Acid–base catalysis over perovskites: a review

F Polo-Garzon, Z Wu - Journal of materials chemistry A, 2018 - pubs.rsc.org
Perovskite catalysts have been extensively studied for reduction–oxidation (redox)
reactions; however, their acid–base catalytic properties are still under-explored. This review …

[HTML][HTML] Sum frequency generation (SFG) spectroscopy at surfaces and interfaces: Adsorbate structure and molecular bond orientation

X Li, G Rupprechter - Surface Science Reports, 2024 - Elsevier
Abstract Infrared (IR)-visible (Vis) sum frequency generation (SFG) is a second-order
nonlinear optical process which is forbidden in centrosymmetric bulk media or isotropic …

Adsorption mechanism of alkyl hydroxamic acid onto bastnäsite: Fundamental steps toward rational collector design for rare earth elements

AK Wanhala, B Doughty, VS Bryantsev, L Wu… - Journal of colloid and …, 2019 - Elsevier
Rare earth element (REE) production is limited in part by inefficient strategies for
beneficiation. Hydroxamic acid ligands are promising reagents for the selective flotation of …

[HTML][HTML] 2-Propanol interacting with Co3O4 (001): A combined vSFS and AIMD study

AH Omranpoor, A Bera, D Bullert, M Linke… - The Journal of …, 2023 - pubs.aip.org
The interaction of 2-propanol with Co3O4 (001) was studied by vibrational sum frequency
spectroscopy and ab initio molecular dynamics simulations of 2-propanol dissolved in a …

Insight into the mechanisms driving the self-assembly of functional interfaces: moving from lipids to charged amphiphilic oligomers

AU Chowdhury, GJ Taylor, V Bocharova… - Journal of the …, 2019 - ACS Publications
Polymer-stabilized liquid/liquid interfaces are an important and growing class of bioinspired
materials that combine the structural and functional capabilities of advanced synthetic …

Adsorption, Orientation, and Speciation of Amino Acids at Air–Aqueous Interfaces for the Direct Air Capture of CO2

N Kumar, UI Premadasa, D Dong, S Roy, YZ Ma… - Langmuir, 2024 - ACS Publications
Amino acids make up a promising family of molecules capable of direct air capture (DAC) of
CO2 from the atmosphere. Under alkaline conditions, CO2 reacts with the anionic form of an …

Flexible approach to vibrational sum-frequency generation using shaped near-infrared light

AU Chowdhury, F Liu, BR Watson, R Ashkar… - Optics letters, 2018 - opg.optica.org
We describe a new approach that expands the utility of vibrational sum-frequency
generation (vSFG) spectroscopy using shaped near-infrared (NIR) laser pulses. We …

Probing the electrolyte/electrode interface with vibrational sum frequency generation spectroscopy: A review

AU Chowdhury, N Muralidharan, C Daniel… - Journal of Power …, 2021 - Elsevier
Over the past decades, Lithium-ion batteries have seen extensive improvements, and as a
result are now the primary choice in many applications for their power, energy, and …

[HTML][HTML] A new approach to vibrational sum frequency generation spectroscopy using near infrared pulse shaping

AU Chowdhury, BR Watson, YZ Ma, RL Sacci… - Review of Scientific …, 2019 - pubs.aip.org
We have developed a multipurpose vibrational sum frequency generation (vSFG)
spectrometer that is uniquely capable of probing a broad range of chemical species, each …

[HTML][HTML] A molecular-scale approach to rare-earth beneficiation: thinking small to avoid large losses

RC Chapleski, AU Chowdhury, AK Wanhala… - Iscience, 2020 - cell.com
Separating rare-earth-element-rich minerals from unwanted gangue in mined ores relies on
selective binding of collector molecules at the interface to facilitate froth flotation …