List of Articles Surface functionalization Open Access Article Abstract Page Full-Text 1 - Polyethyleneimine-modified super paramagnetic Fe3O4 nanoparticles: An efficient, reusable and water tolerance nanocatalyst. Hosein Hamadi Maryam Gholami Mehdi Khoobi Open Access Article Abstract Page Full-Text 2 - Manganese salophen complex supported on magnetic nanoparticles as an efficient, selective and recyclable catalyst for epoxidation of alkenes Mozhgan Afshari Maryam Gorjizadeh Simin Nazari Open Access Article Abstract Page Full-Text 3 - Magnetic nanoparticles containing Manganese salophen complex as an selective and recyclable catalyst for epoxidation of alkenes Mozhgan Afshari Maryam Gorjizadeh Simin Nazari