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Results for “"Md Abdur Rahim"”

16+ results

Synthesis of emerging two-dimensional (2D) materials – Advances, challenges and prospects

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Shahinoor Alam, Mohammad Asaduzzaman Chowdhury, Abdus Shahid, Md. Rubel Alam et al.

Journal: FlatChemYear: 2021Citations: 190

Adoption of future industrial innovations, from two-dimensional material (2D) on wafer size to large-scale integrated circuit fabrication is the biggest issue in present era. Optoelectronic technologies for the 4th generation require nanocrystals with large surface areas and excellent quality. Enorm...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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Thalassemias in South Asia: clinical lessons learnt from Bangladesh

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Mohammad Sorowar Hossain, Enayetur Raheem, Tanvira Afroze Sultana, Shameema Ferdous et al.

Journal: Orphanet Journal of Rare DiseasesYear: 2017Citations: 148

Thalassemias are emerging as a global public health concern. Due to remarkable success in the reduction of childhood mortality by controlling infectious diseases in developing countries, thalassemias are likely to be a major public health concern in the coming decades in South Asia. Despite the fact...

Health SciencesMedicineGeneticsOpen Access
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Oxidative and antibacterial activity of Mn3O4

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Al‐Nakib Chowdhury, Md. Shafiul Azam, Md. Aktaruzzaman, Abdur Rahim

Journal: Journal of Hazardous MaterialsYear: 2009Citations: 118

Mn(3)O(4) nanoparticles with diameter ca. 10nm were synthesized by the forced hydrolysis of Mn(II) acetate at 80 degrees C. The X-ray diffraction (XRD), Fourier transform infra red (FT-IR) spectroscopy, scanning electron microscopy (SEM) and energy dispersive X-ray (EDX) techniques were employed to ...

Physical SciencesMaterials SciencePolymers and Plastics
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Sources, extractions, and applications of alginate: a review

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Md. Mostafizur Rahman, Md. Abdus Shahid, Md. Tanvir Hossaın, Md. Sohan Sheikh et al.

Journal: Discover Applied SciencesYear: 2024Citations: 97

Alginate, a naturally sourced bio-polymer derived mainly from brown seaweed, has gained incredible attention due to its versatile properties and wide range of applications. This review outlines alginate regarding sources, extraction methods, classifications, and critical characteristics. The critica...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
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Enhanced photocatalytic activity of Cu and Ni-doped ZnO nanostructures: A comparative study of methyl orange dye degradation in aqueous solution

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Md. Rashid Al-Mamun, Md. Zaveed Iqbal Rokon, Md Abdur Rahim, Md. Ikram Hossain et al.

Journal: HeliyonYear: 2023Citations: 92

Heterogeneous photocatalysis has been considered one of the most effective and efficient techniques to remove organic contaminants from wastewater. The present work was designed to examine the photocatalytic performance of metal (Cu and Ni) doped ZnO nanocomposites in methyl orange (MO) dye degradat...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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BenSignNet: Bengali Sign Language Alphabet Recognition Using Concatenated Segmentation and Convolutional Neural Network

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Abu Saleh Musa Miah, Jungpil Shin, Md. Al Mehedi Hasan, Md Abdur Rahim

Journal: Applied SciencesYear: 2022Citations: 85

Sign language recognition is one of the most challenging applications in machine learning and human-computer interaction. Many researchers have developed classification models for different sign languages such as English, Arabic, Japanese, and Bengali; however, no significant research has been done ...

Physical SciencesComputer ScienceHuman-Computer InteractionOpen Access
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Investigating the prevalence of and factors associated with depressive symptoms among urban and semi-urban school adolescents in Bangladesh: a pilot study

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Afifa Anjum, Sahadat Hossain, Md. Tajuddin Sikder, Md. Elias Uddin et al.

Journal: International HealthYear: 2019Citations: 82

BACKGROUND: Adolescent depression is an alarming issue for Bangladesh since a large number of Bangladeshi adolescents suffer from depression but cannot get proper treatment. This study aimed to investigate the prevalence of depression and factors associated with this psychological health hazard amon...

Social SciencesPsychologyClinical PsychologyOpen Access
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Development of flood hazard map and emergency relief operation system using hydrodynamic modeling and machine learning algorithm

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Mahfuzur Rahman, Ningsheng Chen, Md Monirul Islam, Golam Iftekhar Mahmud et al.

Journal: Journal of Cleaner ProductionYear: 2021Citations: 73

This study performs flood hazard mapping and evaluates community flood coping strategies. In addition, it proposes a humanitarian aid information system (HAIS) to enhance emergency support for flood victims. First, a flood hazard map was prepared using the hydrodynamic model (HM)–FLO 2D coupled with...

Physical SciencesEnvironmental ScienceGlobal and Planetary Change
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Morphological, Spectroscopic and Thermal Analysis of Cellulose Nanocrystals Extracted from Waste Jute Fiber by Acid Hydrolysis

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Md. Sohel Rana, Md. Abdur Rahim, Md. Pervez Mosharraf, Md. Fazlul Karim Tipu et al.

Journal: PolymersYear: 2023Citations: 69

Natural cellulose, a sustainable bioresource, is highly abundant in nature. Cellulosic materials, particularly those that explore and employ such materials for industrial use, have recently attracted significant global attention in the field of material science because of the unique properties of ce...

Physical SciencesMaterials ScienceBiomaterialsOpen Access
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A Methodological and Structural Review of Hand Gesture Recognition Across Diverse Data Modalities

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Jungpil Shin, Abu Saleh Musa Miah, Md. Humaun Kabir, Md Abdur Rahim et al.

Journal: IEEE AccessYear: 2024Citations: 53

Researchers have been developing Hand Gesture Recognition (HGR) systems to enhance natural, efficient, and authentic human-computer interaction, especially benefiting those who rely solely on hand gestures for communication. Despite significant progress, automatic and precise identification of hand ...

Physical SciencesComputer ScienceHuman-Computer InteractionOpen Access
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Conductivity, cloud point and molecular dynamics investigations of the interaction of surfactants with ciprofloxacin hydrochloride drug: Effect of electrolytes

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Md. Abdur Rahim, Shamim Mahbub, Sk. Md. Ali Ahsan, Manawwer Alam et al.

Journal: Journal of Molecular LiquidsYear: 2020Citations: 53

Multiple methods (conductivity, cloud point (CP), and molecular dynamics simulation) were applied to evaluate the interaction of tetradecyltrimethylammonium bromide (TTAB) and Tween 80 (Tw 80) with ciprofloxacin hydrochloride (CFH) in electrolytes solution. From the phase separation technique, value...

Physical SciencesChemistryOrganic Chemistry
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The unified technique for the nonlinear time-fractional model with the beta-derivative

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Hijaz Ahmad, Md. Nur Alam, Md Abdur Rahim, Maged F. Alotaibi et al.

Journal: Results in PhysicsYear: 2021Citations: 51

This present study examines the closed-form wave results (CFWRs) of the nonlinear time-fractional model (NLTFM) with Atangana’s conformable fractional derivative (ACFD) through the unified process. ACFD and its properties are included. Then, by proposing the studied approach, the CFWRs of NLTFMs, di...

Physical SciencesMathematicsModeling and SimulationOpen Access
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Influence of Sn doping on the optoelectronic properties of ZnO nanoparticles

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Nadim Munna, Rahim Abdur, Robiul Islam, Muhammad Shahriar Bashar et al.

Journal: Nanoscale AdvancesYear: 2023Citations: 50

Zinc Oxide (ZnO) nanoparticles (NPs) obtained a lot of attention from researchers and industries because of their superior properties as an optoelectronic material. Doping, especially tin (Sn), can further fine-tune their optoelectronic properties. In this manuscript, we have reported the optoelectr...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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Microbial Metabolomics Interaction and Ecological Challenges of Trichoderma Species as Biocontrol Inoculant in Crop Rhizosphere

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Saleh Ahmed Shahriar, Nazrul Islam, Charles Ng Wai Chun, Parwinder Kaur et al.

Journal: AgronomyYear: 2022Citations: 47

The fungal species belonging to the genus Trichoderma has been globally recognized as a potential candidate of biofertilizer and biocontrol agent to prevent devastating soil-borne fungal pathogens and enhance growth and productivity of agricultural crops. The antagonistic activity of Trichoderma to ...

Life SciencesAgricultural and Biological SciencesPlant ScienceOpen Access
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Stoichiometry crystallographic phase analysis and crystallinity integration of silver nanoparticles: A Rietveld refinement study

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Md. Rafayet Al-Mahmud, Md. Khalid Hossain Shishir, Shanawaz Ahmed, Sumaya Tabassum et al.

Journal: Journal of Crystal GrowthYear: 2024Citations: 43
Physical SciencesMaterials ScienceMaterials Chemistry
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