Underpinning all this progress is the work of Hiroshi Amano and his colleagues, who made a pivotal breakthrough in GaN ...

AlGaN strain strategies For AlGaN UV LEDs, which are typically grown on AlN templates, AlGaN strain-modulation strategies aim to mitigate the compressive stress. This can be realised by adjusting the ...

Institute for Superconducting and Electronic Materials (ISEM) has addressed a 40-year-old quantum puzzle, unlocking a new ...

Researchers at Northeastern University have discovered how to change the electronic state of matter on demand, a breakthrough ...

ISRO Scientist Syllabus 2025: Candidates planning to appear for the ISRO Scientist exam in 2025 must understand the complete syllabus. They will know exactly which subjects to focus on and how much ...

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Abstract: In this work, a theoretical model that calculates the gain versus current density relationship for IV-VI semiconductor quantum-well lasers was developed. The model, based on Kane's two-band ...

We have also recorded PA spectra of Fe/sub 2/O/sub 3/, ZnO, NiCO/sub 3/ and TiO/sub 2/. By observing the position of the peaks and intensities, we have arrived at the conclusion that Fe/sup 3+/ ions ...