Electrochemical sensing of sildenafil in pharmaceutical formulations using an (S,N)-doped reduced graphene oxide-modified electrode

• Nguyen Quang Man,
• Ngo Thi Thanh Xuan,
• Vo Thi Khanh Ly,
• Le Van Thanh Son,
• Le Duc Anh,
• Le Thi Hong Phong,
• Nguyen Hai Phong,
• Pham Khac Lieu,
• Le Lam Son and
• Dinh Quang Khieu

Beilstein J. Nanotechnol. 2026, 17, 1087–1102, doi:10.3762/bjnano.17.74