Md. Rafayet Al-Mahmud, Md. Khalid Hossain Shishir, Shanawaz Ahmed, Sumaya Tabassum et al.
Md. Abu Kawsar, Md. Sahadat Hossain, Sumaya Tabassum, Newaz Mohammed Bahadur et al.
-doped HAp shows the highest degradation (86%), whereas ZnO-doped HAp possesses the lowest degradation (73%). Additionally, various XRD models (Monshi-Scherrer's, Williamson-Hall, and Halder-Wagner methods) were employed to study crystallite dimension.
Md. Mahmudul Kobir, Sumaya Tabassum, Shanawaz Ahmed, Sumaiya Islam Sadia et al.
At a very low temperature high crystalline phase of TiO2 best-fitted strain anatase was synthesized by peptization which was the prime object of this study. Unresolved parameters were investigated by the X-ray diffraction (XRD) technique employed for lattice parameters, crystallite size, lattice vol...
Md. Abu Kawsar, Md. Sahadat Hossain, Sumaya Tabassum, Dipa Islam et al.
) were likewise computed for the synthesized HAp. The texture co-efficient analysis reveals that doped HAp is grown in the (202) and (112) planes, palmitic acid_HAp in (002), (112), and (202) planes, while all the synthesized HAp (pure HAp, urea, naphthalene) is grown in the (002) and (112) planes. ...
Nusrat Jahan Tamanna, Md. Sahadat Hossain, Sumaya Tabassum, Newaz Mohammed Bahadur et al.
nanocomposite was evaluated by using Congo Red (CR) dye under different process variables, such as catalyst dose, time, initial dye concentration, pH, radical scavenging ability, and reusability. The best degradation (90 %) was recorded at 180 min time intervals using a 0.2 g catalyst dose with a 20...
Md. Abu Kawsar, Md. Sahadat Hossain, Sumaya Tabassum, Newaz Mohammed Bahadur et al.
in the case of the ethanol medium, the (110) plane exhibited significant intensity (which could potentially serve as a driving force for enhancing photocatalytic activity). The use of 100% ethanol HAp yields the most favorable outcome regarding both the degradation percentage (91.79%) and degradatio...
Priyanka Paul, Fataha Nur Robel, Newaz Mohammed Bahadur, Sumaya Tabassum et al.
Facet engineered dual-functional zinc oxide nanoparticles (ZnO-NPs) are revealed for their superior antimicrobial and photocatalytic properties.
Md. Sakib Al Hasan, Md. Shimul Bhuia, Salehin Sheikh, Sumaya Akter Bithi et al.
The purpose of this study was to investigate the sedative effects of Chrysin (CHR) along with modulatory effects on diazepam (DZP) and flumazenil (FLU) in an animal sleep model produced by thiopental sodium (TS). Additionally, we explored the pharmacokinetics and potential GABAA receptor interaction...
Md. Kawcher Alam, Md. Sahadat Hossain, Sumaya Tabassum, Newaz Mohammed Bahadur et al.
This study examines the photocatalytic activity of the green synthesized (using lemon juice) MgO nanoparticles under a halogen light for the degradation of Congo Red (CR). The characterization of the prepared sample was studied by applying Fourier Transform Infrared (FTIR) Spectroscopy, X-ray Diffra...
Sumaya Tabassum, Md. Sahadat Hossain, Md. Abu Saeed, Md. Najem Uddin et al.
This research revealed the enhanced antibacterial and photocatalytic activity of CuO nanoparticles produced from Azadirachta indica leaf extract and waste Cu wire.
Sumaya Tabassum, Md. Sahadat Hossain, Mashrafi Bin Mobarak, Farah Nigar et al.
The present study focuses on the adsorption efficacy of solid-state synthesized calcium silicate for removing congo red dye. Three different sources were used as calcium precursors; one was calcium carbonate, and the other two were natural waste sources, aragonite (P. globosa) and calcite (Eggshells...
Nusrat Jahan Tamanna, Md. Sahadat Hossain, Tasnimul Quader Tazim, Sumaya Tabassum et al.
The dwindling reserves of essential raw materials used in synthesizing three industrially valuable materials, triple superphosphate (TSP), dicalcium phosphate dihydrate (DCPD), and gypsum, emphasize the need for sustainable and environment-friendly methods. In the current work, attempts have been un...
Mashrafi Bin Mobarak, Sumaya Tabassum, Md Sohag Hossain, Nourin Tarannum et al.
This work compares amoxicillin loading and release from hydroxyapatite synthesized via solid-state and wet chemical routes using waste eggshells, showing how synthesis pathway governs drug delivery performance.
Rakibul Hasan Rifat, Md. Shah Poran, Saiful Islam, Anika Tabassum Sumaya et al.
Background: Nowadays cancer is a buzzword in every corner of the world. Back a few decades, cancer was not that much known to the people of South Asia let alone known of Leukemia. Many countries in the South Asian region are designated as developing countries. Hence, the deficiency of diagnosis syst...
Sumaya Tabassum, Md. Sahadat Hossain, Dipa Islam, Samina Ahmed
This study highlights the photocatalytic activity of β-Bi 2 O 3 , particularly its role in degrading pharmaceutical pollutants harmful to the environment. Several approaches were implemented to characterize the β-Bi 2 O 3 catalyst involving an X-ray diffractometer (XRD), Fourier Transform Infrared (...
Md. Sahadat Hossain, Md. Kawcher Alam, Sumaya Tabassum, Samina Ahmed
B. M. Sagar, Tasnimul Quader Tazim, Sumaya Tabassum, Md. Lawshan Habib et al.
Nanosized hydroxyapatite (HAp) is regarded as a fundamental substance for artificial bone tissue engineering, and its applications continue to develop, including the photocatalytic degradation of environmentally hazardous pollutants. A conventional wet-chemical precipitation method was employed to s...
Sabiha Nagnin Hasi, Sumaya Tabassum, Rifah Tamanna Arny, Mst. Dilara Pervin et al.
Background and Aims: Breast cancer (BC) is the most common cancer among women worldwide, with increasing incidence rates in developing countries, including Bangladesh. Understanding BC awareness and self-examination practices among young women is essential for enhancing early detection and preventio...
Md. Anayet Ullah, Fataha Nur Robel, Newaz Mohammed Bahadur, Sumaya Tabassum et al.
Takvir Hossan Parhad, Fataha Nur Robel, Newaz Mohammed Bahadur, Sumaya Tabassum et al.