A systematic way to improve the open circuit voltage of bulk-heterojunction (BHJ) organic photovoltaics is demonstrated by incorporating energy ladder material to form a ternary blend with cascade energy structures.
Single crystals of a potential battery material, LiMnPO4, and the spin ladder compound Li2CuO2 are grown under elevated gas pressure in a newly designed vertical floating zone facility with optical heating.
Ladder fires consume material between low-level vegetation and tree canopies, such as small trees, downed logs, and vines.
It cost Mr. West about $10,000 in materials to build his Dune Ladder, and his neighbor Al Kaplan gladly chipped in.
Xie's wife, who had earned her Ph.D. in materials science, climbed the career ladder in industry.
Using a ladder made from materials other than metal will reduce your risk of becoming shocked, or starting an electrical fire.
One possible source of error is that this study might exaggerate the relationship between life satisfaction and material attainments through the use of a "ladder" scale for life evaluation, ladders being associated with material aspirations.
Comm., deputy commissioner; Eng, engine company; F.M., fire marshall; H.M. hazardous material unit; H.O., hazardous operations; Lad., ladder company; Sqd., squad; Res.
For the PHY group, animals were also placed in individual cages, but provided with a wheel, a tunnel, a ladder, a dummy mouse, and nesting material.
Bring the ladder inside and see how the material looks inside your existing décor.
