Science Magazine | AAAS: Science Advances Follow Highly selective aldehyde coupling on the heterointerface of molybdenum selenide and graphdiyne | Science Advances Selective aldehyde coupling was achieved by controllably adjusting the interatomic distance at the MoSex/GDY heterointerface. https://www.science.org/doi/10.1126/sciadv.adu9264 science.org