class="boldFont">WW6m with a bulky donor group and two ethynylene spacers allow high light absorption.
DOS results showed that class="boldFont">WW6m@TiO2 present the narrowest band gap (1.53 eV).
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0927025616304918&_mathId=si1.gif&_user=111111111&_pii=S0927025616304918&_rdoc=1&_issn=09270256&md5=67257e70babd9ae3fbc6225c4879dd17" title="Click to view the MathML source">ΔGinjectclass="mathContainer hidden">class="mathCode"> predict that class="boldFont">WW7m-WW8m will be more efficient than class="boldFont">WW3m-WW4m.
The dye regeneration is a spontaneous process similar in all the dyes.