Ruthenium Nanoparticles Supported on Reduced Graphene Oxide: Efficient Catalyst for the Catalytic Reduction of Cr(VI) in the Presence of Amine-Boranes
Yazarlar (6)
Dr. Öğr. Üyesi Mehmet Yurderi Van Yüzüncü Yıl Üniversitesi, Türkiye
Ahmet Bulut Van Yüzüncü Yıl Üniversitesi, Türkiye
Doç. Dr. Gülşah Saydan Kanberoğlu Van Yüzüncü Yıl Üniversitesi, Türkiye
Prof. Dr. Yasin KANBUR Karabük Üniversitesi, Türkiye
Prof. Dr. Murat Kaya Atılım Üniversitesi, Türkiye
Prof. Dr. Mehmet Zahmakıran Van Yüzüncü Yıl Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Chemistryselect (Q3)
Dergi ISSN 2365-6549 Dergi Bilgileri (2020)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 06-2020
Cilt / Sayı / Sayfa 5 / 23 / 6961–6970 DOI 10.1002/slct.202001380
UAK Araştırma Alanları
Fiziksel Kimya
Özet
Hexavalent chromium (Cr(VI)) is a toxic, mutagen and carcinogen contaminant exist in surface and groundwater, while its reduced form trivalent chromium (Cr(III)) is known as an essential element to normal carbohydrate, lipid and protein metabolism in nature. Addressed herein, for the first time, ruthenium nanoparticles supported on reduced graphene oxide (Ru@rGO) catalyze the reduction of aqueous Cr(VI) to Cr(III) in the presence of amine‐boranes; ammonia‐borane (AB; NH3BH3), methylamine‐borane (MeAB; CH3NH2BH3), dimethylamine‐borane (DMAB; (CH3)2NHBH3) as reducing agents under mild conditions (at room temperature and under air). Ru@rGO catalyst was reproducibly fabricated through a double‐solvent method followed by wet‐chemical reduction and characterized by using various spectroscopic and visualization techniques, which showed that the formation of well‐dispersed and highly …
Anahtar Kelimeler
amine-boranes | chromium(VI) | graphene oxide | reduction | ruthenium