Current Electric Cars News and Events

Current Electric Cars News and Events, Electric Cars News Articles.
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The appearance of robots affects our perception of the morality of their decisions
Artificial intelligence and robotics are advancing at a rapid pace, with the number of autonomous intelligent machines making moral choices among us continuously on the rise. Knowledge in moral psychology pertaining to artificial intelligence and robotics is important when discussing the ethics of their development. (2021-02-22)

Should Uber and Lyft be electrifying more vehicles?
Increases in air pollution and greenhouse gas emissions caused by ridesourcing impact human health and the environment--what happens when companies shoulder that cost? (2021-02-19)

Selective concentration of cationic species
POSTECH Professor Geunbae Lim Develops a Multiscale-Porous Anion Exchange Membrane. (2021-02-18)

Highway tunnel for ions
We live in modern times, that is full of electronics. Smartphones, laptops, tablets, and many other devices need electrical energy to operate. Portable devices made our lives easier, so novel solutions in clean energy and its storage are desirable. Lithium-ion (Li-ion) batteries are the most common solutions that dominate the global market and are a huge problem due to their insufficient recovery. (2021-02-16)

Electricity source determines benefits of electrifying China's vehicles
Researchers have concluded air quality and public health benefits of EVs -- as well as their ability to reduce carbon emissions -- in China are dependent on the type of transport electrified and the composition of the electric grid. (2021-02-16)

Electric transmission operators could benefit from temperature-dependent resource adequacy modeling
A new paper contributes to these ongoing reliability considerations by using a unique data set to determine how both low and high temperatures reduce the reliability of coal, gas, diesel, hydroelectric, and nuclear power generators and thus affect the amount of generation markets should contract for. The paper, ''Resource Adequacy Implications of Temperature-dependent Electric Generator Availability,'' by researchers at Carnegie Mellon University, was published in Applied Energy. (2021-02-12)

A new quantum switch for electronics
A Russian physicist and his international colleagues studied a quantum point contact (QCP) between two conductors with external oscillating fields applied to the contact. They found that, for some types of contacts, an increase in the oscillation frequency above a critical value reduced the current to zero - a promising mechanism that can help create nanoelectronics components. (2021-02-11)

Solar awnings over parking lots help companies and customers
Michigan Tech engineers look into the untapped potential of parking lots in a study that investigates the energy-related benefits of developing charging stations powered with solar canopies built into the parking infrastructure of large-scale retailers like Walmart. (2021-02-10)

Electric cable bacteria breathe oxygen with unheard efficiency
Electric cable bacteria breathe oxygen with unheard efficiency. Ten years ago, researchers at Aarhus University, Denmark, reported the discovery of centimeter-long cable bacteria, that live by conducting an electric current from one end to the other. Now the researchers document that a few cells operate with extremely high oxygen consumption while the rest of the cells process food and grow without oxygen. An outstanding way of life. (2021-02-10)

The pandemic lockdown leads to cleaner city air across Canada, Concordia paper reveals
Researchers at Concordia University found that emission levels dropped dramatically over the course of the pandemic. They measured downtown air quality monitoring station data from eight Canadian cities and compared their concentration levels of nitrogen dioxide, carbon monoxide and sulfur dioxide between February and August 2020 to the figures recorded over the same period in 2018 and 2019. They also used satellite imagery and urban transportation fuel consumption figures to investigate emissions traffic congestion data provided by tracking technology embedded in phones and cars worldwide. (2021-02-09)

Shining a light on the true value of solar power
Utility companies have worried that solar panels drive up electric costs for the people who don't have panels. Michigan Tech renewable energy researchers show the opposite is actually true -- grid-tied solar photovoltaic (PV) owners are actually subsidizing their non-PV neighbors. (2021-02-09)

NTUsg researchers develop flexible piezoelectric crystal
A team of researchers led by Nanyang Technological University, Singapore (NTU Singapore) has developed a new material, that when electricity is applied to it, can flex and bend forty times more than other materials in the same class, opening the way to better micro machines. (2021-02-08)

Synchronization of brain hemispheres changes what we hear
Most of the time, our brain receives different input from each of our ears, but we nevertheless perceive speech as unified sounds. This process takes place through synchronization of the areas of the brain involved with the help of gamma waves, neurolinguists at the University of Zurich have now discovered. Their findings may lead to new treatment approaches for tinnitus. (2021-02-08)

Packing more juice in lithium-ion batteries through silicon anodes and polymeric coatings
Although silicon anodes could greatly boost the capacity of Li-ion batteries, their performance rapidly degrades with use. Polymeric coatings can help solve this problem, but very few studies have explored the underlying mechanisms. In a recent study, scientists from Japan Advanced Institute of Science and Technology investigate how a poly(borosiloxane) coating greatly stabilizes the capacity of silicon anodes, paving the way for better and more durable Li-ion batteries for electric cars and renewable energy harvesting. (2021-02-05)

Batteries that can be assembled in ambient air
POSTECH-Ulsan College joint research team develops a multi-functional separator membrane that traps impurities in the air. Opens the possibility of a battery manufacturing environment that reduces processing costs without a dry room. (2021-02-01)

Improved model estimates impact of ozone on soy crops
The impact of ozone on soybean production can be predicted more accurately thanks to improvements to a computer modelling system. (2021-02-01)

Salt battery design overcomes bump in the road to help electric cars go the extra mile
Using salt as a key ingredient, Chinese and British researchers have designed a new type of rechargeable battery that could accelerate the shift to greener, electric transport on our roads. (2021-02-01)

Physicists create tunable superconductivity in twisted graphene 'nanosandwich'
MIT physicists have created tunable superconductivity in 'magic-angle' trilayer graphene. The structure may reveal conditions necessary for high-temperature superconductivity. The work was led by researchers in the Jarillo-Herrero research group. (2021-02-01)

Tesla's advantage: EVs cannot succeed without developing parallel supercharging networks
What has Tesla done right and where have other electric vehicle makers gone wrong? (2021-02-01)

Synthesizing valuable chemicals from contaminated soil
Scientists at Johannes Gutenberg University Mainz (JGU) and ETH Zurich have developed a process to produce commodity chemicals in a much less hazardous way than was previously possible. In the current issue of Science, the researchers report that they have been able to utilize electrolysis, i.e., the application of an electric current, to obtain chemicals known as dichloro and dibromo compounds, which can then be used to synthesize commodity chemicals. (2021-01-29)

Otago study examines attitudes toward climate change risk
A University of Otago study explored factors which influence Americans' levels of concern over climate change, providing discussion on how those factors could impact mitigation efforts. (2021-01-28)

World's largest opinion survey on climate change: Majority call for wide-ranging action
An innovative UNDP global survey conducted in collaboration with Oxford University experts -- the largest-ever opinion survey on climate change (1.2 million people in 50 countries) -- finds 64% (+/- 2%) deem climate an 'emergency.' Worldwide, most people clearly want a strong and wide-ranging policy response, and 4 of 18 policy options received majority support. Distributed across mobile gaming networks the survey drew 550,000 hard-to-reach youth respondents (14-18 years old) (2021-01-27)

Getting to net zero -- and even net negative -- is surprisingly feasible, and affordable
Reaching zero net emissions of carbon dioxide from energy and industry by 2050 can be accomplished by rebuilding U.S. energy infrastructure to run primarily on renewable energy, at a net cost of about $1 per person per day, according to new research published by Lawrence Berkeley National Laboratory, the University of San Francisco (USF), and the consulting firm Evolved Energy Research. (2021-01-27)

Ions in molten salts can go 'against the flow'
In a new article published in the scientific journal Communications Chemistry, a research group at Uppsala University show, using computer simulations, that ions do not always behave as expected. In their research on molten salts, they were able to see that, in some cases, the ions in the salt mixture they were studying affect one another so much that they may even move in the ''wrong'' direction - that is, towards an electrode with the same charge. (2021-01-27)

Keeping a clean path: Doubling the capacity of solid-state lithium batteries
Scientists at Tokyo Institute of Technology, Tohoku University, National Institute of Advanced Industrial Science and Technology, and Nippon Institute of Technology, demonstrated by experiment that a clean electrolyte/electrode interface is key to realizing high-capacity solid-state lithium batteries. Their findings could pave the way for improved battery designs with increased capacity, stability, and safety for both mobile devices and electric vehicles. (2021-01-25)

AI trained to read electric vehicle charging station reviews to find infrastructure gaps
Although electric vehicles that reduce greenhouse gas emissions attract many drivers, the lack of confidence in charging services deters others. Building a reliable network of charging stations is difficult in part because it's challenging to aggregate data from independent station operators. But now, researchers reporting January 22 in the journal Patterns have developed an AI that can analyze user reviews of these stations, allowing it to accurately identify places where there are insufficient or out-of-service stations. (2021-01-22)

RUDN University neurosurgeon created a method to collect mental activity data of software developers
A neurosurgeon from RUDN University studied the mental activity of developers at work. In his novel method, he combined mobile EEG devices and software that analyzes neurophysiological data. (2021-01-21)

How to get more electric cars on the road
MIT researchers reveal the kinds of infrastructure improvements that would make the biggest difference in increasing the number of electric cars on the road, a key step toward reducing greenhouse gas emissions from transportation. (2021-01-21)

Blockchain technology to optimize P2P energy trading
A research team of Tokyo Institute of Technology, in collaboration with Mitsubishi Electric Corporation, has developed a new technology an original blockchain technology that can optimize peer-to-peer (P2P) energy trading. The technology is expected to contribute to more effective use of surplus electricity from renewable energy by creating trading environments that flexibly respond to shared trading needs, particularly to maximize the amount of surplus electricity available in the market at any given time. (2021-01-19)

Inexpensive battery charges rapidly for electric vehicles, reduces range anxiety
Range anxiety, the fear of running out of power before being able to recharge an electric vehicle, may be a thing of the past, according to a team of Penn State engineers who are looking at lithium iron phosphate batteries that have a range of 250 miles with the ability to charge in 10 minutes. (2021-01-18)

A massive advance in spectrometry
Kanazawa University scientists use computer simulations of charged molecules to help improve the accuracy of mass spectrometers. By understanding the collisions between ions that reduce excess charges, this work may lead to more sensitive radiocarbon dating and medical testing. (2021-01-18)

Tracking the evolution Maxwell knots
A new study published in EPJ C by Alexei Morozov and Nikita Tselousov, from the Institute of Theoretical and Experimental Physics and the Institute of Transmission Problems, Moscow, respectively, details peculiar solutions to the Maxwell equations--so-called Maxwell knots. The research could have applications in the fields of mathematical physics and string theory. (2021-01-18)

Carbon pricing's disappointing effect on the pace of technological change
In order to achieve the goals of the Paris Agreement, the world must reach net-zero carbon emissions by 2050. Carbon pricing is viewed by many governments and experts as the most important climate policy instrument. However, a new study shows that carbon pricing has been less effective as a driver of technological change than was previously anticipated. (2021-01-18)

Scientists synthetize new material for high-performance supercapacitors
Scientists of Tomsk Polytechnic University jointly with colleagues from the University of Lille (Lille, France) synthetized a new material based on reduced graphene oxide (rGO) for supercapacitors, energy storage devices. The rGO modification method with the use of organic molecules, derivatives of hypervalent iodine, allowed obtaining a material that stores 1.7 times more electrical energy. The research findings are published in Electrochimica Acta academic journal (IF: 6,215; Q1). (2021-01-15)

Concept for a hybrid-electric plane may reduce aviation's air pollution problem
A proposed hybrid-electric plane could ''eliminate aviation's air pollution problem,'' say MIT engineers. Their design could reduce global nitrogen oxide (NOx) emissions by 95 percent, they report in a study. (2021-01-14)

New algorithm mimics electrosensing in fish
Weakly electric fish are specially adapted to traverse murky waters without relying on vision; instead, they sense their environment via electric fields. Researchers developed an innovative algorithm for observing objects via electrosensing that is based on the real behavior of weakly electric fish. (2021-01-14)

Scientists discover electric eels hunting in a group
Deep in the Brazilian Amazon River basin, scientists discovered a small, river-fed lake filled with more than 100 adult electric eels. Researchers witnessed the electric eels working together to herd small fish into tightly packed balls. Groups of up to 10 eels periodically split off to form cooperative hunting parties. Those smaller groups then surrounded the prey and launched simultaneous electric attacks. The findings overturn the idea that these serpentine fish are exclusively solitary predators. (2021-01-14)

New way to control electrical charge in 2D materials: Put a flake on it
Gaining control of the flow of electrical current through atomically thin materials is important to potential future applications in photovoltaics or computing. Physicists in Arts & Sciences at Washington University in St. Louis have discovered one way to locally add electrical charge to a graphene device. (2021-01-14)

Seawater as an electrical cable !? Wireless power transfers in the ocean
Toyohashi University of Technology research team has successfully transferred power and data wirelessly through seawater by using a power transmitter/receiver with four layers of ultra-thin, flat electrodes. Until now, it had been thought that wireless power transfers could only be achieved through magnetic coupling. This time, with a focus on the high-frequency properties of seawater, a third method for conductive coupling was devised, and a power transmitter/receiver was developed to achieve highly-efficient power transfers. (2021-01-13)

The changing paradigm of next-generation semiconductor memory development
The Korea Institute of Science and Technology(KIST) has announced that the research team led by Dr. Kim Kyoung-Whan at the Center for Spintronics has proposed a new principle about spin memory devices, which are next-generation memory devices. This breakthrough presents new applicability that is different from the existing paradigm. (2021-01-12)

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