[11] Qamar Wali, Muhammad Aamir, Abid Ullah, Faiza Jan Iftikhar, Muhammad Ejaz Khan, Javeed Akhtar, Shengyuan Yang, “Fundamentals of Hysteresis in Perovskite Solar Cells: From Structure-Property Relationship to Neoteric Breakthroughs”, Chem. Rec., 21, 1-28 (2021). IF= 6.771
[10] Faiza Jan Iftikhar, Qamar Wali, Shengyuan Yang, Yaseen Iqbal, Rajan Jose, Shamsa Munir, Irfan A Gondal, Muhammad Ejaz Khan*, “Structural and Optoelectronic Properties of Hybrid Halide Perovskites for Solar Cells” Org. Electron., 91, 106077 (2021) (*Corresponding Author). IF = 3.721
[9] Nikolai Tsevtkov†, Muhammad Ejaz Khan†, Byeong Cheul Moon, Yong Hoon Kim, and Jeung Ku Kang, “Strain-Induced Metallization and Defect Suppression at Zipper-like Interdigitated Atomically Thin Interfaces Enabling High-Efficiency Halide Perovskite Solar Cells”, ACS Nano, 15, 1805 (2021), (†: Co-First Author: Equal contribution). IF = 18.027
[8] Hyeonwoo Yeo, Jun Seong Lee, Muhammad Ejaz Khan, Hyo Seok Kim, Duk Young Jeon, Yong-Hoon Kim, “First-Principles-Derived Effective Mass Approximation for the Improved Description of Quantum Nanostructures”, J. Phys. Mater. 3, 034012 (2020). IF = 5.665
[7] Qamar Wali, Faiza Jan Iftikhar, Muhammad Ejaz Khan, Abid Ullah, Yaseen Iqbal, Rajan Jose, “Advances in stability of perovskite solar cells” Org. Electron., 78, 105590 (2020). IF = 3.721
[6] Joong Il Jake Choi†, Muhammad Ejaz Khan†, Zafer Hawash, Hyunhwa Lee, Luis K. Ono,Yabing Qi, Yong-Hoon Kim, Jeong Young Park, “Surface Termination Dependent Nanotribological Properties of Single-Crystal MAPbBr3 Surfaces,” J. Phys. Chem. C, 124, 1484-1491 (2020) (†: Co-First Author: Equal contribution) IF = 4.309
[5] Joong Il Jake Choi†, Muhammad Ejaz Khan†, Zafer Hawash, Hyunhwa Lee, Luis K. Ono, Yabing Qi, Yong-Hoon Kim and Jeong Young Park, “Atomic-scale view of stability and degradation of single-crystal MAPbBr3 surfaces”, J. Mater. Chem. A, 7, 20760 (2019). (†: Co-First Author: Equal contribution) IF = 12.732
[4] Muhammad Ejaz Khan, Juho Lee, Seongjae Byeon, and Yong-Hoon Kim, “Semimetallicity and Negative Differential Resistance from Hybrid Halide Perovskite Nanowires”, Adv. Funct. Mater., 29, 1807620 (2019). Journal Cover Page + Media Coverage. IF = 18.808
[3] Jaehyeon Kim, Muhammad Ejaz Khan, Jae-Hyeon Ko, Jong Hun Kim, Eui-Sup Lee, Joonki Suh, Junqiao Wu, Yong-Hyun Kim, Jeong Young Park, and Ho-Ki Lyeo, “Bimodal Control of Heat Transport at Graphene–Metal Interfaces Using Disorder in Graphene”, Scientific Reports 6, 34428 (2016). IF = 4.610
[2] Muhammad Ejaz Khan, Peng Zhang, Yi Yang Sun, S.B. Zhang, Yong-Hyun Kim, “Tailoring graphene magnetism by zigzag triangular holes: A first-principles thermodynamics study”, AIP Advances, 6, 035023 (2016). IF = 1.579
[1] Muhammad Ejaz Khan, S. F. Shaukat and S. Monk, “Monte Carlo GPS Based Solution for Speed Limit Indicator”, World Applied Science Journal, 6, 1691, (2009). IF = 0.470
Books/Magazines
[1] Book “Smart Multifunctional Nano-inks: Fundamentals and Emerging Applications” Chapter “MXenes for energy applications”, Elsevier, ISBN: 978-0-323-91145-0, October 28, 2022
[2] “Developing High Efficiency Perovskite Solar Cells through Additive Engineering”, in press (2024)
Conference Papers/Talks/Posters
[23] Min Jong Noh, Muhammad Ejaz Khan, Yong-Hoon Kim “Atomistic Mechanism of MoS2 Oxidation Induced by Reactive Superoxide and Ozone Treatment: A First- principles Study”, Talk R59.00012, American Physical Society (APS) March Meeting 2021, March 15–19, Virtual, USA, (2021).
[22] Muhammad Ejaz Khan, Hyeonwoo Yeo, and Yong-Hoon Kim, “Environmental Effects on Degradation Mechanisms of Hybrid Perovskite Surface and Work Function Controlling through Ligand Change”, Talk H4-06, Korean Physical Society (KPS) Fall 2019 Meeting, Oct 23-25, Gwangju, Korea, (2019).
[21] Muhammad Ejaz Khan, Hyo Seok Kim, Jun Seong Lee and Yong-Hoon Kim, “First-Principles Based Effective-Mass Approximation for the Improved Description of Quantum Nanostructures”, Poster P-co-205, Korean Physical Society (KPS) Fall2019 Meeting, Oct 23-25, Gwangju, Korea, (2019).
[20] Choi, Joong Il Jake, Muhammad Ejaz Khan, Jafer Hawash, Hyunhwa Lee, Luis Ono, Yabing Qi, Yong-Hoon Kim, and Jeong Young Park. "Atomic-scale study of the degradation process on single-crystal perovskite surfaces: From ultra-high vacuum to ambient pressures." In Abstracts of Papers of The American Chemical Society, Vol. 258. 1155 American Chemical Society (ACS) Fall 2019 Meeting, August 25-29, San Diego Convention Center, San Diego, USA, 2019.
[19] Junga Ryu, Muhammad Ejaz Khan, Juho Lee, Hanseul Kim, Yong-Hoon Kim, “First-principles investigation of the mechanisms of oxidation in atomic layered MoS2 structures”, Graphene 2019, June 25-28, Phantoms Foundation, Rome, Italy (2019).
[18] Muhammad Ejaz Khan and Yong-Hoon Kim, “Atomic-Scale Degradation Mechanisms of Hybrid Perovskite CH3NH3PbBr3 Surface: An Ab Initio Study”, Poster B. 5.44, European Materials Research Society (E-MRS) Spring 2019 Meeting, May 26-31, Nice, France, (2019).
[17] Muhammad Ejaz Khan and Yong-Hoon Kim, “Degradation Mechanisms of the Hybrid Halide Perovskite and Protection of Environmental Stability through Surface Passivation”, Talk I3-06, Korean Physical Society (KPS) Spring 2019 Meeting, April 24-26, Daejeon, Korea, (2019).
[16] Muhammad Ejaz Khan, Juho Lee, Seongjae Byeon, and Yong-Hoon Kim, “Prediction of Semimetallicity and Negative Differential Resistance from Hybrid Halide Perovskite Nanowires”, Poster PO-44, The 21st Asian Workshop on First- Principles Electronic Structure Calculations, Oct. 29-31, Daejeon, Korea, (2018).
[15] Muhammad Ejaz Khan, Seongjae Byeon and Yong-Hoon Kim “Nanostructuring of Hybrid Halide Perovskites Down to stable Low-Dimensional and Semi-Metallic Allotropes: An ab initio study”, Talk H7.06, Korean Physical Society (KPS) Spring 2018 Meeting, April 25-27, Daejeon, Korea, (2018).
[14] Muhammad Ejaz Khan, Seongjae Byeon and Yong-Hoon Kim “Nanostructuring of Hybrid Halide Perovskites Down to stable Low-Dimensional and Semi-Metallic Allotropes: An ab initio study”, Talk MAR18-2891536, American Physical Society (APS) March Meeting 2018, March 5-9, Los Angeles, California, USA, (2018).
[13] Muhammad Ejaz Khan, Hyo Seok Kim, and Yong-Hoon Kim, “First-Principles Data-based Effective Mass Approximation Approach for the Design of Quantum Nanostructures for Optoelectronic Applications”, Poster P-083, The 20th Asian Workshop on First-Principles Electronic Structure Calculations, Oct. 30-Nov. 1, Nanjing, China, (2017).
[12] Han Seul Kim, Muhammad Ejaz Khan, Hyo Seok Kim, Yong-Hoon Kim, “Development of non-equilibrium first-principles simulation methods for the design of next-generation nanodevices”, ‘invited talk given by Prof. Yong-Hoon Kim’, The 20th Asian Workshop on First-Principles Electronic Structure Calculations, Oct. 30-Nov. 1, Nanjing Univ., Nanjing, China, (2017).
[11] Tae Hyung Kim, Hu Sung Kim, Muhammad Ejaz Khan, Yong-Hoon Kim, “Electrical and thermal transport properties ofcarbon chains encapsulated within single-walled carbon nanotubes”, Poster P-098 , The 20th Asian Workshop on First-Principles Electronic Structure Calculations, Oct. 30-Nov. 1, Nanjing University, Nanjing, China, (2017).
[10] Yong-Hoon Kim, Muhammad Ejaz Khan, Hyo Seok Kim, “OORI-QNANO: An Effective Mass Approach Code for the Design of Semiconductor Nanostructures for Optoelectronic Applications”, Satellite Session Poster, Nano Korea Symposium 2017, July 12-14, Ilsan, Kintex, Korea, (2017).
[9] Muhammad Ejaz Khan, Hyo Seok Kim, and Yong-Hoon Kim, “Development of an effective mass approximation approach based on first-principles data for the design of quantum nanostructures”, Talk O1701_1039, Nano Korea Symposium 2017, July 12-14, Ilsan, Kintex, Korea, (2017).
[8] Muhammad Ejaz Khan, Hyo Seok Kim, and Yong-Hoon Kim, “Development of an effective mass approach for CdS quantum rods based on first-principles”, Talk E9- 04, Korean Physical Society (KPS) Spring 2017 Meeting, April 19-21, Daejeon, Korea, (2017).
[7] Muhammad Ejaz Khan, Jae-Hyeon Ko and Yong-Hyun Kim, “First-Principles Study on Thermal Transport Properties of Graphene/Hexagonal Boron Nitride Heterostructure”, Poster, SRC Winter Workshop on Quantum Coherence & Topological Matter, Pyeongchang, Korea, (2017).
[6] Muhammad Ejaz Khan, Hyo Seok Kim, and Yong-Hoon Kim, “Development of an effective mass approach for CdS quantum rods based on first-principles”, Poster, Korean Vacuum Society (KVS) Winter Meeting, Feb. 15-17, Welly Hill Park, Hoengseong, Pyeongchang, Korea, (2017).
[5] Muhammad Ejaz Khan, Eui-Sup Lee and Yong-Hyun Kim, “First-Principles Study of Anisotropic Thermal Transport Through Graphene/h-BN Nanoribbon Interface”, Poster 04-POS, Korea Institute of Advanced Studies (KIAS) Electronic Structure Workshop, Jun. 18-19, Seoul, Korea, (2015).
[4] Muhammad Ejaz Khan and Yong-Hyun Kim, “First-Principles Electronic Structure and Transmission Calculations of Spin-Filtering Carbon Nanotubes with Magnetic Impurities”, Talk DG-80, Korean Physical Society (KPS) Fall 2013 Meeting, Oct. 30-Nov. 1, Changwon, Korea, (2013).
[3] Muhammad Ejaz Khan and Yong-Hyun Kim, “First Principles Study of Spin-Filters in Carbon Nanotubes with Magnetic Zigzag Triangular Holes”, Korea Institute of Advanced Studies (KIAS) Electronic Structure Workshop, Jun. 20-21, Seoul, Korea, Poster 40-POS (2013).
[2] Muhammad Ejaz Khan, Sung-Jae Woo, Yi Yang Sun, S.B. hang, Yong-Hyun Kim, “Magnetism of Zigzag Triangular Holes in Graphene: A First-Principles Study”, Poster W7.38, Materials Research Society (MRS) 2012 Fall Meeting, Nov. 25-30, Boston, MA, USA, (2012).
[1] Muhammad Ejaz Khan, Sung-Jae Woo, Yi Yang Sun, S.B. hang, Yong-Hyun Kim, “Magnetism of Zigzag Triangular Holes in Graphene: A First-Principles Study”, Talk DG-09, Korean Physical Society (KPS) Fall 2012 Meeting, Oct. 24-26, Pyeongchang, Korea, (2012).