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Khandavalli, Sunilkumar
Khandavalli, Sunilkumar
Researcher, NREL
Verified email at nrel.gov
Title
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Cited by
Year
Rheological investigation on the microstructure of fuel cell catalyst inks
S Khandavalli, JH Park, NN Kariuki, DJ Myers, JJ Stickel, K Hurst, ...
ACS applied materials & interfaces 10 (50), 43610-43622, 2018
1242018
Dictating Pt-based electrocatalyst performance in polymer electrolyte fuel cells, from formulation to application
T Van Cleve, S Khandavalli, A Chowdhury, S Medina, S Pylypenko, ...
ACS applied materials & interfaces 11 (50), 46953-46964, 2019
1052019
Large amplitude oscillatory shear rheology of three different shear-thickening particle dispersions
S Khandavalli, JP Rothstein
Rheologica Acta 54, 601-618, 2015
842015
Extensional rheology of shear-thickening fumed silica nanoparticles dispersed in an aqueous polyethylene oxide solution
S Khandavalli, JP Rothstein
Journal of Rheology 58 (2), 411-431, 2014
822014
Utilizing ink composition to tune bulk-electrode gas transport, performance, and operational robustness for a Fe–N–C catalyst in polymer electrolyte fuel cell
L Osmieri, G Wang, FC Cetinbas, S Khandavalli, J Park, S Medina, ...
Nano Energy 75, 104943, 2020
712020
Investigation of the microstructure and rheology of iridium oxide catalyst inks for low-temperature polymer electrolyte membrane water electrolyzers
S Khandavalli, JH Park, NN Kariuki, SF Zaccarine, S Pylypenko, DJ Myers, ...
ACS applied materials & interfaces 11 (48), 45068-45079, 2019
362019
The effect of shear‐thickening on the stability of slot‐die coating
S Khandavalli, JP Rothstein
AIChE journal 62 (12), 4536-4547, 2016
352016
Effect of dispersion medium composition and ionomer concentration on the microstructure and rheology of Fe–N–C platinum group metal-free catalyst inks for polymer electrolyte …
S Khandavalli, R Iyer, JH Park, DJ Myers, KC Neyerlin, M Ulsh, ...
Langmuir 36 (41), 12247-12260, 2020
292020
Ink transfer of non-Newtonian fluids from an idealized gravure cell: The effect of shear and extensional deformation
S Khandavalli, JP Rothstein
Journal of Non-Newtonian Fluid Mechanics 243, 16-26, 2017
292017
A comparison of linear and branched wormlike micelles using large amplitude oscillatory shear and orthogonal superposition rheology
S Khandavalli, J Hendricks, C Clasen, JP Rothstein
Journal of Rheology 60 (6), 1331-1346, 2016
292016
Toward optimizing electrospun nanofiber fuel cell catalyst layers: microstructure and Pt accessibility
S Kabir, T Van Cleve, S Khandavalli, S Medina, S Pylypenko, S Mauger, ...
ACS Applied Energy Materials 4 (4), 3341-3351, 2021
262021
The effect of shear-thickening on liquid transfer from an idealized gravure cell
S Khandavalli, JA Lee, M Pasquali, JP Rothstein
Journal of Non-Newtonian Fluid Mechanics 221, 55-65, 2015
252015
Toward optimizing electrospun nanofiber fuel cell catalyst layers: polymer–particle interactions and spinnability
S Khandavalli, N Sharma-Nene, S Kabir, S Sur, JP Rothstein, KC Neyerlin, ...
ACS Applied Polymer Materials 3 (5), 2374-2384, 2021
172021
Roll-to-roll fabrication of hierarchical superhydrophobic surfaces
S Khandavalli, P Rogers, JP Rothstein
Applied Physics Letters 113 (4), 2018
142018
Viscoelasticity Enhancement and Shear Thickening of Perfluorinated Sulfonic Acid Ionomer Dispersions in Water–Alcohol Solvent Mixtures
S Khandavalli, JH Park, HH Winter, DJ Myers, M Ulsh, SA Mauger
Macromolecules 56 (17), 6988-7005, 2023
22023
Control of Ionomer Distribution in Roll-to-Roll Coated Fuel Cell Catalyst Layers
SA Mauger, CF Cetinbas, R Ahluwalia, D Myers, JH Park, S Khandavalli, ...
National Renewable Energy Lab.(NREL), Golden, CO (United States), 2018
22018
Effect of isopropanol cosolvent on the rheology and spinnability of aqueous polyacrylic acid solutions
S Khandavalli, Y Chen, N Sharma‐Nene, KS Rajan, S Sur, JP Rothstein, ...
Journal of Polymer Science 61 (14), 1495-1512, 2023
12023
Elucidating the impact of the ionomer equivalent weight on a platinum group metal‐free PEMFC cathode via oxygen limiting current
H Wang, L Osmieri, H Yu, MJ Zachman, JH Park, NN Kariuki, FC Cetinbas, ...
SusMat 3 (1), 72-90, 2023
12023
Scanning Electron Microscopy Energy-Dispersive X-Ray Spectroscopy Analysis of Catalyst-Coated Porous Transport Layers
L van Eijk, G Stelmacovich, S Khandavalli, L Ding, FY Zhang, SA Mauger, ...
245th ECS Meeting (May 26-30, 2024), 2024
2024
(Invited) Overall Research on Electrode Coating Processes (OREO) - the Role of Imaging and Spectroscopy in Scale-up Fabrication of Low Temperature Water …
J Jankovic, M Ahmadi, M Batool, L Ney, I Franzetti, J Horstmann, ...
Electrochemical Society Meeting Abstracts 243, 1981-1981, 2023
2023
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