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19942026
most citedNew Tolerance Factor to Predict the Stability of Perovskite Oxides and Halides

1.8k citations

Showing 2014Show all

8 papers · 1 filter

cond-mat.mtrl-sci2014★ 617 cited

Self-regulation mechanism for charged point defects in hybrid halide perovskites

Aron Walsh, David O. Scanlon, Shiyou Chen +2

Hybrid halide perovskites such as methylammonium lead iodide (CH3NH3PbI3) exhibit unusually low free carrier concentrations despite being processed at low-temperatures from solutio…

eess.SY2014

Uncovering Droop Control Laws Embedded Within the Nonlinear Dynamics of Van der Pol Oscillators

Mohit Sinha, Florian Dorfler, Brian B. Johnson +1

This paper examines the dynamics of power-electronic inverters in islanded microgrids that are controlled to emulate the dynamics of Van der Pol oscillators. The general strategy o…

math.OC2014

Regulation of Dynamical Systems to Optimal Solutions of Semidefinite Programs: Algorithms and Applications to AC Optimal Power Flow

Emiliano Dall'Anese, Sairaj Dhople, Georgios B. Giannakis

This paper considers a collection of networked nonlinear dynamical systems, and addresses the synthesis of feedback controllers that seek optimal operating points corresponding to…

math.OC2014★ 57 cited

Optimal Dispatch of Residential Photovoltaic Inverters Under Forecasting Uncertainties

Emiliano Dall'Anese, Sairaj V. Dhople, Brian B. Johnson +1

Efforts to ensure reliable operation of existing low-voltage distribution systems with high photovoltaic (PV) generation have focused on the possibility of inverters providing anci…

math.NA2014★ 32 cited

Discovering an active subspace in a single-diode solar cell model

Paul G. Constantine, Brian Zaharatos, Mark Campanelli

Predictions from science and engineering models depend on the values of the model's input parameters. As the number of parameters increases, algorithmic parameter studies like opti…

math.OC2014★ 1 cited

Decentralized Optimal Dispatch of Photovoltaic Inverters in Residential Distribution Systems

Emiliano Dall'Anese, Sairaj V. Dhople, Brian B. Johnson +1

Decentralized methods for computing optimal real and reactive power setpoints for residential photovoltaic (PV) inverters are developed in this paper. It is known that conventional…

cond-mat.mtrl-sci2014★ 10 cited

A Finite-Size Supercell Correction Scheme for Charged Defects in One-Dimensional Systems

Sunghyun Kim, Ji-Sang Park, K. J. Chang

We propose a new finite-size correction scheme for the formation energy of charged defects and impurities in one-dimensional systems within density functional theory. The energy co…

cond-mat.mtrl-sci2014★ 574 cited

Hidden spin polarization in inversion-symmetric bulk crystals

Xiuwen Zhang, Qihang Liu, Jun-Wei Luo +2

Spin-orbit coupling (SOC) can induce spin polarization in nonmagnetic 3D crystals when the inversion symmetry is broken, as manifested by the bulk Rashba (R-1) and Dresselhaus (D-1…