Simultaneous and spontaneous oxidation and reduction in microdroplets by the water radical cation/anion pair

L Qiu, RG Cooks - Angewandte Chemie, 2022 - Wiley Online Library
Microdroplets show unique chemistry, especially in their intrinsic redox properties, and to
this we here add a case of simultaneous and spontaneous oxidation and reduction. We …

Ion soft landing: A unique tool for understanding electrochemical processes

V Prabhakaran, GE Johnson, J Laskin - Current Opinion in Electrochemistry, 2023 - Elsevier
Ion soft landing (SL) is a preparative mass spectrometry approach that enables deposition of
mass-and charge-selected gaseous ions onto surfaces with controlled kinetic energy. The …

Gas Cluster Ion Beams as a Versatile Soft-Landing Tool for the Controlled Construction of Thin (Bio) Films

V Delmez, B Tomasetti, T Daphnis… - ACS Applied Bio …, 2022 - ACS Publications
Surface biofunctionalization with proteins is the key to many biomedical applications. In this
study, a solvent-free method for the controlled construction of protein thin films is reported …

Sulfuric Acid Catalyzed Esterification of Amino Acids in Thin Film

C Salvitti, G de Petris, A Troiani… - Journal of the …, 2023 - ACS Publications
The esterification reaction of different amino acids with methanol catalyzed by H2SO4 was
first studied in the small volume of thin films generated by ESI microdroplet deposition. The …

Stereoselectivity in electrosprayed confined volumes: asymmetric synthesis of warfarin by diamine organocatalysts in microdroplets and thin films

M De Angelis, M Managò, F Pepi, C Salvitti, A Troiani… - RSC …, 2024 - pubs.rsc.org
The asymmetric synthesis of warfarin in microdroplets and thin films generated by an
electrospray ionization (ESI) source is reported. This is one of the first examples of an …

Reaction acceleration at the surface of a levitated droplet by vapor dosing from a partner droplet

L Qiu, X Li, DT Holden, RG Cooks - Chemical Science, 2024 - pubs.rsc.org
Chemical reactions in micrometer-sized droplets can be accelerated by up to six orders of
magnitude. However, this acceleration factor (ratio of rate constants relative to bulk) drops to …

Accelerated d-Fructose Acid-Catalyzed Reactions in Thin Films Formed by Charged Microdroplets Deposition

C Salvitti, G de Petris, A Troiani… - Journal of the …, 2022 - ACS Publications
Thin films derived by the deposition of charged microdroplets generated in the ESI source of
a mass spectrometer act as highly concentrated reaction vessels in which the final products …

Kinetic Study of the Maillard Reaction in Thin Film Generated by Microdroplets Deposition

C Salvitti, G de Petris, A Troiani, M Managò, A Ricci… - Molecules, 2022 - mdpi.com
The Maillard reaction kinetics in the confined volume of the thin film produced by ESI
microdroplet deposition was studied by mass spectrometry. The almost exclusive formation …

Soft landing of polyatomic anions onto three-dimensional semiconductive and conductive substrates

H Gholipour-Ranjbar, H Hu, P Su, HYS Oviedo… - Nanoscale …, 2023 - pubs.rsc.org
Soft landing of well-characterized polyoxometalate anions, PW12O403−(WPOM) and
PMo12O403−(MoPOM), was carried out to explore the distribution of anions in the …

[HTML][HTML] Charged Microdroplets Deposition for Nanostructured-Based Electrode Surface Modification

R Zumpano, M Agostini, F Mazzei, A Troiani, C Salvitti… - Surfaces, 2024 - mdpi.com
Accelerated synthesis of gold nanoparticles (AuNPs) in charged microdroplets produced by
electrospray ionization (ESI) was exploited to modify the surface of graphite screen-printed …