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Results for “"Md Ashikuzzaman"”

16+ results

Factors associating different antenatal care contacts of women: A cross-sectional analysis of Bangladesh demographic and health survey 2014 data

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Sanjoy Kumar Chanda, Benojir Ahammed, Md. Hasan Howlader, Md. Ashikuzzaman et al.

Journal: PLoS ONEYear: 2020Citations: 71

Antenatal care (ANC) contacts have long been considered a critical component of the continuum of care for a pregnant mother along with the newborn baby. The latest maternal mortality survey in Bangladesh suggests that progress in reducing maternal mortality has stalled as only 37% of pregnant women ...

Health SciencesMedicinePediatrics, Perinatology and Child HealthOpen Access
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Enhanced photocatalytic activity of Ho3+ doped ZnO NPs synthesized by modified sol-gel method: An experimental and theoretical investigation

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Sikder Ashikuzzaman Ayon, Md Muktadir Billah, Sadiq Shahriyar Nishat, Alamgir Kabir

Journal: Journal of Alloys and CompoundsYear: 2020Citations: 61

All nanocrystalline ZnO nanoparticles (NPs) were synthesized via modified sol-gel method and origin of the enhanced photocatalytic activity of the Zn1-xHoxO (x=0.01, 0.03 and 0.05) NPs were investigated. Structural properties and morphological evolution were characterized using X-ray diffraction (XR...

Physical SciencesMaterials ScienceMaterials Chemistry
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Detection and Classification of Brain Tumor Based on Multilevel Segmentation with Convolutional Neural Network

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Rafiqul Islam, Shah Imran, Md. Ashikuzzaman, Md. Munim Ali Khan

Journal: Journal of Biomedical Science and EngineeringYear: 2020Citations: 50

Magnetic Resonance Imaging (MRI) is an important diagnostic technique for early detection of brain Tumor and the classification of brain Tumor from MRI image is a challenging research work because of its different shapes, location and image intensities. For successful classification, the segmentatio...

Life SciencesNeuroscienceNeurologyOpen Access
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Structural, nonlinear optical and antimicrobial properties of sol-gel derived, Fe-doped CuO thin films

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M. Humaun Kabir, Humayra Ibrahim, Sikder Ashikuzzaman Ayon, Md Muktadir Billah et al.

Journal: HeliyonYear: 2022Citations: 45

Undoped and Fe-doped CuO thin films with different weight ratios (3, 6, and 9 wt.% of Fe) were deposited onto glass substrates using the sol-gel spin coating technique. X-ray diffraction analysis of these samples indicated that all the films were polycrystalline, and crystallite size decreased with ...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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Augmentation of magnetic properties and antimicrobial activities of band gap modified Ho3+ and Sm3+ doped ZnO nanoparticles: A comparative experimental study

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Sikder Ashikuzzaman Ayon, Moniruzzaman Jamal, Md Muktadir Billah, Sharif Neaz

Journal: Journal of Alloys and CompoundsYear: 2021Citations: 43
Physical SciencesMaterials ScienceMaterials Chemistry
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Opto-structural and magnetic properties of fluorine doped CuO nanoparticles: An experimental study

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Moniruzzaman Jamal, Md Muktadir Billah, Sikder Ashikuzzaman Ayon

Journal: Ceramics InternationalYear: 2022Citations: 41
Physical SciencesMaterials ScienceMaterials Chemistry
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A Techno-Economic Analysis of a Hybrid Microgrid System in a Residential Area of Bangladesh: Optimizing Renewable Energy

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Md. Feroz Ali, Md. Alamgir Hossain, Mir Md. Julhash, Md Ashikuzzaman et al.

Journal: SustainabilityYear: 2024Citations: 37

In the face of a significant power crisis, Bangladesh is turning towards renewable energy solutions, a move supported by the government’s initiatives. This article presents the findings of a study conducted in a residential area of Pabna, Bangladesh, using HOMER (Hybrid Optimization of Multiple Ener...

Physical SciencesEnergyEnergy Engineering and Power TechnologyOpen Access
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Improved luminescence and photocatalytic properties of Sm3+-doped ZnO nanoparticles via modified sol–gel route: A unified experimental and DFT+U approach

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Sikder Ashikuzzaman Ayon, Sajjad Hasan, Md Muktadir Billah, Sadiq Shahriyar Nishat et al.

Journal: Journal of Rare EarthsYear: 2022Citations: 36
Physical SciencesMaterials ScienceMaterials Chemistry
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Morphological evaluation and boosted photocatalytic activity of N-doped ZnO nanoparticles prepared via Co-precipitation method

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Sudipta Mondal, Sikder Ashikuzzaman Ayon, Md. Saiful Islam, Md Shahjalal Rana et al.

Journal: HeliyonYear: 2023Citations: 35

Pristine and nitrogen (N) doped zinc oxide (ZnNxO1-x, x = 0, 0.005, 0.01, and 0.02) nanoparticles (NPs) were successfully synthesized using chemical co-precipitation approach. The formation of pure crystalline wurtzite ZnO phase without any second phase during N-doping was confirmed by X-ray diffrac...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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Sustainable Solid Waste Management in Bangladesh

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Md. Ashikuzzaman, Md. Hasan Howlader

Journal: Advances in environmental engineering and green technologies book seriesYear: 2019Citations: 35

Solid waste management is a grave concern for Bangladesh as by 2025 waste generation per capita will be 0.75 kg/capita/day and total amount of waste will reach 21.07 million tons per year. This chapter attempts to uncover the facts regarding waste management along with the policies and regulations e...

Physical SciencesEnvironmental ScienceIndustrial and Manufacturing Engineering
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Prevalence and factors associated with chronic school absenteeism among 207,107 in-school adolescents: Findings from cross-sectional studies in 71 low-middle and high-income countries

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Md. Ashfikur Rahman, André M. N. Renzaho, Satyajit Kundu, Md. Abdul Awal et al.

Journal: PLoS ONEYear: 2023Citations: 33

BACKGROUND: Despite the negative impact of chronic school absenteeism on the psychological and physical health of adolescents, data on the burden of adolescent chronic school absenteeism (ACSA) and interventions and programs to address it are lacking. We estimated the global, regional and national l...

Social SciencesEducationYouth Substance Use and School AttendanceOpen Access
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An integrated model of city and neighborhood identities: A tale of two cities

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Saalem Sadeque, Sanjit Kumar Roy, Mohammad Shahidul Hasan Swapan, Cheng-Hao Chen et al.

Journal: Journal of Business ResearchYear: 2019Citations: 27

Drawing on the place branding literature, we explain how identity formed at a lower level of place scale (i.e., neighborhood) influences identity formation at a higher level of place scale (i.e., city). We tested the proposed hypotheses by developing and testing an integrated model of place identity...

Social SciencesSociology and Political ScienceDiverse Aspects of Tourism Research
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Synergistic enhancement of photocatalytic and antimicrobial efficacy of nitrogen and erbium co-doped ZnO nanoparticles

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Sudipta Mondal, Moniruzzaman Jamal, Sikder Ashikuzzaman Ayon, Md Jannatul Ferdous Anik et al.

Journal: Journal of Rare EarthsYear: 2023Citations: 26
Physical SciencesMaterials ScienceMaterials Chemistry
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Evaluation of groundwater quality and potential health risks in the Tengratila Gas Field Blowout Region, Bangladesh: An in-depth analysis utilizing multivariate statistics, heavy metal indices and Monte Carlo simulation

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Sadekur Rahman Sany, Sharmily Rani Deb, Fahmida Ahmed, Md. Nayem et al.

Journal: Journal of Hazardous MaterialsYear: 2025Citations: 23

Safe drinking water assessment is crucial for municipal and national health and socioeconomic issues. This study focuses on drinking water quality and health risks around the Tengratila gas field, which experienced two blowouts within six months in 2005. In total, 27 groundwater samples were collect...

Physical SciencesEnvironmental ScienceWater Science and Technology
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Economic and Environmental Benefits of Grid‐Connected PV‐Biomass Systems in a Bangladeshi University: A HOMER Pro Approach

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Md. Feroz Ali, Md. Abdul Halim -, Mir Md. Julhash, Md Ashikuzzaman

Journal: International Transactions on Electrical Energy SystemsYear: 2025Citations: 23

This study addresses Bangladesh’s urgent power crisis by evaluating a grid‐connected PV‐Biomass hybrid system at the Pabna University of Science and Technology (PUST). Using the hybrid optimization of multiple energy resources (HOMER) software, the project showcases a cost‐effective and environmenta...

Physical SciencesEnergyEnergy Engineering and Power TechnologyOpen Access
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