Not exact matches
The results of this
work could lead to the ability to design materials that have extensive surface areas that can be used in batteries
as high durability silicon
electrodes.
The Caltech team is now
working on downsized versions that will have
as many
as 100
electrodes and be small enough to be implanted inside the skull, thereby reducing the risk of infection.
«It was the most difficult chemistry» to make
work but had potential benefits due to calcium's low cost
as well
as its inherent high voltage
as a negative
electrode.
The
electrode stunt was dreamed up by a group of US army reservists
working as military policemen at the prison.
Batteries that have solid - state electrolytes
work in high temperatures, but the electrolytes don't connect
as well with
electrodes, which hurts performance.
When
working with nano structures such
as atoms, which measure only 0.3 nanometers, three
electrodes would inevitably cause a short - circuit.
A comprehensive look at how tiny particles in a lithium ion battery
electrode behave shows that rapid - charging the battery and using it to do high - power, rapidly draining
work may not be
as damaging
as researchers had thought — and that the benefits of slow draining and charging may have been overestimated.
We hope that this result will accelerate the automation and miniaturization of gel electrophoresis, which in turn can make medical diagnoses and DNA sequencing cheaper, faster, and more reliable,» says Assoc. Prof. Nathaniel Robinson, leader of the research group, on their «
work as a logical extension of previous studies on conducting polymer
electrodes in electrokinetic systems.»
«This is a tremendous innovation for in situ studies
as a new means to interrogate the chemical language of microbial system interactions,
as well
as being relative to the discovery and development of new
electrode materials for energy storage,» said Dr. Louis Terminello, who leads chemical imaging
work at PNNL.
To make these batteries more stable, researchers have traditionally
worked to develop protective coatings for their
electrodes, and to develop new polymer binders that act
as the glue holding battery components together.
Led by Prof Coleman, in collaboration with the groups of Prof Georg Duesberg (AMBER) and Prof. Laurens Siebbeles (TU Delft, Netherlands), the team used standard printing techniques to combine graphene nanosheets
as the
electrodes with two other nanomaterials, tungsten diselenide and boron nitride
as the channel and separator (two important parts of a transistor) to form an all - printed, all - nanosheet,
working transistor.
Their approach and
electrode options complement the CSNE's
work in data acquisition and brain electrophysiology, especially
as the CSNE looks toward increasing channel count and further leveraging opotogenetics.
As part of his
work with the Center for Sensorimotor Neural Engineering (CSNE), Dr. Sam Kassegne, one of the CSNE's Communication and Interface research leaders and CSNE deputy director at San Diego State University (SDSU), along with his SDSU colleagues and students, is developing a special kind of
electrode to be used in brain - computer interfaces.
As the subjects were doing the exercises, researchers measured their muscle activity using
electrodes that detect the electrical impulses sent to the muscle (which is, put simply, a way to measure how hard a muscle is
working).
Not only do I boast of a great ability to explain functions and procedures of EKG exams to patients, I am well - versed in actually operating EKG machines, and handling peripheral
work duties, such
as attaching
electrodes to patients in order to monitory heart activity, and adjusting controls to the specifics of each patient.
In 1983 and 1986, his research team monitored more than a hundred married couples in Indiana and Illinois with
electrodes, video cameras, and microphones
as they attempted to
work out real conflicts.