Md Ashiqur Rahman Laskar

Journals:

• Laskar, M. A. R., S. Ahmed, P. Tummala, et al. “ Electron-Beam Excited Conductive Atomic Force Microscopy for Back Contact Free, Wafer-Scale and In-Line Compatible Electrical Characterization of 2D Materials.” Adv. Sci. (2025): e05113. 
• Laskar, M. A. R., Chakrabarti, S., Ahmed, S., Ghoreishi, S. A., Tummala, P., Afanas' ev, V., ... & Celano, U. Optimizing electrical AFM probing for 2D materials: The crucial role of tip-sample electrical interactions and back contact configurations. Materials Science in Semiconductor Processing, 2025.
• Caligaris, F. O., Hossain, M. J., Laskar, M. A. R., Botros, Y. Y., Pesic, M., Davenport, R., ... & Celano, U. Physics-informed computer vision assisted defects classifier in transition metal dichalcogenides using electrical atomic force microscopy. APL Materials, 13(9), 2025.
• Laskar, M. A. R., Leonetti, G., Milano, G., Novotný, O., Neuman, J., Tongay, S., & Celano, U., Adaptive Scalpel Scanning Probe Microscopy for Enhanced Volumetric Sensing in Tomographic Analysis. Advanced Materials Interfaces 2024.
• Xie J, Patoary MN, Laskar MAR, Ignacio ND, Zhan X, Celano U, Akinwande D, Sanchez Esqueda I. Quantum Conductance in Vertical Hexagonal Boron Nitride Memristors with Graphene-Edge Contacts. Nano Letters 2024.
• Laskar, MAR, and Celano U., Scanning probe microscopy in the age of machine learning. APL Machine Learning 1.4 (2023).
• Xia, Pengkun, Md Ashiqur Rahman Laskar, and Chao Wang. "Wafer-Scale Fabrication of Uniform, Micrometer-Sized, Triangular Membranes on Sapphire for High-Speed Protein Sensing in a Nanopore. ACS Applied Materials & Interfaces 2023.
• Laskar, M. A. R., Rahman, M. T., Reza, K. M., Al Maruf, A., Ghimire, N., Logue, B., & Qiao, Q. Formamidinium iodide for instantaneous and fluorescent detection of Pb 2+ in water. Journal of Materials Chemistry C, 11(25), 8590-8599. 2023.
• Ghimire, N., Gurung, A., Bobba, R.S., Reza, K.M., Lamsal, B.S., Laskar, M.A.R., Pokharel, J., He, W., Baniya, A., Zhou, Y. and Qiao, Q., Interface Engineering of Pb‐Sn Low‐bandgap Perovskite Solar Cells for Improved Efficiency and Stability. Solar RRL 2022.
• Ghimire, N., Bobba, R.S., Gurung, A., Reza, K.M., Laskar, M.A.R., Lamsal, B.S., Emshadi, K., Pathak, R., Afroz, M.A., Chowdhury, A.H. and Chen, K., Mitigating Open-Circuit Voltage Loss in Pb–Sn Low-Band Gap Perovskite Solar Cells via Additive Engineering. ACS Applied Energy Materials. 2021.
• Xia, P., Zuo, J., Paudel, P., Choi, S., Chen, X., Laskar, M.A.R., Bai, J., Song, W., Im, J. and Wang, C., Sapphire-supported nanopores for low-noise DNA sensing. Biosensors and Bioelectronics. 2020, 112829.
• Rahman, S.I., Lamsal, B.S., Gurung, A., Chowdhury, A.H., Reza, K.M., Ghimire, N., Bahrami, B., Luo, W., Bobba, R.S., Pokharel, J. and Baniya, A.,Laskar, Md A. R., et al., Grain Boundary Defect Passivation of Triple Cation Mixed Halide Perovskite with Hydrazine-based Aromatic Iodide for Efficiency Improvement. ACS Applied Materials & Interfaces. 2020.
• Gurung, A., Reza, K. M., Mabrouk, S., Bahrami, B., Pathak, R., Lamsal, B. S., Rahman, S. I., Ghimire, N., Bobba, R. S., Chen, K., Pokharel, J., Baniya, A., Laskar, M. A. R., Liang, M., Zhang, W., Zhang, W.‐H., Yang, S., Xu, K., Qiao, Q., Rear‐Illuminated Perovskite Photorechargeable Lithium Battery. Advanced Functional Materials. 2020, 30, 2001865.
• Laskar, M. A. R., Luo, W., Ghimire, N., Chowdhury, A. H., Bahrami, B., Gurung, A., Reza, K. M., Pathak, R., Bobba, R. S., Lamsal, B. S., Chen, K., Rahman, M. T., Rahman, S. I., Emshadi, K., Xu, T., Liang, M., Zhang, W.‐H., Qiao, Q., Phenylhydrazinium Iodide for Surface Passivation and Defects Suppression in Perovskite Solar Cells. Advanced Functional Materials. 2020, 30, 2000778.
• Mamun Reza, K., Gurung, A., Bahrami, B., Chowdhury, A.H., Ghimire, N., Pathak, R., Rahman, S.I., Laskar, M.A.R., Chen, K., Bobba, R.S. and Lamsal, B.S., Grain Boundary Defect Passivation in Quadruple Cation Wide‐Bandgap Perovskite Solar Cells. Solar RRL. 2021.

Conference Abstracts:

• Laskar, M. A. R., Sen, S., Ahmed, S., Chakrabarti, S., Hossain, M.J., Caligaris, F.O., Proietti, A. and Celano, U., 2025, November. A Pathway for Electron Beam-Assisted Back-Contact Free Electrical Atomic Force Microscopy. In International Symposium for Testing and Failure Analysis (Vol. 85212, pp. 606-610). ASM International.
• Laskar, M. A. R., Kathadi, M. Z., Hossain, M. F., Chakrabarti, S., Caligaris, F. O., Leonetti, G., ... & Celano, U. (2024, July). Augmenting Metrology: A Framework for Interactive 3D Data Visualization and Contextual Analysis in Semiconductor Manufacturing. In 2024 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA) (pp. 01-04). IEEE 2024.
• Laskar, M.A.R., Rahman, M.T. and Qiao, Q.; Visual Detection of Pb 2+ ions Using CH 5 in 2 Dissolved in N, N-Dimethylformamide. In 244th ECS Meeting (October 8-12, 2023). ECS 2023.
• Ghimire, N., Laskar, M.A.R., Qiao, Q. and Zhou, Y., Additive Assisted Growth of Pb-Sn Mixed Low-bandgap Absorber for Efficient Perovskite Solar cells. Bulletin of the American Physical Society. APS March meeting 2022.
• Xia, P., Zuo, J., Paudel, P., Laskar, M.A.R., Im, J. and Wang, C., Fabrication of sapphire-supported nanopore sensors with reproducible micrometer membranes. 64th EIPBN International Conference 2021.
• Laskar, M.A.R., Ghimire, N. and Qiao, Q., Dimethylamine Hydrochloride Passivated Perovskite Surface Towards Enhanced Solar Cell Performance. Bulletin of the American Physical Society.  APS March Meeting 2021. 
• Laskar, M.A.R., and Qiao, Q., Novel C6H5NHNH3I Additive for Efficiency Acceleration in Organic-Inorganic Halide Perovskite Solar Cells. MRS Fall Meeting & Exhibit 2020.
• Laskar, M.A.R., and Qiao, Q., Sodium Hydroxide Assisted Work Function Tuning of Hole Transport Material for Efficient Wide-Bandgap Perovskite Solar Cells. 238th Meeting of The Electrochemical Society (ECS), PRiME 2020.
• Laskar, M.A.R., Luo, W., and Qiao, Q., Ambient Stability Improvement of Perovskite Solar Cells Using Phenyl Ring Based Novel Halide Compound. ACS Fall National Meeting 2020.
• Laskar, M.A.R., and Qiao, Q., Chemically Aromatic Novel Additive Material for Short Circuit Current Density Improvement in Organic-Inorganic Hybrid Perovskite Solar Cells. Proc. SPIE 11474, Organic, Hybrid, and Perovskite Photovoltaics XXI. 2020.
• Rahman, M.T., Laskar, M.A.R., Maruf, A.A. and Qiao, Q., Silver Nanowires Functionalized Graphene Oxide Based Biosensor for Trace level Detection of Mercury Ions. Bulletin of the American Physical Society. APS April Meeting 2020.
• Laskar, M.A.R., Rahman, M.T., Maruf, A.A. and Qiao, Q., Instantaneous Colorimetric Visual Detection of Toxic Lead (II) ions. Bulletin of the American Physical Society. APS April Meeting 2020.