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Article
Fine tuning of terpolymer properties by incorporating electron-accepting difluorobenzene and diketopyrrolopyrrole units
A series of low band gap terpolymers (PBDT–DFBx–DPPy) incorporating various ratios of two acceptor units, difluorobenzene (DFB) and diketopyrrolo[3,4-c]pyrrole (DPP), were synthesized by Pd-catalyzed Stille polym...
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Article
Band offsets of \(\mathrm{Er}_{2}\mathrm{O}_{3}\) films grown on Ge substrates by X-ray photoelectron spectroscopy
The band alignments of high-k Er2O3 films grown on Ge substrates by molecular beam epitaxy are determined by X-ray photoelectron spectroscopy. The valence-band and the conduction-band offsets of Er2O3 to Ge are f...