Salts of amino acids

M Fleck, AM Petrosyan - Crystallization, Structure and Properties. Cham …, 2014 - Springer
On asking somebody what they are made of, the reply frequently heard is 'mostly water'.
Although this statement is definitely correct, it is only the boring background material, so to …

Natural bond orbital analysis, electronic structure, non-linear properties and vibrational spectral analysis of L-histidinium bromide monohydrate: a density functional …

D Sajan, L Joseph, N Vijayan, M Karabacak - Spectrochimica Acta Part A …, 2011 - Elsevier
The spectroscopic properties of the crystallized nonlinear optical molecule l-histidinium
bromide monohydrate (abbreviated as l-HBr-mh) have been recorded and analyzed by FT …

Comparative studies on formation and material characterization of L-histidine derivatives for nonlinear optical device applications

HM Albert, CA Gonsago - Journal of Materials Science: Materials in …, 2022 - Springer
In this study, nonlinear optical crystalline materials L-histidinium hydrochloride monohydrate
(LHHCL) and L-histidinium methyl ester dihydrochloride (LHMDHCL) were successfully …

Structural, spectroscopic, dielectric, and impedance features of l-histidinium acetate dihydrate crystals for optoelectronic uses

HM Albert, G Durgadevi, D Kanimozhi, CA Gonsago - Applied Physics A, 2024 - Springer
Non-linear optical materials have greatly impacted science and technology in recent years.
In the present work, crystals of amino acid derivative l-histidinium acetate dihydrate (L-HA) …

Encapsulation of bromelain in combined sodium alginate and amino acid carriers: Experimental design of simplex-centroid mixtures for digestibility evaluation

PC Ricardo, RL Serudo, Ş Ţălu, CV Lamarão… - Molecules, 2022 - mdpi.com
Bromelain has potential as an analgesic, an anti-inflammatory, and in cancer treatments.
Despite its therapeutic effects, this protein undergoes denaturation when administered …

Studies on the structure, growth and characterization of morpholinium perchlorate single crystals

A Arunkumar, P Ramasamy - Journal of Crystal Growth, 2014 - Elsevier
Morpholinium perchlorate, an organic nonlinear optical material was synthesized and the
crystals were grown by the slow evaporation solution growth technique. Single crystal X-ray …

Exploring the spectroscopic, optical, dielectric, and hardness properties of L-histidine methylester dihydrochloride (LHMEDH), a nonlinear optical compound for …

HM Albert, PD Ghodke, NM Kumar, DN Patnaik… - Applied Physics A, 2024 - Springer
Abstract l-histidine methylester dihydrochloride (LHMEDH), a nonlinear optical compound,
was obtained using the method of gradual evaporation. The single-crystal XRD investigation …

New crystals of L-histidine maleates

M Fleck, VV Ghazaryan, LS Bezhanova… - Journal of Molecular …, 2013 - Elsevier
Two new crystals were obtained in the system L-histidine (L-His)+ maleic acid+ H2O: L-His+·
maleate−· H2O (I) and L-His2+· 2maleate−(II) in addition to two previously known species: L …

A vibrational spectroscopy study on anserine and its aqueous solutions

Y Akkaya, K Balci, Y Goren, S Akyuz… - … Acta Part A: Molecular …, 2015 - Elsevier
In this study based on vibrational spectroscopic measurements and Density Functional
Theory (DFT), we aimed for a reliable interpretation of the IR and Raman spectra recorded …

The effects of conformation and zwitterionic tautomerism on the structural and vibrational spectral data of anserine

K Balci, Y Akkaya, S Akyuz, WB Collier… - Vibrational …, 2016 - Elsevier
In this study, the stable conformers of neutral anserine were searched by molecular
dynamics simulations and energy minimization calculations using the MM2 force field …