Polymer 1 showed a high solid-state photoluminescence efficiency (34%) and was used to make efficient (0.5 cd/A) light emitting diodes (LEDs).
The challenge is how to make efficient use of record levels of investment.
So governments sometimes try to make efficient appliances more appealing through financial incentives.
Her challenge, as well as that facing the school districts, is to make efficient use of limited resources.
The governor's goal is to make efficient integrated care organizations the predominant health care provider by 2015.
In order to make efficient use of the communications channel, a system must be devised for managing the available slots.
Since Ms. Bradbeer fails to make efficient use of stage time, one has the odd impression that it's really a movie-of-the-week she's after.
Passing along higher costs, he said, was important to "encourage customers to make efficient decisions about electricity consumption and the need for conservation".
In a normal year he sells 10,000 bows, and 200,000 arrows He says that the Indians didn't know how to make efficient bows and arrows.
"For years, progressive architects and designers have been leading the charge to make efficient, well-designed sustainable building products increasingly available for commercial use," Boone said.
I know this because I have tried to make efficient use of time, and it doesn't work that way for me.
