Browsing by Author "Ahmed, Z."

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Contrasting effects of Sb and Bi doping on the photocatalytic properties of Cs sub(2)AgInCl sub(6): Role of Bi in rapid degradation of organic dyes

Shaikh, I.A.; Ahmed, Z.; Alavani, B.K.; Bhattacharyya, S.; Hathwar, V.R. (Crystal Growth & Design. NYP; 2025; NYP.)

Lead-free halide perovskites are attractive materials for photocatalytic applications. The direct and indirect bandgap nature of materials influenced their photocatalytic properties, such that the indirect bandgap enhanced ...
Inconsistencies and biases in English language testing in Bangladesh Civil Service preliminary examination

Ahmed, Z.; Sultana, S.; Manjet, K. (Pertanika Journal of Social Sciences & Humanities. 28(S2); 2020; 247-262.)

Bias and unfairness of test items in language proficiency tests have been an issue of scholarly investigation. Unfair test items and cultural biases in international Englishlanguage proficiency tests such as TOEFL and IELTS ...

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