Sentences with phrase «cell efficiency of»

Not exact matches

«We are excited to expand our partnership with Panasonic as we move towards a combined Tesla and SolarCity,» said Tesla CTO and co-founder with Musk, JB Straubel, who added that the partnership with Panasonic will allow for accelerated production of solar cells and modules at the best possible cost and at high efficiency and reliability.

The efficiency of all PV cells steadily improved between 1975 and 2010, supported by multi-decade R&D programs like the Department of Energy's Thin Film PV Partnership.

With Twitter, Facebook, blogs and the quick - and - easy communication efficiency of cell phones, we've gotten used to the notion that anything worth saying can and should be shared with the digital community in real time.

The congregation's power and effectiveness are not to be found in the size of its membership alone, but in the number and efficiency of the living cells within it.

Specifically, when capsaicin frequently binds to receptors within the human central nervous system's TRPV1 channel (the sensory receptor system for pain and heat detection), these receptors deplete and this depletion results in a whole host of benefits for the central nervous system at large, including terminating cancer cells, increasing the metabolic rate and digestive efficiency, increasing circulatory blood flow, and combatting inflammation, and making you feel better about the world.

What was also very interesting about the study was that increased mitochondrial efficiency of the cell (needing less oxygen), apparently is owed to the lower levels of proteins... proteins that normally make the mitochondria «leaky» and inefficient.

The adequate presence of myelin increases the speed and efficiency of the function of the nerve cells.

Due to the efficiency of fat cells provided in breast milk, those who have been breastfed are less likely to be overweight throughout life.

A new set of compounds for dye - sensitized solar cells have lowered costs and improved efficiency

These semiconductors can be used as an optical absorber material in solar cells, but so far have only achieved a maximum efficiency of 12.6 per cent, while solar cells made of copper - indium - gallium - selenide (CIGS) already attain efficiencies of over 20 percent.

«Mitalipov clearly has very high efficiency, and the cells are highly normal, and that's what iPS cells don't yet deliver,» says Chris Mason of University College London.

«That raises the theoretical efficiency of the cell to 80 percent, which is quite remarkable.»

For example, current silicon - based solar cells convert realistically only about 25 percent of sunlight into electricity, so efficiency is an issue, says Calley Eads, a fifth - year doctoral student in the UA's Department of Chemistry and Biochemistry who studies some of the properties of these new materials.

«In theory, conventional single - junction solar cells can only achieve an efficiency level of about 34 percent, but in practice they don't achieve that,» said study co-author Paul Braun, a professor of materials science at Illinois.

Although the work is specifically aimed at the improvement in efficiency of thin film Cadmium Telluride solar cell devices, the coatings can be applied to other thin film technologies such as CIGS (copper indium gallium selenide) and amorphous silicon.

The boosted genes had three main beneficial effects: improving the efficiency of mitochondria, the powerhouse of cells; boosting insulin production, which improves control of blood sugar; and preventing the depletion of telomeres, caps on chromosomes that help to keep DNA stable and so prevent cells wearing out and ageing.

The boosted genes had three main effects: improving cellular energy efficiency; upping insulin production, which improves control of blood sugar; and preventing the breakdown of caps on chromosomes that help prevent cells wearing out and ageing.

A LUNG - inspired hydrogen fuel cell can cut the amount of expensive catalyst needed and increase efficiency, its designers claim.

Henrik Alle of the Max Planck Institute for Brain Research in Frankfurt, Germany, and his colleagues decided to explore the efficiency of rat brain cells, which are more similar to those of humans.

It absorbs sunlight in the red and infrared parts of the spectrum and could be harnessed to boost the efficiency of solar cells.

Scientists have created a heat - resistant thermal emitter that could significantly improve the efficiency of solar cells.

The molecules — called SMAD2 and SMAD3 — can enhance the efficiency of converting mature cells into induced pluripotent stem cells, which have the distinctive ability to become any type of cell found in the body.

«The overall sun - to - electricity efficiency of the hydricity process, averaged over a 24 - hour cycle, is shown to approach 35 percent, which is nearly the efficiency attained by using the best photovoltaic cells along with batteries,» Gençer said.

In a study in the current issue of the Journal of Neuromuscular Diseases, researchers treated these stem cells with leukemia inhibitory factor (LIF), which effectively maintained the undifferentiated state of the satellite cells and enhanced their transplantation efficiency.

Today, PV cells can achieve efficiency rates over 44 percent by combining layers of different elements (gallium, germanium and indium, among others) that together generate electricity from across the spectrum, from ultraviolet to infrared radiation.

Used as a counter electrode in a dye - sensitized solar cell, the material enabled the cell to convert power with up to 6.8 percent efficiency and more than doubled the performance of an identical cell that instead used an expensive platinum wire counter electrode.

By being able to observe what actually happens, scientists can begin to understand how an electron interacts with other electrons, which may help improve the efficiency of solar cells.

Fuel - cell - powered vehicles could offer more than twice the efficiency of today's autos.

The research holds potential for increased energy storage in high efficiency batteries and supercapacitors, increasing the efficiency of energy conversion in solar cells, for lightweight thermal coatings and more.

«As we continue to work on enhancing the performance and efficiency of the solar cells, we also look forward to opportunities to collaborate with industry in order to develop this technology further,» Yang said.

(D) When accounting for the reduced efficiency in adherence, the cancer cells display a similar inefficiency in their ability in invade through the collagen of irradiated matrices relative to controls.

GM's fuel cell SUV, Sequel, operates with an energy efficiency equivalent to 39 miles per gallon of gasoline.

The scientists found that if they replaced MYC with LIN41 in the cocktail of genes involved in reprogramming — meaning if they used O, S, K and LIN41 — they could convert adult cells into iPSCs with the same efficiency.

He also notes that the majority of the efficiency values ascribed to perovskite cells have not been independently verified.

A team of researchers led by the University of California San Diego has for the first time observed nanoscale changes deep inside hybrid perovskite crystals that could offer new insights into developing low - cost, high - efficiency solar cells.

If the lead - based particles work inside solar cells as well as they do in the lab, they could boost the solar conversion efficiency from a best of about 32 % today to perhaps as much as 66 %, enough to slash the cost of solar power.

With this technique, the Empa team has again been able to significantly increase the energy conversion efficiency from sunlight into electricity using CIGS thin film solar cells on flexible plastic foils — to a new record level of 20.4 %, representing a marked improvement over the previous record of 18.7 % established by the same team in May 2011.

The scientists have devised a new manufacturing technique that could boost the efficiency of an inexpensive type of solar cell by up to 50 %, making the technology an economically feasible alternative to fossil fuels in the search for sustainable energy.

Reports now suggest they are capable of efficiencies greater than 20 % — a milestone which took other solar cells decades to reach.

Until recently, the Empa CIGS cells were the most efficient in the world; at the end of October, though, a German research team at the Zentrum für Sonnenenergie - und Wasserstoff - Forschung (ZSW) in Stuttgart presented CIGS cells with an efficiency of 20.8 %, although they use far higher processing temperatures and (rigid) glass as the substrate.

«All the exciting efficiencies and any energy claims that are associated with [perovskite solar cells] should be taken with a grain of salt,» according to Keith Emery, the manager of the National Renewable Energy Laboratory's (NREL) photovoltaic cell and module performance characterisation group in the US.

The cost of solving this efficiency problem may damage perovskites» prospects of becoming a cheap and effective alternative to silicon or dye - sensitised solar cells.

NREL are one of several international laboratories tasked with ensuring that any claims of improved solar cell efficiency are independently verified and held to a robust standard.

In recent years, perovskite - based solar cells have raced to the front of emerging photovoltaics, already competing on efficiency against well - established solar technologies such as the inorganic thin - film and multi-crystalline silicon used in solar panels around the world.

A downside of fuel cells, however, is that they have a capital cost in the thousands of dollars per kilowatt of capacity, and the round - trip efficiency through the electrolyzer to the fuel cell and then back into current is less than 50 percent — meaning that for every two kilowatt - hours put in the bank, only one comes back out again.

«By gaining direct access to the cytoplasm of the cell we have achieved genetic reprogramming at an incredible high efficiency.

A tiny solar cell doubles the efficiency of common photovoltaics» conversion of sunlight to electricity by capturing the energy from a broader spectrum of light.

And if such superefficient solar cells can be made cheaply and easily that would transform the world of energy, especially if they can break the 10 percent efficiency barrier.

«See - through solar film: Researchers double efficiency of novel solar cell.»

«We have some very encouraging data from an ongoing study that you can modify the status of cells and increase the efficiency of cloning,» he adds.