Sentences with phrase «light emission properties»

Since different semiconductor crystals typically have different lattice constants, layer - by - layer growth of different semiconductors will cause defects, stress, and ultimately bad crystals, killing light emission properties

Not exact matches

They also confirmed the phosphor's predicted light absorption and emission properties in the lab.
Quantum dots are nanoparticles made of a semiconductor material, that have unique optical properties: the wavelength (and thus color) of their light emission depends on their size rather than the material they are made of.
If party A (greenhouse gas emitters) is harming party B (those harmed by greenhouse gas emissions), the contention that protecting the property rights of B will cost A more than it will benefit B should not encourage principled libertarians at the Cato Institute to green - light rights violations.
The city council looked at their emissions as a result of fuel for their fleet of cars and trucks and running City of Sydney events (9 % of total), energy emissions from the likes of street lighting and City owned properties (72 %) and then all other emissions such as those caused by the City's operations, including contractors and business travel - taxis, flights, etc (19 %) For the financial year of 06 - 7 this gave them a total of over 48,500 tonnes of greenhouse gas emissions.
The UK's 21 million homes are responsible for 27 % of carbon emissions; the plan to neutralize those emissions, which is light on specifics at this point, includes tighter building and planning rules, and a star rating system that reveals a property's energy efficiency to potential home buyers.
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