Publications

GaN and InGaN nanowires prepared by metal-assisted electroless etching: Experimental and theoretical studies

Year: 2020

Authors: SA Aravindh, B Xin, S Mitra, IS Roqan, A NajarResults in Physics 19

GaN and InGaN nanowires prepared by metal-assisted electroless

Identifying Carrier Behavior in Ultrathin Indirect‐Bandgap CsPbX3 Nanocrystal Films for Use in UV/Visible‐Blind High‐Energy Detectors

Year: 2020

Authors: B Xin, N Alaal, S Mitra, A Subahi, Y Pak, D Almalawi, N Alwadai, ..

Identifying Carrier Behavior in Ultrathin Indirect‐Bandgap CsPbX3 Nanocrystal Films for Use in UV/Visible‐Blind High‐Energy Detectors

Spin-sensitive ultraviolet light-based device and method

Year: 2020

Authors: IS Roqan - US Patent App. 16/880,004, 2020

Micropump Fluidic Strategy for Fabricating Perovskite Microwire Array-Based Devices Embedded in Semiconductor Platform

Year: 2021

Authors: B Xin, Y Pak, M Shi, S Mitra, X Zheng, OM Bakr, IS Roqan

Micropump Fluidic Strategy

Fabrication and optical characterization of GaN waveguides on (−201)-oriented β-Ga2O3

Year: 2018 DOI:https://doi.org/10.1364/OME.8.000088

Authors: Kashif M Awan, Mufasila M Muhammad, Madhavi Sivan, Spencer Bonca, Iman S Roqan, Ksenia Dolgaleva

Fabrication and optical characterization of GaN waveguides on (−201)-oriented β-Ga2O3

Highly Stable and Ultrafast Hydrogen Gas Sensor Based on 15 nm Nanogaps Switching in a Palladium–Gold Nanoribbons Array

Year: 2018

Authors: Gun‐Young Jung usin Pak, Yeonggyo Jeong, Naresh Alaal, Hyeonghun Kim, Jeonghoon Chae, Jung‐Wook Min, Assa Aravindh Sasikala Devi, Somak Mitra, Da Hoon Lee, Yogeenth Kumaresan, Woojin Park, Tae‐Wook Kim, Iman S Roqan

Highly Stable and Ultrafast Hydrogen Gas Sensor Based on 15 nm Nanogaps Switching in a Palladium–Gold Nanoribbons Array

Enhanced Performance of MoS2 Photodetectors by Inserting an ALD‐Processed TiO2 Interlayer

Year: 2018 DOI:https://doi.org/10.1002/smll.201703176

Authors: Yusin Pak, Woojin Park, Somak Mitra, Assa Aravindh Sasikala Devi, Kalaivanan Loganathan, Yogeenth Kumaresan, Yonghun Kim, Byungjin Cho, Gun‐Young Jung, Muhammad M Hussain, Iman S Roqan

Enhanced Performance of MoS2 Photodetectors by Inserting an ALD‐Processed TiO2 Interlayer

Photonics: Enhanced Performance of MoS2 Photodetectors by Inserting an ALD‐Processed TiO2 Interlayer (Small 5/2018)

Year: 2018 DOI:https://doi.org/10.1002/smll.201870022

Authors: Yusin Pak, Woojin Park, Somak Mitra, Assa Aravindh Sasikala Devi, Kalaivanan Loganathan, Yogeenth Kumaresan, Yonghun Kim, Byungjin Cho, Gun‐Young Jung, Muhammad M Hussain, Iman S Roqan

Photonics: Enhanced Performance of MoS2 Photodetectors by Inserting an ALD‐Processed TiO2 Interlayer (Small 5/2018)

GaN/AlGaN multiple quantum wells grown on transparent and conductive (-201)-oriented β-Ga2O3 substrate for UV vertical light emitting devices

Year: 2018 DOI:https://doi.org/10.1063/1.5025178

Authors: Idris A Ajia, Y Yamashita, K Lorenz, MM Muhammed, L Spasevski, Dhaifallah Almalawi, J Xu, K Iizuka, Y Morishima, Dalaver H Anjum, Nini Wei, RW Martin, A Kuramata, Iman S Roqan

GaN/AlGaN multiple quantum wells grown on transparent and conductive (-201)-oriented β-Ga2O3 substrate for UV vertical light emitting devices

Extremely reduced dielectric confinement in two-dimensional hybrid perovskites with large polar organics

Year: 2018

Authors: Bin Cheng, Ting-You Li, Partha Maity, Pai-Chun Wei, Dennis Nordlund, Kang-Ting Ho, Der-Hsien Lien, Chun-Ho Lin, Ru-Ze Liang, Xiaohe Miao, Idris A Ajia, Jun Yin, Dimosthenis Sokaras, Ali Javey, Iman S Roqan, Omar F Mohammed, Jr-Hau He

Extremely reduced dielectric confinement in two-dimensional hybrid perovskites with large polar organics

Tuning the electronic properties of hexagonal two-dimensional GaN monolayers via doping for enhanced optoelectronic applications

Year: 2018 DOI:https://doi.org/10.1021/acsanm.8b01852

Authors: Naresh Alaal, Iman S Roqan

Tuning the electronic properties of hexagonal two-dimensional GaN monolayers via doping for enhanced optoelectronic applications

Modification of electronic properties of GaN monolayer by group III-VI dopants: A first-principles study

Year: 2019

Authors: Naresh Alaal, Iman Roqan

Modification of electronic properties of GaN monolayer by group III-VI dopants: A first-principles study

Electronic properties of chemically functionalized armchair GaN nanoribbons: A computational study

Year: 2019

Authors: Naresh Alaal, Iman Roqan

Electronic properties of chemically functionalized armchair GaN nanoribbons: A computational study

Self-Patterned CsPbBr3 Nanocrystals for High-Performance Optoelectronics

Year: 2019 DOI:https://doi.org/10.1021/acsami.8b17249

Authors: Bin Xin, Yusin Pak, Somak Mitra, Dhaifallah Almalawi, Norah Alwadai, Yuhai Zhang, Iman S Roqan

Self-Patterned CsPbBr3 Nanocrystals for High-Performance Optoelectronics

Correction: Analysis on the energetics, magnetism and electronic properties in a 45° ZnO grain boundary doped with Gd

Year: 2019 DOI:https://doi.org/10.1039/C9RA90001B

Authors: Assa Aravindh Sasikala Devi, Iman S Roqan

Correction: Analysis on the energetics, magnetism and electronic properties in a 45° ZnO grain boundary doped with Gd

structural and optical properties of InxGa1-xN/GaN epilayers grown on a miscut sapphire substrate

Year: 2019 DOI:10.15406/mseij.2018.02.00056

Authors: Idris A Ajia, SMC Miranda, N Franco, E Alves, K Lorenz, KP O'Donnell, Iman S Roqan

structural and optical properties of InxGa1-xN/GaN epilayers grown on a miscut sapphire substrate

Light-Induced Self-Assembly of Cubic CsPbBr3 Perovskite Nanocrystals into Nanowires

Year: 2019 DOI:https://doi.org/10.1021/acs.chemmater.9b00680

Authors: Jiakai Liu, Kepeng Song, Yongwoo Shin, Xin Liu, Jie Chen, Ke Xin Yao, Jun Pan, Chen Yang, Jun Yin, Liang-Jin Xu, Haoze Yang, Ahmed M El-Zohry, Bin Xin, Somak Mitra, Mohamed Nejib Hedhili, Iman S Roqan, Omar F Mohammed, Yu Han, Osman M Bakr

Light-Induced Self-Assembly of Cubic CsPbBr3 Perovskite Nanocrystals into Nanowires

Catalyst-Free Vertical ZnO-Nanotube Array Grown on p-GaN for UV-Light-Emitting Devices

Year: 2019 DOI:https://doi.org/10.1021/acsami.9b06195

Authors: Norah Alwadai, Idris A Ajia, Bilal Janjua, Tahani H Flemban, Somak Mitra, Nimer Wehbe, Nini Wei, Sergei Lopatin, Boon S Ooi, Iman S Roqan

Catalyst-Free Vertical ZnO-Nanotube Array Grown on p-GaN for UV-Light-Emitting Devices

Three-dimensional band diagram in lateral polarity junction III-nitride heterostructures

Year: 2019 DOI:https://doi.org/10.1364/OPTICA.6.001058

Authors: Wei Guo, Somak Mitra, Houqiang Xu, Moheb Sheikhi, Haiding Sun, Kangkai Tian, Zi-hui Zhang, Haibo Jiang, Iman S Roqan, Xiaohang Li, Jichun Ye

Three-dimensional band diagram in lateral polarity junction III-nitride heterostructures

Solar-Blind Self-Powered Photodetector Using Solution-Processed Amorphous Core–Shell Gallium Oxide Nanoparticles

Year: 2019 DOI:https://pubs.acs.org/doi/abs/10.1021/acsami.9b11694

Authors: Somak Mitra, Yusin Pak, Bin Xin, Dhaifallah R Almalawi, Nimer Wehbe, Iman S Roqan

Solar-Blind Self-Powered Photodetector Using Solution-Processed Amorphous Core–Shell Gallium Oxide Nanoparticles

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