# Prof. Dr. Bualkar Abdullah, M.Eng.,Sc.

URL kanonis: https://discover.unhas.ac.id/researchers/bualkar-abdullah
Afiliasi: Faculty of Mathematics and Natural Sciences, Universitas Hasanuddin

## Identifier
- ORCID: https://orcid.org/0000-0002-8004-7807
- Scopus Author ID: 57193120779

## Metrik Kinerja
- h-index: 16
- h5-index: 10
- Total citations: 900
- Total publications: 71

## Publikasi Paling Banyak Dikutip
1. X-ray diffraction analysis of nanocomposite Fe3O4/activated carbon by Williamson–Hall and size-strain plot methods (2019) · Nano Structures and Nano Objects — 125 citations · https://doi.org/10.1016/j.nanoso.2019.100396
2. Development and application of hydroxyapatite-based scaffolds for bone tissue regeneration: A systematic literature review (2024) · Bone — 93 citations · https://doi.org/10.1016/j.bone.2024.117075
3. Quantitative analysis of X-Ray diffraction spectra for determine structural properties and deformation energy of Al, Cu and Si (2019) · Journal of Physics Conference Series — 81 citations · https://doi.org/10.1088/1742-6596/1317/1/012052
4. Electronic properties of composite iron (II, III) oxide (Fe3O4) carbonaceous absorber materials by electron spectroscopy (2018) · Journal of Electron Spectroscopy and Related Phenomena — 52 citations · https://doi.org/10.1016/j.elspec.2018.09.008
5. Enhanced Visible-Light Absorption of Fe2O3Covered by Activated Carbon for Multifunctional Purposes: Tuning the Structural, Electronic, Optical, and Magnetic Properties (2021) · ACS Omega — 47 citations · https://doi.org/10.1021/acsomega.1c04526
6. Analysis of structural properties of X-ray diffraction for composite copper-activated carbon by modified Williamson-Hall and size-strain plotting methods (2018) · Journal of Physics Conference Series — 36 citations · https://doi.org/10.1088/1742-6596/1080/1/012007
7. Nanocomposites Fe/Activated Carbon/PVA for microwave absorber: Synthesis and characterization (2018) · Journal of Nanomaterials — 36 citations · https://doi.org/10.1155/2018/9823263
8. Modification in electronic, structural, and magnetic properties based on composition of composites Copper (II) Oxide (CuO) and Carbonaceous material (2019) · Materials Research Express — 33 citations · https://doi.org/10.1088/2053-1591/aaf7da
9. Numerical solutions for BVPs governed by a Helmholtz equation of anisotropic FGM (2019) · Iop Conference Series Earth and Environmental Science — 28 citations · https://doi.org/10.1088/1755-1315/279/1/012008
10. Optical properties determined from infrared spectroscopy and structural properties from diffraction spectroscopy of composites Fe/CNs/PVA for electromagnetic wave absorption (2021) · Optical Materials — 24 citations · https://doi.org/10.1016/j.optmat.2020.110639

## Publikasi Terbaru
- Granite-waste as a sustainable lead-free X-ray shielding concrete: Effect of composition on the strength and ability to counter X-ray (2026) · Applied Radiation and Isotopes · https://discover.unhas.ac.id/publications/granite-waste-as-a-sustainable-lead-free-x-ray-shielding-concrete-effect-of-comp
- Fabrication PVA/cellulose/tungsten composite aprons for X-ray shielding: Structural, attenuation, and mechanical evaluation (2026) · Annals of Nuclear Energy · https://discover.unhas.ac.id/publications/fabrication-pvacellulosetungsten-composite-aprons-for-x-ray-shielding-structural
- Correlation between crystallinity index, skin depth, and optical phonon vibration for enhancing Ni2⁺ removal using AC/CaCO3–clay composite (2026) · International Journal of Environmental Science and Technology · https://discover.unhas.ac.id/publications/correlation-between-crystallinity-index-skin-depth-and-optical-phonon-vibration
- Development of Green BaCO3/White Teak Wood Sandwich Composites for Effective X-Ray and Gamma-Radiation Shielding (2026) · Polymer Composites · https://discover.unhas.ac.id/publications/development-of-green-baco3white-teak-wood-sandwich-composites-for-effective-x-ra
- A comprehensive review of phantom radiography: Design, applications, and technological advancements (2026) · Radiation Physics and Chemistry · https://discover.unhas.ac.id/publications/pub_scopus_105030583724
- Fast Fourier Transform Implementation for Determining Band Gap Energy from UV–Vis Spectra as a Fresh Methodology (2025) · Arabian Journal for Science and Engineering · https://discover.unhas.ac.id/publications/fast-fourier-transform-implementation-for-determining-band-gap-energy-from-uvvis
- Real-Time Physiological Activity and Sleep State Monitoring System Using TS2Vec Embeddings and DBSCAN Clustering for Heart Rate and Motor Response Analysis in IoMT (2025) · Signals · https://discover.unhas.ac.id/publications/real-time-physiological-activity-and-sleep-state-monitoring-system-using-ts2vec
- Sustainable development of PVA/cellulose/PALF-based composites coated with nano-BaCO₃ for enhanced X-ray radiation shielding aprons (2025) · International Journal of Biological Macromolecules · https://discover.unhas.ac.id/publications/sustainable-development-of-pvacellulosepalf-based-composites-coated-with-nano-ba
- The effectiveness of softtone application on decreasing sound pressure level at various sequences 3 tesla MRI system (2025) · Aip Conference Proceedings · https://discover.unhas.ac.id/publications/the-effectiveness-of-softtone-application-on-decreasing-sound-pressure-level-at
- Chitosan research progress for smart packaging applications: a literature review (2025) · Journal of Food Science and Technology · https://discover.unhas.ac.id/publications/chitosan-research-progress-for-smart-packaging-applications-a-literature-review
- Achieving 99.6% methylene blue degradation with IoT-based real-time monitoring using AC/HAp photocatalysts (2025) · International Journal of Environmental Science and Technology · https://discover.unhas.ac.id/publications/achieving-996-methylene-blue-degradation-with-iot-based-real-time-monitoring-usi
- Innovations in calcium carbonate-based sorbents for SO2 removal: challenges and future prospects (2025) · International Journal of Environmental Science and Technology · https://discover.unhas.ac.id/publications/pub_scopus_105012608622
- Hydroxyapatite Extracted from Rabbitfish (Siganus sp.) Bones and Its Potential for Bone Tissue Engineering Applications (2024) · JOM · https://discover.unhas.ac.id/publications/hydroxyapatite-extracted-from-rabbitfish-siganus-sp-bones-and-its-potential-for
- Development and application of hydroxyapatite-based scaffolds for bone tissue regeneration: A systematic literature review (2024) · Bone · https://discover.unhas.ac.id/publications/development-and-application-of-hydroxyapatite-based-scaffolds-for-bone-tissue-re
- Highly ordered structure and susceptibility to light absorption of ZnO/calcium phosphate (5%) to enhance the stability of charge diffusion as a methylene blue bond breaker (2024) · Physica Scripta · https://discover.unhas.ac.id/publications/highly-ordered-structure-and-susceptibility-to-light-absorption-of-znocalcium-ph

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