Power (physics) ≈ Power (physics)
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Power-law distributions in empirical data Open
Power-law distributions occur in many situations of scientific interest and have significant consequences for our understanding of natural and man-made phenomena. Unfortunately, the empirical detection and characterization of power laws is…
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Best Practices for Developing and Validating Scales for Health, Social, and Behavioral Research: A Primer Open
Scale development and validation are critical to much of the work in the health, social, and behavioral sciences. However, the constellation of techniques required for scale development and evaluation can be onerous, jargon-filled, unfamil…
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Get To The Point: Summarization with Pointer-Generator Networks Open
Neural sequence-to-sequence models have provided a viable new approach for abstractive text summarization (meaning they are not restricted to simply selecting and rearranging passages from the original text). However, these models have two…
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Reporting animal research: Explanation and elaboration for the ARRIVE guidelines 2.0 Open
Improving the reproducibility of biomedical research is a major challenge. Transparent and accurate reporting is vital to this process; it allows readers to assess the reliability of the findings and repeat or build upon the work of other …
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Ammonia for power Open
A potential enabler of a low carbon economy is the energy vector hydrogen. However, issues associated with hydrogen storage and distribution are currently a barrier for its implementation. Hence, other indirect storage media such as ammoni…
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SeqGAN: Sequence Generative Adversarial Nets with Policy Gradient Open
As a new way of training generative models, Generative Adversarial Net (GAN) that uses a discriminative model to guide the training of the generative model has enjoyed considerable success in generating real-valued data. However, it has li…
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Age of Surveillance Capitalism – The Fight for a Human Future at the New Frontier of Power. Open
As an educator have you recently heard the term or perhaps even been told to be data driven? Inherent in this simple two-word statement is a quagmire of ethical and privacy concerns that educators must confront to reach the goal and realiz…
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Sample size determination and power analysis using the G*Power software Open
Appropriate sample size calculation and power analysis have become major issues in research and publication processes. However, the complexity and difficulty of calculating sample size and power require broad statistical knowledge, there i…
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Hydrogen energy systems: A critical review of technologies, applications, trends and challenges Open
International audience
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On Maxwell's displacement current for energy and sensors: the origin of nanogenerators Open
Self-powered system is a system that can sustainably operate without an external power supply for sensing, detection, data processing and data transmission. Nanogenerators were first developed for self-powered systems based on piezoelectri…
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Review—SEI: Past, Present and Future Open
The Solid-Electrolyte-Interphase (SEI) model for non-aqueous alkali-metal batteries constitutes a paradigm change in the understanding of lithium batteries and has thus enabled the development of safer, durable, higher-power and lower-cost…
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Factor Analysis as a Tool for Survey Analysis Open
Factor analysis is particularly suitable to extract few factors from the large number of related variables to a more manageable number, prior to using them in other analysis such as multiple regression or multivariate analysis of variance.…
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The Development and Future of Lithium Ion Batteries Open
This year, the battery industry celebrates the 25th anniversary of the introduction of the lithium ion rechargeable battery by Sony Corporation. The discovery of the system dates back to earlier work by Asahi Kasei in Japan, which used a c…
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Balancing Type I error and power in linear mixed models Open
Linear mixed-effects models have increasingly replaced mixed-model analyses of variance for statistical inference in factorial psycholinguistic experiments. Although LMMs have many advantages over ANOVA, like ANOVAs, setting them up for da…
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Roadmap for advanced aqueous batteries: From design of materials to applications Open
Aqueous batteries are a reliable alternative for next-generation safe, low-cost, and scalable energy storage.
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Model Predictive Control for Power Converters and Drives: Advances and Trends Open
Model predictive control (MPC) is a very attractive solution for controlling power electronic converters. The aim of this paper is to present and discuss the latest developments in MPC for power converters and drives, describing the curren…
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Pseudocapacitance: From Fundamental Understanding to High Power Energy Storage Materials Open
There is an urgent global need for electrochemical energy storage that includes materials that can provide simultaneous high power and high energy density. One strategy to achieve this goal is with pseudocapacitive materials that take adva…
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Advanced Energy Storage Devices: Basic Principles, Analytical Methods, and Rational Materials Design Open
Tremendous efforts have been dedicated into the development of high‐performance energy storage devices with nanoscale design and hybrid approaches. The boundary between the electrochemical capacitors and batteries becomes less distinctive.…
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Applied Psychometrics: Sample Size and Sample Power Considerations in Factor Analysis (EFA, CFA) and SEM in General Open
Adequate statistical power contributes to observing true relationships in a dataset. With a thoughtful power analysis, the adequate but not excessive sample could be detected. Therefore, this paper reviews the issue of what sample size and…
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An Outlook on Lithium Ion Battery Technology Open
Lithium ion batteries as a power source are dominating in portable electronics, penetrating the electric vehicle market, and on the verge of entering the utility market for grid-energy storage. Depending on the application, trade-offs amon…
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A Novel Aluminum–Graphite Dual‐Ion Battery Open
A novel low-cost aluminum–graphite dual-ion battery is reported. The battery shows a reversible capacity of ≈100 mAh g−1 and a capacity retention of 88% after 200 charge–discharge cycles. A packaged aluminum–graphite battery is estimated t…
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Battery‐Supercapacitor Hybrid Devices: Recent Progress and Future Prospects Open
Design and fabrication of electrochemical energy storage systems with both high energy and power densities as well as long cycling life is of great importance. As one of these systems, Battery‐supercapacitor hybrid device (BSH) is typicall…
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Definitions of Pseudocapacitive Materials: A Brief Review Open
Pseudocapacitive materials generally offer both high capacitance and high rate capability, which has stimulated great efforts in developing the materials system and related energy storage devices. In recent years, however, with the extensi…
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Guidelines for developing, translating, and validating a questionnaire in perioperative and pain medicine Open
The task of developing a new questionnaire or translating an existing questionnaire into a different language might be overwhelming. The greatest challenge perhaps is to come up with a questionnaire that is psychometrically sound, and is e…
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Grit: The Power of Passion and Perseverance Open
In Grit: The Power of Passion and Perseverance, Angela Duckworth, professor of psychology at the University of Pennsylvania, looks at grit—passion coupled with perseverance—as being essential to success and achievement. The book pushes bac…
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Three-dimensional holey-graphene/niobia composite architectures for ultrahigh-rate energy storage Open
As with donuts, the holes matter Improving the density of stored charge and increasing the speed at which it can move through a material are usually opposing objectives. Sun et al. developed a Nb 2 O 5 /holey graphene framework composite w…
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Temperature effect and thermal impact in lithium-ion batteries: A review Open
Lithium-ion batteries, with high energy density (up to 705 Wh/L) and power density (up to 10,000 W/L), exhibit high capacity and great working performance. As rechargeable batteries, lithium-ion batteries serve as power sources in various …
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Promises and Challenges of Next-Generation “Beyond Li-ion” Batteries for Electric Vehicles and Grid Decarbonization Open
The tremendous improvement in performance and cost of lithium-ion batteries (LIBs) have made them the technology of choice for electrical energy storage. While established battery chemistries and cell architectures for Li-ion batteries ach…
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Commercialization of Lithium Battery Technologies for Electric Vehicles Open
The currently commercialized lithium‐ion batteries have allowed for the creation of practical electric vehicles, simultaneously satisfying many stringent milestones in energy density, lifetime, safety, power, and cost requirements of the e…
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A Study of LoRa: Long Range & Low Power Networks for the Internet of Things Open
LoRa is a long-range, low-power, low-bitrate, wireless telecommunications system, promoted as an infrastructure solution for the Internet of Things: end-devices use LoRa across a single wireless hop to communicate to gateway(s), connected …