, M Farrell… - Journal of colloid and …, 2014 - Elsevier
Batch experiments were conducted to evaluate the sorption–desorption behaviour of 14 C-
labelled carboxylic acids (citric and oxalic) and amino acids (glutamic, alanine …

Synthesis of copper nanoparticles stabilized with organic ligands and their antimicrobial properties

N Jardón-Maximino, M Pérez-Alvarez… - Polymers, 2021 - mdpi.com
In this work, we report the synthesis of copper nanoparticles (Cu NPs), employing the
chemical reduction method in an aqueous medium. We used copper sulfate pentahydrate …

Response Enhancement of Self‐Powered Visible‐Blind UV Photodetectors by Nanostructured Heterointerface Engineering

T Zhu, J Su, J Alvarez, G Lefèvre… - Advanced Functional …, 2019 - Wiley Online Library
The development of efficient photodetectors (PDs) for ultraviolet (UV) light is of great
importance for many applications. In this paper, a novel approach is proposed for boosting …

Super-chiral vibrational spectroscopy with metasurfaces for high-sensitive identification of alanine enantiomers

T Iida, A Ishikawa, T Tanaka, A Muranaka… - Applied Physics …, 2020 - pubs.aip.org
Chiral nature of an enantiomer can be characterized by circular dichroism (CD)
spectroscopy, but such a technique usually suffers from weak signal even with a …

Vibrational spectra of α-amino acids in the zwitterionic state in aqueous solution and the solid state: DFT calculations and the influence of hydrogen bonding

BZ Chowdhry, TJ Dines, S Jabeen… - The Journal of Physical …, 2008 - ACS Publications
The zwitterionic forms of the two simplest α-amino acids, glycine and l-alanine, in aqueous
solution and the solid state have been modeled by DFT calculations. Calculations of the …

Low temperature matrix-isolation and solid state vibrational spectra of tetrazole

SCS Bugalho, EMS Maçôas, MLS Cristiano… - Physical Chemistry …, 2001 - pubs.rsc.org
Infrared spectra of tetrazole (CN4H2) isolated in an argon matrix (T= 10 K) and in the solid
state (at room temperature) were investigated. In the crystalline phase, tetrazole exists in its …

Infrared and Raman spectroscopic characterization of the hydrogen-bonding network in L-serine crystal

S Jarmelo, I Reva, PR Carey, R Fausto - Vibrational spectroscopy, 2007 - Elsevier
The IR spectra (4000–400cm− 1) of neat and isotopically substituted (ND/OD≤ 10% D and≅
30% D) polycrystalline l-serine (α-amino-β-hydroxypropionic acid; HO–CH2–CH (NH3)+ …

Near-infrared laser induced conformational change of alanine in low-temperature matrixes and the tunneling lifetime of its conformer VI

G Bazsó, EE Najbauer, G Magyarfalvi… - The Journal of Physical …, 2013 - ACS Publications
The near-and mid-IR spectra of α-alanine isolated in low-temperature Ar, Kr, and N2
matrixes were measured. Production of the short-lived conformer VI at the expense of the …