Co-crystallization and small molecule crystal form diversity: from pharmaceutical to materials applications

S Cherukuvada, R Kaur, TNG Row - CrystEngComm, 2016 - pubs.rsc.org
Co-crystallization is the supramolecular phenomenon of aggregation of two or more different
chemical entities in a crystalline lattice through non-covalent interactions. It encompasses …

Aqueous charge injection: solvation bonding dynamics, molecular nonbond interactions, and extraordinary solute capabilities

CQ Sun - International Reviews in Physical Chemistry, 2018 - Taylor & Francis
Aqueous charge injection in forms of electrons, protons, lone pairs, ions, and molecular
dipoles by solvation is ubiquitously important to our health and life. Pursuing fine-resolution …

Mechanical properties of anhydrous oxalic acid and oxalic acid dihydrate

F Colmenero - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
The mechanical properties of oxalic acid dihydrate and anhydrous oxalic acid (α and β
polymorphic forms) were obtained by using rigorous theoretical solid-state methods based …

In situ Raman spectroscopy and synchrotron X-ray diffraction studies on maleic acid under high pressure conditions

FM Rufino, DLM Vasconcelos, PTC Freire… - … Acta Part A: Molecular …, 2023 - Elsevier
Maleic acid was studied by Raman spectroscopy and powder synchrotron X-ray diffraction
(XRD) under high pressure conditions by using a diamond anvil cell. The Raman …

Influence of molecular interactions on structure, controlled release and cytotoxicity of curcumin encapsulated chitosan-Silica nanostructured microspheres

H Bhatt, J Bahadur, R Checker, P Ajgaonkar… - Colloids and Surfaces B …, 2021 - Elsevier
Curcumin possesses numerous medicinal benefits including anti-cancer and anti-viral
properties. However, its wide scale use as a drug is often hindered owing to the dearth of …

Polyether phases of formic acid revealed under high pressure

H Bhatt, AK Verma, P Modak - Chemical Communications, 2023 - pubs.rsc.org
Evolutionary structure searches reveal that at 20 GPa, formic acid (FA) transforms to an
orthorhombic ether-chain polymer phase, ruling out hydrogen bond symmetrization …

(H, Li) Br and LiOH solvation bonding dynamics: molecular nonbond interactions and solute extraordinary capabilities

CQ Sun, J Chen, Y Gong, X Zhang… - The Journal of Physical …, 2018 - ACS Publications
We resolved the O: H–O bond transition from the mode of ordinary water to its hydration in
terms of its phonon stiffness (vibration frequency shift Δω), order of fluctuation (line width) …

Phase transitions of L-histidinium hydrogen oxalate crystal under high pressures investigated by Raman spectroscopy

EKS Pinho, JG da Silva Filho, FF Sousa… - … Acta Part A: Molecular …, 2023 - Elsevier
L-histidinium hydrogen oxalate (L-HisH)(HC 2 O 4) crystal is formed from amino acid. L-
histidine with oxalic acid whose vibrational high pressures behavior have not yet been …

Room-temperature NaI/H 2 O compression icing: solute–solute interactions

Q Zeng, C Yao, K Wang, CQ Sun, B Zou - Physical Chemistry Chemical …, 2017 - pubs.rsc.org
In situ Raman spectroscopy revealed that transiting the concentrated NaI/H2O solutions to
an ice VI phase and then into an ice VII phase at 298 K proceeds in a way different from that …

Roles of hydrogen bonding interactions and hydrophobic effects on enhanced water structure in aqueous solutions of amphiphilic organic molecules

B Yang, P Ren, L **ng, S Wang, C Sun - Spectrochimica Acta Part A …, 2023 - Elsevier
Insights into the solute-induced water structural transformations are essential to understand
the role of water in biological and chemical reaction processes. Herein, the structural …