Vesselin Donchev

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Questions related from Vesselin Donchev

Can photons with energy below the perovskite bandgap activate ions leading to migration of these ions? ?

We have measured the transient of surface photovoltage in metal halide perovskites Cs0.05(MA0.14,FA0.86)0.95Pb(I0.84,Br0.16)3 We excited with light with photon energy ( ~1.26 eV) below the...

27 January 2023 911 3 View

A company selling indium metal?

I need ~300 g metal Indium with 6N purity. Does anybody know a company selling indium?

01 January 1970 2,137 4 View