"Pourkheirollah, Hamed" - Selaus tekijän mukaan TUNICRIS-julkaisut
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An improved exponential model for charge and discharge behavior of printed supercapacitor modules under varying load conditions
Pourkheirollah, Hamed; Keskinen, Jari; Mäntysalo, Matti; Lupo, Donald (20.04.2022)
articleWe report an improved and simple exponential model for the charging and discharging behavior of series- connected modules of supercapacitors under varying load conditions and over extended periods of time. In this work, ... -
Integration of printed supercapacitor modules and irreversible electrochromic displays
Pourkheirollah, Hamed; Howard, Elin; Pinheiro, Carlos; Parola, A. Jorge; A.T. Laja, Cesar; Mäntysalo, Matti; Lupo, Donald (03 / 2023)
conferenceObjectIt is widely acknowledged that supercapacitors are outstanding energy storage devices with remarkable electrochemical properties, including rapid charge/discharge rates, high specific power density, large specific capacitances, ... -
Integration of Supercapacitors to Trigger In-Situ Electropolymerization for Irreversible Visual Indicators
Howard, Elin; Pourkheirollah, Hamed; Pinheiro, Carlos; A.T. Laja, Cesar; Parola, A. Jorge; Mäntysalo, Matti; Lupo, Donald
IEEE International Conference on Flexible and Printable Sensors and Systems (IEEE, 28.08.2023)
conferenceObjectPrinted supercapacitors (SCs) are demonstrated to activate 1 x 1 cm2 Irreversible Visual Indicators (IVIs) based on four different monomer systems: 3,4-Ethylenedioxythiophene (EDOT), bis-3,4-Ethylenedioxythiophene (BiEDOT), ... -
A Modified Exponential Equivalent Parallel Resistance (EPR) Model for Predicting Self-Discharge Behavior of Printed Flexible Supercapacitors
Pourkheirollah, Hamed; Keskinen, Jari; Lupo, Donald; Mäntysalo, Matti (IEEE, 2022)
conferenceObjectTypically, batteries are used to power interconnected Internet of Things (IoT) devices. Intermittent manual replacement of batteries or recharging them after complete depletion is one of their major disadvantages, which ... -
Simplified exponential equivalent circuit models for prediction of printed supercapacitor's discharge behavior - Simulations and experiments
Pourkheirollah, Hamed; Keskinen, Jari; Mäntysalo, Matti; Lupo, Donald (16.03.2023)
articleAlthough supercapacitors (SCs) are promising devices for energy storage systems due to their high-power density and long lifecycle, they suffer from high leakage current and self-discharge. In this work, a simple and ... -
Statistical analysis and Monte-Carlo simulation of printed supercapacitors for energy storage systems
Pourkheirollah, Hamed; Keskinen, Jari; Mäntysalo, Matti; Lupo, Donald (30.11.2023)
articleThis study presents a comprehensive statistical analysis of experimental parameters for 12 printed supercapacitors (SCs) using previously proposed equivalent circuit models (ECMs). Statistical distributions and descriptive ...