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All-organic infrared-to-visible up-conversion OLEDs for low-cost SWIR imaging
(2020-07)
As a low-cost alternative technology to conventional expensive short-wavelength infrared (SWIR) imaging technology based on InGaAs semiconductors, an infrared (IR)-to-visible up-conversion organic light-emitting diode ...
Promoting Organic and Fair Trade Certification in the Lao Pdr Coffee Sector: Benefits and Challenges for Farmers and Local Economies
(Oklahoma State University, 2011-07-01)
The concept of certifying coffee as organic and Fair Trade are new to Laos. The difference in economic impacts between conventional grown and coffee grown organically and marketed as Fair Trade has not been determined. The ...