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Semiconductor and Material Spectroscopy Laboratory
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Publications

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Enhanced Photoresponsivity UV-C Photodetectors Using a p–n Junction Based on Ultra-Wide-Band Gap Sn-Doped β-Ga2O3 Microflake/MnO Quantum Dots
Year: 2023 DOI:https://pubs.acs.org/doi/10.1021/acsami.2c18900
Authors: Norah Alwadai, Zohoor Alharbi, Fatimah Alreshidi, Somak Mitra, Bin Xin, Hadeel Alamoudi, Kishor Upadhyaya, Mohamed N Hedhili, Iman S Roqan
  • Enhanced Photoresponsivity UV-C Photodetectors Using a p–n Junction Based on Ultra-Wide-Band Gap Sn-Doped β-Ga2O3 Microflake/MnO Quantum Dots
Invitro evaluation of new treatment for dentin hypersensitivity using BioMin F and BioMin C
Year: 2023 DOI:https://doi.org/10.1016/j.jnoncrysol.2022.122072
Authors: Ahmed Samir Bakry, Nuha Al-Harbi, Yas Al-Hadeethi, Mona A Abbassy, NK Katturi, Bin Xin, IS Roqan, Hiba Mohammed, Robert Hill
  • Invitro evaluation of new treatment for dentin hypersensitivity using BioMin F and BioMin C
Phonon-limited mobility and quantum transport in fluorinated diamane MOSFETs from the first-principles calculations
Year: 2023 DOI:https://doi.org/10.1016/j.carbon.2022.12.064
Authors: Linpeng Dong, Penghui Li, Chong Li, Iman S Roqan, Bo Peng, Bin Xin, Weiguo Liu
  • Phonon-limited mobility and quantum transport in fluorinated diamane MOSFETs from the first-principles calculations
Growth modification via indium surfactant for InGaN/GaN green LED
Year: 2023 DOI:10.1088/1361-6641/acb2eb
Authors: Muhamad Ikram Md Taib, Mohd Anas Ahmad, Ezzah Azimah Alias, Abdullah Ibrahim Alhassan,, Idris Ajia, Mufasila Mumthaz Muhammed, Iman Roqan, Steven P DenBaars,, James Speck, Shuji Nakamura, Norzaini Zainal
  • Growth modification via indium surfactant for InGaN/GaN green LED
Indirect bandgap, perovskite-based x-ray detector and method
Year: 2022
Authors: XIN Bin, Iman S Roqan
  • Indirect bandgap, perovskite-based x-ray detector and method
Spin-sensitive ultraviolet light-based device and method
Year: 2022
Authors: Iman Salem Roqan
  • Spin-sensitive
Methods of analyzing crude oil
Year: 2022
Authors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S Roqan
  • Methods of analyzing crude oil
Carbon Nitride Thin Film‐Sensitized Graphene Field‐Effect Transistor: A Visible‐Blind Ultraviolet Photodetector
Year: 2022
Authors: Tamilarasan Palanisamy, Somak Mitra, Nitinkumar Batra, Jasmin Smajic, Abdul‐Hamid Emwas, Iman Roqan, Pedro MFJ Costa
  • Carbon Nitride Thin Film‐Sensitized Graphene Field‐Effect Transistor: A Visible‐Blind Ultraviolet Photodetector
Dislocation free semiconductor nanostructures grown by pulse laser deposition with no seeding or catalyst
Year: 2022
Authors: Iman Salem Roqan, Dhaifallah Rahim Almalawi
  • Dislocation free semiconductor nanostructures grown by pulse laser deposition with no seeding or catalyst
Synthesis of vertically aligned metal oxide nanostructures
Year: 2021
Authors: Iman Roqan, Tahani Hassan Flemban
  • Synthesis of vertically aligned metal oxide nanostructures
Enhanced solar-blind deep UV photodetectors based on solution-processed p-MnO quantum dots and n-GaN p–n junction-structure
Year: 2022
Authors: Hadeel Alamoudi, Bin Xin, Somak Mitra, Mohamed N Hedhili, Singaravelu Venkatesh,, Dhaifallah Almalawi, Norah Alwadai,, Zohoor Alharbi, Ahmad Subahi,, Iman S Roqan
  • Enhanced solar-blind deep UV photodetectors based on solution-processed p-MnO quantum dots and n-GaN p–n junction-structure
Deep ultra-violet devices using ultra-violet nanoparticles with p-type conductivity
Year: 2022
Authors: Iman S Roqan, Somak Mitra, Yusin Pak
  • Deep ultra-violet devices using ultra-violet nanoparticles with p-type conductivity
Fabrication of Perovskite/Si periodic microwire arrays via micro-pump fluidic strategy for optelectronics applications
Year: 2021
Authors: XIN Bin, Iman Roqan
  • Fabrication of Perovskite/Si periodic microwire arrays via micro-pump fluidic strategy for optelectronics applications
Micro-pump fluidic strategy for fabricating perovskite microwire array-based devices on semiconductor platforms and method
Year: 2021
Authors: XIN Bin, Iman S Roqan
  • Micro-pump fluidic strategy for fabricating perovskite microwire array-based devices on semiconductor platforms and method
Method for making inorganic perovskite nanocrystals film and applications
Year: 2021
Authors: XIN Bin, I Roqan, Y Zhang, S Mitra
  • Method for making inorganic perovskite nanocrystals film and applications
Enhanced-Performance Self-Powered Solar-Blind UV-C Photodetector Based on n-ZnO Quantum Dots Functionalized by p-CuO Micro-pyramids
Year: 2021
Authors: Norah Alwadai, Somak Mitra, Mohamed Nejib Hedhili, Hadeel Alamoudi, Bin Xin, Naresh Alaal, Iman S Roqan
  • Enhanced-Performance Self-Powered Solar-Blind UV-C Photodetector Based on n-ZnO Quantum Dots Functionalized by p-CuO Micro-pyramids
Manipulation of hot carrier cooling dynamics in two-dimensional Dion–Jacobson hybrid perovskites via Rashba band splitting
Year: 2021
Authors: Jun Yin, Rounak Naphade, Partha Maity, Luis Gutiérrez-Arzaluz, Dhaifallah Almalawi, Iman S Roqan, Jean-Luc Brédas, Osman M Bakr, Omar F Mohammed
  • Manipulation of hot carrier cooling dynamics in two-dimensional Dion–Jacobson hybrid perovskites via Rashba band splitting
Giant clam inspired high-speed photo-conversion for ultraviolet optical wireless communication
Year: 2021
Authors: Ram Chandra Subedi, Susann Rossbach, Chun Hong Kang, Omar Alkhazragi, Xiaobin Sun, Jorge A Holguin-Lerma, Somak Mitra, Iman S Roqan, Ali R Behzad, Rachid Sougrat, Tien Khee Ng, Donal DC Bradley, Carlos M Duarte, Boon S Ooi
  • Giant clam inspired high-speed photo-conversion for ultraviolet optical wireless communication
Domain‐Size‐Dependent Residual Stress Governs the Phase‐Transition and Photoluminescence Behavior of Methylammonium Lead Iodide
Year: 2021
Authors: Kwang Jae Lee, Bekir Turedi, Andrea Giugni, Muhammad Naufal Lintangpradipto, Ayan A Zhumekenov, Abdullah Y Alsalloum, Jung‐Hong Min, Ibrahim Dursun, Rounak Naphade, Somak Mitra, Iman S Roqan, Boon S Ooi, Omar F Mohammed, Enzo Di Fabrizio, Namchul Cho, Osman M Bakr
  • Domain‐Size‐Dependent Residual Stress Governs the Phase‐Transition and Photoluminescence Behavior of Methylammonium Lead Iodide
Evidence of Carrier Localization in AlGaN/GaN based Ultraviolet Multiple Quantum Wells with Opposite Polarity Domains Provided by Nanoscale Imaging
Year: 2021
Authors: Mei Cui, Wei Guo, Houqiang Xu, Li Chen, Somak Mitra, Iman S Roqan, Haibo Jiang, Xiaohang Li, Jichun Ye
  • Evidence of Carrier Localization in AlGaN/GaN based Ultraviolet Multiple Quantum Wells with Opposite Polarity Domains Provided by Nanoscale Imaging
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