G.A.J. Amaratunga
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View article: Accelerated Data‐Driven Discovery of Dual‐Functional Ionic Liquid Passivation for <scp> FAPbI <sub>3</sub> </scp> Perovskite Solar Cells Using Graph Neural Network
Accelerated Data‐Driven Discovery of Dual‐Functional Ionic Liquid Passivation for <span> FAPbI <sub>3</sub> </span> Perovskite Solar Cells Using Graph Neural Network Open
Achieving efficient and stable formamidinium lead iodide (FAPbI 3 ) perovskite solar cells (PSCs) requires integrated control of crystallization kinetics and defect suppression. While ionic liquids (IL) have shown promise as multifunctiona…
View article: Recent Progress in Cathode-Free Zinc Electrolytic MnO2 Batteries: Electrolytes and Electrodes
Recent Progress in Cathode-Free Zinc Electrolytic MnO2 Batteries: Electrolytes and Electrodes Open
Zinc–manganese dioxide (Zn–MnO2) batteries, pivotal in primary energy storage, face challenges in rechargeability due to cathode dissolution and anode corrosion. This review summarizes cathode-free designs using pH-optimized electrolytes a…
View article: Robust Dynamic State Estimation for Power System Based on Generalized Correntropy Loss Function and Unscented Kalman Filter
Robust Dynamic State Estimation for Power System Based on Generalized Correntropy Loss Function and Unscented Kalman Filter Open
Dynamic state estimation (DSE) of the power system is one of the most important means to ensure a safe and stable operation of the power system. However, the electromagnetic field environment, communication noise and equipment failure ofte…
View article: Advances in Electron-Based Qubits: A Review
Advances in Electron-Based Qubits: A Review Open
In the rapidly advancing domain of quantum computing, qubits based on electron properties are increasingly recognized for their capability to enhance quantum information processing and communications. This review offers a detailed examinat…
View article: Influence of graphene nanoplatelets on the thermal conductivity of heat transfer oils based on the developed hotwire method
Influence of graphene nanoplatelets on the thermal conductivity of heat transfer oils based on the developed hotwire method Open
The thermal conductivity measurements of graphene nanoplatelets (GNP) loaded mineral oil suspensions are obtained using an unconventional custom-made Transient Hot-Wire setup using tungsten. The presence of a few layers of graphene in the …
View article: Dissolvable photovoltaic cells on hydrogel
Dissolvable photovoltaic cells on hydrogel Open
Solar energy is potentially the largest source of renewable energy for providing electrical power for human society. However, significant advances are required to make photovoltaic technologies have a low-carbon footprint in manufacture, b…
View article: A dynamic state estimation method for integrated energy system based on radial basis kernel function
A dynamic state estimation method for integrated energy system based on radial basis kernel function Open
For state estimation (SE) of dynamic electro-thermal gas coupled systems, measurements usually assume that the measurement noise obeys a Gaussian distribution. The extended Kalman filter and the unscented Kalman filter (UKF) are some of th…
View article: A distributed multi-area power system state estimation method based on generalized loss function
A distributed multi-area power system state estimation method based on generalized loss function Open
For power system state estimation, the measurement noise is usually assumed to follow the Gaussian distribution, and the widely used estimator is the weighted least squares (WLS). However, the Gaussian distribution assumption is not always…
View article: The Origin of the Tunnel FET
The Origin of the Tunnel FET Open
This chapter provides an account of how the Tunnel FET (TFET) in silicon came to be proposed and experimentally verified. It also provides some idea of the related device concepts based on tunneling which were being explored at the time. T…
View article: A thin flexible zinc battery enabled by simultaneously electro-depositing both electrodes in acetate electrolytes
A thin flexible zinc battery enabled by simultaneously electro-depositing both electrodes in acetate electrolytes Open
Electrolytic batteries with the anode or cathode formed by electro-deposition from the electrolytes show promising potential for simplifying the fabrication process of flexible and micro-size rechargeable batteries. Thin flexible zinc batt…
View article: Truly form-factor–free industrially scalable system integration for electronic textile architectures with multifunctional fiber devices
Truly form-factor–free industrially scalable system integration for electronic textile architectures with multifunctional fiber devices Open
An integrated textile electronic system is reported here, enabling a truly free form factor system via textile manufacturing integration of fiber-based electronic components. Intelligent and smart systems require freedom of form factor, un…
View article: Dynamic state estimation of power systems considering maximum correlation entropy and quadratic function
Dynamic state estimation of power systems considering maximum correlation entropy and quadratic function Open
Uncertainties such as abnormal system inputs, strong model nonlinearities, outliers and impulsive noise unavoidably exist in the power system dynamic state estimation (SE) (DSE). The existing Kalman filter-based DSE methods cannot deal wit…
View article: Optimal Placement of Phasor Measurement Unit in Smart Grids Considering Multiple Constraints
Optimal Placement of Phasor Measurement Unit in Smart Grids Considering Multiple Constraints Open
The distribution of measurement noise is usually assumed to be Gaussian in the optimal phasor measurement unit (PMU) placement (OPP) problem. However, this is not always accurate in practice. This paper proposes a new OPP method for smart …
View article: Dielectric behaviour of plasma hydrogenated TiO<sub>2</sub>/cyanoethylated cellulose nanocomposites
Dielectric behaviour of plasma hydrogenated TiO<sub>2</sub>/cyanoethylated cellulose nanocomposites Open
The interface between the polymer and nanoparticle has a vital role in determining the overall dielectric properties of a dielectric polymer nanocomposite.
View article: A Greener Mechanochemical Approach to the Synthesis of Urea- Hydroxyapatite Nanohybrids for Slow Release of Plant Nutrients
A Greener Mechanochemical Approach to the Synthesis of Urea- Hydroxyapatite Nanohybrids for Slow Release of Plant Nutrients Open
In a time where global agricultural stability is facing unprecedented challenges due to growing population, climate change, and emerging pandemics, the development of advanced organic-inorganic functional nanohybrids as advanced fertilizer…
View article: Solution-processed colloidal quantum dots for light emission
Solution-processed colloidal quantum dots for light emission Open
Quantum dots (QDs) are an emerging class of photoactive materials that exhibit extraordinary optical features. This paper presents a review of colloidal QD synthesis and the reasons behind their use in light emission applications.
View article: Color controllable smart white lighting based on various device architectures of electrically driven quantum-dot light-emitting diodes
Color controllable smart white lighting based on various device architectures of electrically driven quantum-dot light-emitting diodes Open
Device architectures of patterned-, stacked-, and mixed-type quantum-dot light-emitting diodes (QD-LEDs) for the next-generation smart white lighting have been analyzed and optimized by computational charge transport simulation and experim…
View article: Interval State Estimation in Active Distribution Systems Considering Multiple Uncertainties
Interval State Estimation in Active Distribution Systems Considering Multiple Uncertainties Open
Distribution system state estimation (DSSE) plays a significant role for the system operation management and control. Due to the multiple uncertainties caused by the non-Gaussian measurement noise, inaccurate line parameters, stochastic po…
View article: Front Cover Image
Front Cover Image Open
Indoor photovoltaics have attracted considerable attention due to their great potential for powering low‐power electronics and photonic devices under ambient light. Bo Hou, Gehan A. J. Amaratunga and co‐authors (DOI: 10.1002/inf2.12180 ) p…
View article: Pseudobrookite based heterostructures for efficient electrocatalytic hydrogen evolution
Pseudobrookite based heterostructures for efficient electrocatalytic hydrogen evolution Open
Synthesis of ultrathin heterostructures has received much attention in the recent past due to their unique physical and chemical properties. In this work, we report the synthesis of Fe2TiO5–TiO2 heterostructures using a simple hydrothermal…
View article: Indoor photovoltaics, <i>The Next Big Trend</i> in solution‐processed solar cells
Indoor photovoltaics, <i>The Next Big Trend</i> in solution‐processed solar cells Open
Indoor photovoltaics (IPVs) have attracted considerable interest for their potential to power small and portable electronics and photonic devices. The recent advancemes in circuit design and device optimizations has led to the power requir…
View article: Content-Aware Automated Parameter Tuning for Approximate Color Transforms
Content-Aware Automated Parameter Tuning for Approximate Color Transforms Open
There are numerous approximate color transforms reported in the literature that aim to reduce display power consumption by imperceptibly changing the color content of displayed images. To be practical, these techniques need to be content-a…
View article: Supercapacitors: Asymmetric Carbon Nanohorn Enabled Soft Capacitors with High Power Density and Ultra‐Low Cutoff Frequency (Adv. Mater. Technol. 9/2020)
Supercapacitors: Asymmetric Carbon Nanohorn Enabled Soft Capacitors with High Power Density and Ultra‐Low Cutoff Frequency (Adv. Mater. Technol. 9/2020) Open
In article number 2000372, Bo Hou, Gehan A. J. Amaratunga, and co-workers present asymmetric carbon nanohorns as an active material to fabricate flexible solid-state carbon wire-based electrochemical supercapacitors, which exhibit remarkab…
View article: Asymmetric Carbon Nanohorn Enabled Soft Capacitors with High Power Density and Ultra‐Low Cutoff Frequency
Asymmetric Carbon Nanohorn Enabled Soft Capacitors with High Power Density and Ultra‐Low Cutoff Frequency Open
Flexible capacitors are a promising power source for foldable and biological electronic devices. Although various materials and device structures have been explored, they are still limited by low energy densities and slow rate capabilities…