Figure 8. Examples of some organic compounds absorbing in the IR: a) donor-acceptor-donor D-π-A-π-D; b) TTF-σ-TCNQ; c) TTF-dithiolato metal complexes (R=(CH2)3, M=Ni; R=S(CH2)3S, M=Ni; R=Me, M=Ni; R=H, M=Pd) followed by their absorption spectra (Adapted from ref. )

From

Global Energy Consumption Rates: Where is the Limit?

Oleg P. Dimitriev

Sustainable Energy. 2013, 1(1), 1-6 doi:10.12691/rse-1-1-1