High-efficiency dye-sensitized solar cells with ferrocene-based electrolytes | Nature ChemistryHigh-efficiency dye-sensitized solar cells with ferrocene-based electrolytes | Nature Chemistry

However, as well as providing record efficiencies of up to 12.0%, the use of I−/I3− in such solar cells also brings about ... Here, we report energy conversion efficiencies of 7.5% (simulated sunlight, AM1.5, 1,000 W m−2) for dye-sensitized solar cells ... energy conversion efficiency, revealing the great potential of ferrocene-based electrolytes for future dye-sensitized solar ... These Fc/Fc+-based devices exceed the efficiency achieved for devices prepared using I−/I3− electrolytes under comparable ...
more infohttps://www.nature.com/articles/nchem.966?error=cookies_not_supported&code=bc69a258-7311-4976-9633-8c3db0f008a3

Save Your Company Costs: Support Stronger Truck Efficiency Standards | EDF+BusinessSave Your Company Costs: Support Stronger Truck Efficiency Standards | EDF+Business

New report from EDF and Ceres shows that stronger truck efficiency standards can actually reduce the cost of moving freight. ... New, bold fuel-efficiency and greenhouse gas standards for heavy-duty trucks could end up reducing the cost of moving freight ... Save Your Company Costs: Support Stronger Truck Efficiency Standards!. By: Jason Mathers / Wed, Jun 11, 2014 11:23 PM. ... Strong fuel efficiency standards will target these costs largely by requiring the use of cost-effective, fuel saving ...
more infohttp://business.edf.org/blog/2014/06/11/save-your-company-costs-support-stronger-truck-efficiency-standards/

What is filter efficiency? - AAF InternationalWhat is filter efficiency? - AAF International

... but a basic understanding of filter efficiency ratings can help you make the right choice with confidence. ... Understanding Air Filter Efficiency Rating Systems. There are several types of filter ratings systems in the market today, each ... MERV Rating (Minimum Efficiency Reporting Value) was developed by the American Society of Heating, Refrigerating and Air ...
more infohttps://www.aafintl.com/en/residential/resources/efficiency-ratings.

Photosynthetic efficiency - WikipediaPhotosynthetic efficiency - Wikipedia

Efficiencies of various biofuel crops[edit]. Popular choices for plant biofuels include: oil palm, soybean, castor oil, ... 5.4% net leaf efficiency.. Many plants lose much of the remaining energy on growing roots. Most crop plants store ~0.25% to 0.5 ... The photosynthetic efficiency is the fraction of light energy converted into chemical energy during photosynthesis in plants ... Total photosynthetic efficiency would include more than just the biodiesel oil, so this 0.3% number is something of a lower ...
more infohttps://en.wikipedia.org/wiki/Efficiency_of_photosynthesis

Pareto efficiency - WikipediaPareto efficiency - Wikipedia

"Pareto efficiency" is considered as a minimal notion of efficiency that does not necessarily result in a socially desirable ... Constrained Pareto efficiency [edit]. The condition of constrained Pareto optimality is a weaker version of the standard ... Pareto efficiency or Pareto optimality is a state of allocation of resources from which it is impossible to reallocate so as to ... Weak Pareto efficiency[edit]. A "weak Pareto optimum" (WPO) is an allocation for which there are no possible alternative ...
more infohttps://en.wikipedia.org/wiki/Pareto_efficient

efficiency - Postsefficiency - Posts

Treatments and Tools for efficiency. Find efficiency information, treatments for efficiency and efficiency symptoms. ... efficiency - MedHelps efficiency Center for Information, Symptoms, Resources, ... Posts on efficiency. Morning After Pill Efficiency - Birth Control (Contraception) Expert Forum ...
more infohttps://www.medhelp.org/tags/show/22628/efficiency?section=subjects

efficiency Archives - ExtremeTechefficiency Archives - ExtremeTech

EU probes Samsung LCD efficiency claims as real-world testing show huge discrepancies October 2, 2015 at 1:39 pm The EU is ... New game consoles and 4K could reverse significant strides in power efficiency July 28, 2014 at 4:34 pm A new report suggests ... Is it worth investing in a high-efficiency power supply? December 12, 2012 at 9:31 am Power supply manufacturers are happy to ... The human brains remarkably low power consumption, and how computers might mimic its efficiency July 9, 2014 at 11:25 am A new ...
more infohttps://www.extremetech.com/tag/efficiency

Efficiency Services - Fujitsu DeutschlandEfficiency Services - Fujitsu Deutschland

Nutzen Sie daher unsere Efficiency Services! Damit entwickeln und realisieren Sie neue IT-Strategien und optimieren Ihre ...
more infohttp://www.fujitsu.com/de/services/data-center-services/efficiency-services/

Topic - EfficiencyTopic - Efficiency

Babcocks new resource screening centre maximises efficiency on site. By: Creamer Media Reporter 24th July 2018 Launched less ... Over the past 11 months, the centre has significantly contributed to improving efficiencies on site by... → ... efficiency, and portability at Electra Mining 2018. "Focused on mobility, our products power customer productivity across a... ... efficiency, and portability at Electra Mining 2018. "Focused on mobility, our products power customer productivity across a... ...
more infohttp://engineeringnews.co.za/topic/efficiency/page:7

Cotransfection efficiencyCotransfection efficiency

... Luk Vandenberghe luk.vandenberghe at student.kuleuven.ac.be Mon Apr 24 06:52:02 EST 2000 *Previous ... Besides transfection efficiency, I can not come up with another hypoteses to explain my results. Is it possible that a higher ... concentration of DNA (here 22,5µg/ml) elevates the transfection efficiency? All help is welcome, Luk Vandenberghe *Previous ...
more infohttp://www.bio.net/bionet/mm/methods/2000-April/082663.html

Efficiency FirstEfficiency First

... Blog June 2015 Legislative Update. Submitted by Coby Tue Jun 02 2015 17:51:38 GMT-0400 (EDT) Efficiency First ... Efficiency First Recommends: Support. A proposed pilot program to fund energy efficiency retrofits for buildings that house ... For this new version of the legislation, Efficiency First worked with allies in Congress and the energy efficiency community on ... Efficiency First Recommends: Support. A pilot program to allow the market to determine how public investment can best be ...
more infohttp://salsa.wiredforchange.com/o/6062/p/salsa/web/blog/public/?blog_entry_KEY=21781

Energy Efficiency | SRI InternationalEnergy Efficiency | SRI International

... and novel methods to improve the efficiency of conventional power sources ... Energy Efficiency. Improvements in energy efficiency reduce energy consumption and the environmental impacts associated with ... Energy efficiency improvements can be the result of process intensification, incorporating new lightweight materials or ... Opportunities to improve energy efficiency exist throughout the economy in manufacturing, transportation, building management, ...
more infohttps://www.sri.com/research-development/energy-efficiency

Efficiency In The Forest - RedorbitEfficiency In The Forest - Redorbit

... found increases in efficiency larger than those predicted by even the most state-of-the-art computer models. The research, ... and ultimately what we were left with is that the only phenomenon that could cause this type of shift in water-use efficiency ...
more infohttp://www.redorbit.com/news/science/1112895158/efficiency-in-the-forest/

Water ConservationWater Conservation

... & Efficiency. Although 70 percent of our planet is covered with water, less than one percent is drinkable. ... The WER Index establishes a system to rate a homes efficiency in water use. ICC also is a partner in the U.S. Environmental ... The 2018 International Residential Code (IRC) contains many of the same water efficiency provisions that are noted in the IPC. ... ICC, ASHRAE Publish New Code Resource for Water Efficiency. *Brochure: How to Identify Lead Free Certification Marks for ...
more infohttps://www.iccsafe.org/about-icc/safety/water-conservation-and-efficiency/

Corporate Efficiency in EuropeCorporate Efficiency in Europe

... greater leverage contributes to corporate efficiency, and (iii) high competition is less conductive to efficiency than moderate ... In terms of ownership, we find that (iv) efficiency increases when a majority owner must deal with minority shareholders and ... we study factors that affect corporate efficiency in Europe. We find that (i) larger firms are less efficient than smaller ... that (v) domestic majority owners improve efficiency more than foreign majority owners when no minority shareholders are ...
more infohttps://ideas.repec.org/p/ost/wpaper/346.html

ARPA-E | EfficiencyARPA-E | Efficiency

Eaton will build an ultra-high efficiency, medium voltage direct current (MVDC), electro-mechanical/solid-state hybrid circuit ... Datacenters require multiple voltage conversions steps, reducing the efficiency of power distribution from the grid to the ... Transparent, low-emissivity coatings improve building energy efficiency by reducing heat loss through the windows. Over the ... Further, ERCos design replaces the inefficient dryers used in conventional processes with advanced, high-efficiency equipment ...
more infohttps://arpa-e.energy.gov/?q=project-tech-areas/efficiency&%3Bpage=7&page=4

Microbicidal efficiency of disinfectantsMicrobicidal efficiency of disinfectants

Subject: Microbicidal efficiency of disinfectants. Date: Mon Dec 14 13:42:03 1998. Posted by Paul Williams. Grade level: School ... Re: Microbicidal efficiency of disinfectants Current Queue , Current Queue for Microbiology , Microbiology archives Try the ...
more infohttp://www.madsci.org/posts/archives/1998-12/913745987.Mi.q.html

Efficiency Movement - ConservapediaEfficiency Movement - Conservapedia

The Efficiency Movement was a movement during the Progressive Era of American History (1890s - 1930s) that sought to place ... emphasis on the use of scientific research and economic principles of efficiency and utility maximization to ensure that ... Retrieved from "https://www.conservapedia.com/index.php?title=Efficiency_Movement&oldid=624615" ...
more infohttps://www.conservapedia.com/index.php?title=Efficiency_Movement&

Energy Efficiency Portals | ACEEEEnergy Efficiency Portals | ACEEE

State Energy Efficiency Policy A look at state-level energy efficiency programs and policies. ... National Energy Efficiency Policy National policies to improve energy efficiency can reduce oil imports, improve the ... Energy Efficiency Programs. The origin of utility-sector energy efficiency programs traces back to the energy crises in the ... Local Energy Efficiency Policy. Local policies related to energy efficiency - implemented at the scale of a municipality, ...
more infohttps://aceee.org/energy-efficiency-portals

Thermodynamics Glossary - Fuel Cell EfficiencyThermodynamics Glossary - Fuel Cell Efficiency

Efficiency = (56,690/68,317) = 83%. Another measure of the fuel cell efficiency is known as the "Voltage Efficiency" and is the ... Fuel Cell Efficiency. The fuel cell thermodynamic efficiency is given by the ratio of the Gibbs function change to the Enthalpy ... Efficiency = (dG/dH). For the hydrogen -oxygen reaction: dH = - 68,317 cal/g mole of H2, and dG = - 56,690 cal/g mole of H2 . ... Voltage Efficiency = (Actual Voltage)/(Theoretical Voltage) = (VA / 1.23) ...
more infohttps://www.princeton.edu/~humcomp/sophlab/ther_58.htm

Resource efficiency is essential if we aim to produce more from less input, use resources in a sustainable way, and manage them...Resource efficiency is essential if we aim to produce more from less input, use resources in a sustainable way, and manage them...

Resource efficiency is one of the core elements necessary to create a green economy in Europe and further afield, alongside ... Resource efficiency is essential if we aim to produce more from less input, use resources in a sustainable way, and manage them ... Topics: Sustainability transitions , Resource efficiency and waste , Resource efficiency and waste , This page was archived on ... Resource efficiency in Europe - 2011 survey of resource efficiency policies and instruments. To support the elaboration of the ...
more infohttps://www.eea.europa.eu/themes/economy/resource-efficiency/resource-efficiency

Improving Chromatography Quality and EfficiencyImproving Chromatography Quality and Efficiency

This article explains the equations used to calculate chromatography efficiency and how to improve both efficiency and quality ... Column efficiency. In order to determine the efficiency of the column, and thus the ability of the chromatography to get good ... For example, if the peaks occur early (i.e. the tr value in the efficiency equation is low), and are broad (i.e. the value of w ... A good chromatogram would have a high N value based on high tr and low w values in the efficiency equation. ...
more infohttps://www.news-medical.net/life-sciences/Improving-Chromatography-Quality-and-Efficiency.aspx