activity
20162025
most citedRole of structural HO in intercalation electrodes: the case of Mg in nano-crystalline Xerogel-VO

228 citations · 483 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2025★ 10 cited

Exploration of amorphous VO as cathode for magnesium batteries

Vijay Choyal, Debsundar Dey, Gopalakrishnan Sai Gautam

Development of energy storage technologies that can exhibit higher energy densities, better safety, and lower supply-chain constraints than the current state-of-the-art Li-ion batt…

cond-mat.mtrl-sci2025

Real-space methods for ab initio modelling of surfaces and interfaces under external potential bias

Kartick Ramakrishnan, Gopalakrishnan Sai Gautam, Phani Motamarri

Accurate ab initio modelling of surfaces and interfaces, especially under an applied external potential bias, is important for describing and characterizing various phenomena that…

cond-mat.mtrl-sci2018★ 174 cited

Evaluating transition-metal oxides within DFT-SCAN and SCAN+U frameworks for solar thermochemical applications

Gopalakrishnan Sai Gautam, Emily A. Carter

Using the strongly constrained and appropriately normed (SCAN) and SCAN+U approximations for describing electron exchange-correlation (XC) within density functional theory, we inve…

cond-mat.mtrl-sci2018★ 71 cited

On the Balance of Intercalation and Conversion Reactions in Battery Cathodes

Daniel C. Hannah, Gopalakrishnan Sai Gautam, Pieremanuele Canepa +1

We present a thermodynamic analysis of the driving forces for intercalation and conversion reactions in battery cathodes across a range of possible working ion, transition metal, a…

cond-mat.mtrl-sci2016★ 228 cited

Role of structural HO in intercalation electrodes: the case of Mg in nano-crystalline Xerogel-VO

Gopalakrishnan Sai Gautam, Pieremanuele Canepa, William Davidson Richards +2

Co-intercalation is a potential approach to influence the voltage and mobility with which cations insert in electrodes for energy storage devices. Combining a robust thermodynamic…