1

A. Abdus Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco, “Visible light induced photocatalytic oxidation of As(III) with WO₃ in the presence of Cu²⁺ ion and CuO” 47^th meeting on UCRS in Chubu area, Japan, Toyohashi University, November, 2016.

2

A. A. Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco, “Enhanced photocatalytic oxidation of As(III) on wo₃ nano-particles with cuo co-catalyst.” Second International Conference on Science, Engineering & Environment, Osaka City, Japan, Nov.21-23, 2016, ISBN: 978-4-9905958-7-6 C3051

3

A. A. Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco, “Photocatalytic oxidation of arsenite on WO₃ nanoparticles in the presence of Cu²⁺ ion under visible light”

4

A. Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco, Highly efficient oxidation and simultaneous removal of arsenite in aqueous solution with ZnO/CuO photocatalyst”. 46^th meeting on UCRS in Chubu area, Japan, Mie University, 7-8 November, 2015.

5

A. Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco, Photocatalytic oxidation and simultaneous removal of arsenite with CuO/ZnO photocatalyst. First International Conference on Science, Engineering & Environment, Tsu City, Mie, Japan, Nov.19-21, 2015, ISBN: 978-4-9905958-5-2 C3051

6

A. Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco, Photocatalytic reduction of pentavalent arsenic  in aqueous solution with various hole scavengers, 45^th meeting on UCRS in Chubu area, Japan, Chubu University, 29-30 November, 2014.

7

A. Samad, H. Katsumata, T. Suzuki, Satoshi Kaneco Photocatalytic reduction of pentavalent arsenic in aqueous solution using TiO₂ with hole scavengers. 4^th international symposium for sustainability. September 17-18, 2014, Mie university, Japan.

8

A. Samad, Md. Omar Faruk, M. A. Rahman and A. M. Shafiqul Alam, “Aplication of anion exchanger for separation of metals in mixed solvents and their determination at trace level with AAS”. International conference of the Bangladesh Chemical Congress 2008, Dhaka University, (Feb. 1, 2009)

9

R. Akter, M. Mustafizur, Rahman, M.R. Ali, M.F. Waheed, Md.Al-Mamun, A. Samad, M.Razzak, M.M. Rahman, S.Razia, H. Rahman, S.B. Amin & M.Z.Abedin, “Bulk I-131 dispensing with upgraded I-131productionfacility” 16^th Conference of Society for Nuclear Medicine, Bangladesh[SNMB], Hotel Radisson, Dhaka, (Dec.07, 2010) [Bangladesh]

10

M. R. Miah, A K M Lutfor Rahman, M. A. Rouf, A. Samad, “Study on Anaerobic Digestion of Poultry Litter (Broiler) By Mixing with Coudung”. International Conference of the Bangladesh Chemical Congress 2012, Poster Presentation, Dhaka University, (Dec. 9,2012).

11

A. N. Pulak, A K M Lutfor Rahman, M. A. Rouf, A. Samad, “Evaluation of Biogas Potential from Poultry Droppings Mixed with Cowdung”. International Conference of the Bangladesh Chemical Congress 2012, Dhaka University, (Dec.  9,2012)[Bangladesh]