On March 24, the Northside ISD board of trustees selected three new publishers for the district’s elementary and high schools math curriculum.

Charles County Public Schools is set to implement a new math policy adopted by the Maryland State Department of Education ...

This year all Springfield eighth graders have an opportunity to take algebra for the first time in a number of years ...

Abstract: Intermediate band (IB) materials allow the development of high efficiency solar cells by absorption of subgap photons. Standard IB devices have n-IB-p structures, which ensure that carriers ...

Abstract: Intermediate band (IB) solar cells hold the promise of efficiency as high as triple-junction solar cells with much simpler cell design, containing only two semiconductor material interfaces.

MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin 150001, P. R. China ...