Sentences with phrase «with conversion efficiencies»

The next step (Martin A Green, «Third Generation Photovoltaics» discusses this) is to marry the cheap manufacturing cost of thin films with the conversion efficiencies of silicon cells.

Combined with lenses or mirrors that concentrated sunlight before striking the cell, they developed solar cells with conversion efficiencies as high as 28 %, compared to about 10 % in the early 1970s.

With a conversion efficiency of 8.1 % reported by Nechache and his coauthors, this is a major breakthrough in the field.

Not exact matches

Vbout is built with an array of features that save you time, increase efficiency and boost your conversions.

Whether this conversion efficiency is a good approximation for rice - eating populations with marginal - to - severe vitamin A deficiency, or perhaps is a conservative underestimate, has yet to be determined.

Thoughts on woo: The oo sound is the loudest sound possibility, generally, for humans, due to the resonance developed by mouth formation, and less muscle use in mouth and throat to form, therefore, also the easiest to scream (along with long «O» but this doesn't allow for maximum efficiency of transdiaphragmatic pressure conversion to sound projection).

Benzema was more clinical in the Champions League (Giroud only featured twice), but Giroud had more attempts at a higher conversion rate, with a slightly higher efficiency in the league.

This nanobionics approach is expected to contribute to the development of biomimetic materials for light - harvesting and solar energy conversion, as well as biochemical detection with regenerative properties and enhanced efficiency.

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.

At an applied potential of 0.3 volt, chemically modified n - type TiO2 performs water splitting with a total conversion efficiency of 11 % and a maximum photoconversion efficiency of 8.35 % when illuminated at 40 milliwatts per square centimeter.

By dramatically improving the speed and efficiency of conversion over conventional approaches, these enzymes could stimulate efforts to grow crops for fuel, with implications for biodiversity in the form of increased land use for this purpose, potential shifts away from fossil fuel use and reductions in greenhouse gas emissions.

«How to draw electricity from the bloodstream: A one - dimensional fluidic nanogenerator with a high power - conversion efficiency.»

Yan, who joined the NJIT faculty in 2016, emphasizes that this advance is at the level of basic solar science, and that the breakthrough with respect to quantum yield does not equate to a substantial increase in the ultimate solar - to - hydrogen conversion efficiency.

The demonstration cell only had a power conversion efficiency of 13.7 percent, but with further optimization, researchers expect to top 25 percent efficiency.

Based on the results from the studies at Harvard, NSLS - II, CFN, and additional institutions, the scientists discovered single nickel atoms catalyzed the CO2 conversion reaction with a maximal of 97 percent efficiency.

WE&RF investigators noted the process has high carbon conversion efficiency with nearly 60 percent of available carbon in primary sludge becoming bio-crude.

«This allows for much higher efficiencies in conversion of methane to methanol than with zeolite catalysts previously reported.»

For photovoltaics, Venkataraman points out, «The next thing is to make devices with other polymers coming along, to increase power conversion efficiency and to make them on flexible substrates.

The system currently being tested and developed at OSU is based on copper indium diselenide, a much more benign material with high energy conversion efficiency.

«LEDs have the advantages of high light - conversion efficiency with low radiant heat output, semipermanence, and small mass,» they noted.

With simple processing techniques, solar cells with high power conversion efficiencies can be fabricated at low cWith simple processing techniques, solar cells with high power conversion efficiencies can be fabricated at low cwith high power conversion efficiencies can be fabricated at low cost.

In addition, conversion of light energy into heat (a common way for plants to deal with excess light) was upregulated, while the light use efficiency decreased.

As the target ETR was decreased during the last 7 hours, conversion of light into heat decreased greatly in lettuce and pothos, with only a small increase in light use efficiency.

Professor Ken Naitoh of Waseda University's Faculty of Science and Engineering (Department of Applied Mechanics and Aerospace Engineering, School of Fundamental Science and Engineering) and his associates have discovered a revolutionary energy conversion principle (new compressive combustion principle) able to yield stand - alone engines with double or higher the thermal efficiency potential of conventional engines, independent of their size.

The results showed that only the 16th nucleotide distal from the PAM completely carried C to T conversion with the efficiency as high as 0.97 for sample # 3, and 0.99 for sample # 2.

The paper PSCs were developed with a low - temperature Paper / Au / SnO2 / meso - TiO2 / CH3NH3PbI3 / Spiro - OMeTAD / MoOx / Au / MoOx architecture utilizing a Au / SnO2 and MoOx / Au / MoOx stack as electron - and hole - extracting electrodes respectively, delivering state of the art power conversion efficiency of 2.7 % for solar cells prepared directly on the opaque paper substrate.

Photovoltaic (PV) cells manufactured on glass achieved the highest power outputs reported for a PV technology under typical 200 - 400 lx indoor LED illumination with maximum power densities of MPD = 41.6 µW / cm2 at 400 lx (and power conversion efficiencies, PCE, of 27 %).

The lower land - use efficiency of organic systems means that «large - scale conversion to organic would likely require bringing more natural habitats into agricultural production,» with a potentially severe impact on global biodiversity due to the loss of rainforests and other currently wild areas.

«William's project deals with the heart of the issue in solar technology — increasing conversion efficiency and yields, and lowering the cost of solar electricity.

Reads like most of the improvements are on the ICE side with just some minor size reduction and conversion efficiency gains on the electric side.

With 1.5 AM (air mass) solar light, it generates 1W or more of electricity (it offers conversion efficiency of about 3.6 % or higher).

A chemistry professor at UC Santa Cruz, working with teams from California, Mexico and China, has published a paper reporting a breakthrough which may improve the conversion efficiency of incoming light photons to electrical current by as much as three times.The material developed by Jin Zhang relies on two existing technologies from the field of nanotechnology.

This electric energy can thus not be compared on a 1:1 basis with the chemical energy in fossil fuels without taking into account the conversion efficiency of both forms of energy into a useful form (kinetic energy in this case).

Our modelling focuses on scenarios projecting how rapidly we can gain significant national fleet - wide reductions in fossil fuel consumption and CO2 emissions — with and without new PHEVs, conversions, other efficiencies, and low - carbon biofuels.

Planar perovskite solar cells (PSCs) based on SSE - deposited CH3NH3PbI3 perovskite thin films deliver power conversion efficiency (PCE) up to 15.2 %, and most notably an average PCE of 10.1 % for PSCs with sub-100 nm semi-transparent perovskite thin films.

Their two - step solar thermochemical conversion with ceria shows a long - term efficiency potential of beyond 30 percent.

The potential strongly depends on production efficiency, the development of advanced techniques such as conversion of cellulose by enzymatic processes or by gasification and synthesis, costs, and competition with other uses of land.

First Solar was down 5 %, despite achieving world record thin film module conversion efficiency and pricing its IPO for 8point3, a yieldco formed in conjunction with SunPower.

More on solar power: if 15 percent of present world rooftop area were to be used to site photovoltaics with an assumed conversion efficiency of 20 %, the current global electricity power capacity would be created.

With this approach, the Berkeley team achieved a solar energy conversion efficiency of up to 0.38 - percent for about 200 hours under simulated sunlight, which is about the same as that of a leaf.

Today's silicon crystal solar panels are a dramatic improvement over the original Bell Lab designs, with some cells achieving a conversion efficiency of about 35 %, but the power output is still intermittent and load factors are very low, around 15 %.

We report single - and tandem - waveguide organic solar concentrators with quantum efficiencies exceeding 50 % and projected power conversion efficiencies as high as 6.8 %.

The Climeon system combines high efficiency conversion of heat to electricity with a low cost, providing significant savings in fuel and electricity costs.

Climeon's ability to utilize low temperatures (70 - 120 °C) with 50 % higher efficiencies than other solutions makes it the global leader of low temp heat conversion technology.

The Previous Record was 17.6 % Scientists at Empa, the Swiss Federal Laboratories for Materials Science and Technology, have made flexible solar cells made of copper indium gallium selenide (CIGS) with a light - conversion efficiency of 18.7

First Solar claim to have broken the $ 1 / watt mark with low conversion efficiency thin film — in their Singapore plant they claim 75 cents / w.

Then they determined PS1 converts sunlight into electrical energy with nearly 100 percent efficiency, compared to conversion efficiencies of less than 40 percent achieved by manmade devices.

Solar technology has come a long way, with some solar cells able to achieve conversion efficiencies of close to 50 percent in lab settings, but researchers at Vanderbuilt University found that combining both the power of photosynthesis in spinach with the photovoltaic power of silicon could create a solar cell that packs an extra punch.

Solar power, when a cell is developed that reaches a «provable and credible» 30 % conversion efficiency, with a good ratio of embodied energy cost, will be better in some ways.

This technique developed by start - up Semprius could make ultra-efficient solar cells with a power conversion efficiency of 50 percent.