User profiles for "author:Sameer Mhatre"

Sameer Mhatre

University of British Columbia
Verified email at ubc.ca
Cited by 854

[HTML][HTML] Emulsions in external electric fields

J Sjöblom, S Mhatre, S Simon, R Skartlien… - Advances in Colloid and …, 2021 - Elsevier
Water is co-produced with crude oils, generally in the form of water-in-crude oil emulsions.
The oil and water phases need to be separated before export. Separation is performed in …

Ultra‐flyweight cryogels of MXene/graphene oxide for electromagnetic interference shielding

A Ghaffarkhah, SA Hashemi, S Rostami… - Advanced Functional …, 2023 - Wiley Online Library
MXene and graphene cryogels have demonstrated excellent electromagnetic interference
(EMI) shielding effectiveness due to their exceptional electrical conductivity, low density, and …

[HTML][HTML] Functional Janus structured liquids and aerogels

A Ghaffarkhah, SA Hashemi, F Ahmadijokani… - Nature …, 2023 - nature.com
Janus structures have unique properties due to their distinct functionalities on opposing
faces, but have yet to be realized with flowing liquids. We demonstrate such Janus liquids …

Composites based on electrospun fibers modified with cellulose nanocrystals and SiO2 for selective oil/water separation

D Wang, S Mhatre, J Chen, X Shi, H Yang… - Carbohydrate …, 2023 - Elsevier
Membranes for water remediation require structural stability, efficient operation, and
durability. In this work, we used cellulose nanocrystals (CNC) to reinforce hierarchical …

Electrocoalescence of a drop pair

S Mhatre, S Deshmukh, R Thaokar - Physics of Fluids, 2015 - pubs.aip.org
The interaction and coalescence of a freely suspended drop pair, aligned in a uniform DC
electric field is investigated using experiments, analytical theory, and numerical calculations …

Demulsifier assisted film thinning and coalescence in crude oil emulsions under DC electric fields

S Mhatre, S Simon, J Sjöblom, Z Xu - Chemical Engineering Research and …, 2018 - Elsevier
Electrocoalescence has been considered a most efficient method of crude oil dewatering;
however, just electric fields are not enough when dealing with heavy crude oils. In this work …

Electrocoalescence in non-uniform electric fields: An experimental study

S Mhatre, R Thaokar - Chemical Engineering and Processing: Process …, 2015 - Elsevier
The method of electrostatic force-assisted phase separation is widely used in the chemical
industry. The fast and clean separation capabilities make electrocoalescence a favorite …

Structured ultra‐flyweight aerogels by interfacial complexation: self‐assembly enabling multiscale designs

M Kamkar, A Ghaffarkhah, R Ajdary, Y Lu… - Small, 2022 - Wiley Online Library
The rapid co‐assembly of graphene oxide (GO) nanosheets and a surfactant at the oil/water
(O/W) interface is harnessed to develop a new class of soft materials comprising continuous …

Drop motion, deformation, and cyclic motion in a non-uniform electric field in the viscous limit

S Mhatre, RM Thaokar - Physics of Fluids, 2013 - pubs.aip.org
Drop motion and deformation of a conducting drop in a perfect (or leaky) dielectric fluid and
a leaky dielectric drop in a leaky dielectric fluid, in a non-uniform electric field is presented …

Demulsification of crude oil emulsions tracked by pulsed field gradient NMR. Part II: Influence of chemical demulsifiers in external AC electric field

TN Hjartnes, S Mhatre, B Gao, GH Sørland… - Colloids and Surfaces A …, 2020 - Elsevier
Crude oil emulsions can reach stability levels that pose severe challenges for the
processing industry. Certain conventional methods are used to deal with these challenges …