Results 81 to 90 of about 830,579 (274)

A comparison of ground source heat pumps and micro-combined heat and power as residential greenhouse gas reduction strategies [PDF]

open access: yes, 2009
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2009.Cataloged from PDF version of thesis.Includes bibliographical references (p. 27-28).Both ground source heat pumps operating on electricity and micro-combined heat
Guyer, Brittany (Brittany Leigh)
core  

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Vertical Integration in Multi-commodity Energy Markets [PDF]

open access: yes, 2020
In a simple energy-market structure consisting of natural gas and electricity suppliers, suppliers exercise market power by adjusting their production levels to influence the market price. This is done with the aim of maximizing their individual profits.
Morey, Danielle
core  

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Solar photovoltaic energy applied to ferroalloy industry

open access: yesREM: International Engineering Journal
The Brazilian ferroalloy industry faces a highly competitive scenario in the foreign market. Among the key factors to determine the price of its products, electric energy stands out as one of the main inputs.
Lucas Gibram Leite e Silva   +3 more
doaj   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

The NASA-Lewis program on fusion energy for space power and propulsion, 1958-1978 [PDF]

open access: yes
An historical synopsis is provided of the NASA-Lewis research program on fusion energy for space power and propulsion systems. It was initiated to explore the potential applications of fusion energy to space power and propulsion systems.
Roth, J. Reece, Schulze, Norman R.
core   +1 more source

Possibilities of olive cake utilization in energy production [PDF]

open access: yes, 2006
U radu su istražene mogućnosti dobivanja energije iz komine masline u odabranoj otočnoj mikroregiji. Godišnja proizvodnja komine masline u odabranoj mikroregiji iznosi 2.065 tona.
Ana Matin   +5 more
core   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Rare earth permanent magnets in Russia’s wind power

open access: yesMaterials Science for Energy Technologies
Today, the world’s power system is in transition towards “green” generation in line with the Paris climate agreement of 2015. Emergence of this technology alters existing consumption pattern for mineral resources.
Oleg Valerievich Zhdaneev   +3 more
doaj   +1 more source

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