申请人:ENI S.p.A.
公开号:US20140309431A1
公开(公告)日:2014-10-16
Disubstituted naphthoheterodiazole compound having general formula (I):
wherein:
Z represents a heteroatom selected from oxygen (O), sulfur (S), selenium (Se), tellurium (Te), preferably sulfur (S);
R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
, equal to or different from each other, represent a hydrogen atom; or they are selected from n-butyl, iso-butyl, sec-butyl, t-butyl.
Said disubstituted naphthoheterodiazole compound having general formula (I) can be advantageously used as spectrum converter in luminescent solar concentrators (LSCs), in its turn capable of improving the performances of photovoltaic devices (or solar devices) selected, for example, from photovoltaic cells (or solar cells), photovoltaic modules (or solar modules), on both rigid and flexible supports.