A fuel for a fuel cell system comprising hydrocarbon compounds, which fuel has distillation properties of the initial boiling point (initial boiling point 0) in distillation of 24 DEG C or higher and 40 DEG C or lower, the 10 vol.% distillation temperature...

A fuel for a fuel cell system comprising 0.5-40 mass % of oxygenates in terms of an oxygen content based on the whole fuel. The fuel for a fuel cell system has a high power generation quantity per weight, a high power generation quantity per COemission, a ...

A fuel for a fuel cell system comprising hydrocarbon compounds, wherein a content of saturates is 30 vol.% or more, a content of olefins is 35 vol.% or less and a content of aromatics is 50 vol.% or less. The fuel for a fuel cell system has a high power ge...

Electrochromic mirrors comprises a transparent conductive substrate (11), a reflective conductive substrate (16), and an ion conductive layer (14) disposed therebetween wherein at least one of said substrates is provided on the peripheral portions of its c...