应用 基于烷基化卤化物的碘化物和溴化物能够生产用于太阳能光电板的钙钛矿。 碘化胍盐(GI)属于极性对称结晶的胍盐类。可作为钝化材料，增强晶界，提高开路电压。还可进一步用于聚合物燃料电池 (PSC) 的制造。 Application The iodide and bromide based alkylated halides find applications as precursors for fabrication of perovskites for photovoltaic applications. Guanidinium iodide (GI) belongs to the class of guanidinium salts that crystallize in polar symmetry. It can be used as a passivating material for enhancing the grain boundaries and improving the open-circuit voltage. It can further be used in the fabrication of polymeric solar cells (PSCs).