Dr Yawar Abbas
- Lecturer (Electronic & Nanoscale Engineering)
email:
Yawar.Abbas@glasgow.ac.uk
pronouns:
He/him/his
Office: 387, James Watt South Building, James Watt School of Engineering, University of Glasgow, Scotland, G12 8QQ, UK
Biography
Research group: Microelectronics Lab (meLAB)
Yawar Abbas (PhD) is a Lecturer (Assistant Professor) in the James Watt School of Engineering at the University of Glasgow, UK.He has over six years of experience working as a Research Scientist and Postdoctoral Research Fellow at Khalifa University, UAE, and Hanyang University, South Korea—both recognised as leading research universities in their respective countries—where he specialised in the fabrication and characterisation of advanced electronic devices.His research is centred on pioneering advancements in nanoscale materials and devices for next-generation electronics. His work spans the development of neuromorphic computing systems (memristors), innovative nanosensors for environmental and biomedical applications, and triboelectric nanogenerators (TENGs) for sustainable energy harvesting. His expertise also includes the analysis of nanomaterials and thin films with advanced modes of the atomic force microscope.
Dr Abbas leads a research programme focused on the fabrication and characterisation of thin-film devices using state-of-the-art techniques including atomic layer deposition, focused ion beam engineering, and advanced scanning probe microscopy. His research has secured significant competitive funding from international bodies, including the National Research Foundation of Korea and the ASPIRE programme in Abu Dhabi, cumulatively worth over £1 million.
An accomplished scholar, Dr Abbas has authored more than 70 publications in high-impact, Scopus-indexed journals, including Advanced Functional Materials and ACS Applied Materials & Interfaces. His research impact is demonstrated by a Google Scholar, h-index of 26 and over 2,000 citations, with several papers recognised as among the top 10% in their field.
Dr Abbas is a dedicated educator and mentor, with over six years’ experience teaching undergraduate and postgraduate courses such as semiconductor devices, Electronic System Design and nano-fabrication. He has successfully co-supervised multiple PhD and Master’s students to completion and is an active contributor to the academic community, serving as a reviewer for leading journals in materials science and nanoelectronics, such as Advanced Functional Materials and others.
Research interests
Research Interests
Research focuses on creating innovative electronic technologies by combining advanced materials and device engineering across four key areas:
1. Memristors for Digital and Neuromorphic Computing: Development of next-generation memory devices and crossbar architectures designed to go beyond traditional computing. Optimising the switching materials enables faster, energy-efficient in-memory processing and paves the way for brain-inspired neuromorphic systems.
2. Advanced Semiconductor Packaging: Exploration of packaging solutions that enhance the reliability and performance of semiconductor devices. By developing new materials and effective thermal management strategies, this research supports the durability of high-performance electronics used in modern industry.
3. Triboelectric Nanogenerators for Energy Harvesting: Design of innovative devices that convert small-scale vibrations into usable electrical energy. By tailoring material combinations, this work aims to power biomedical technologies and wearable systems through clean, sustainable energy sources.
4. Fabrication of Advanced Sensors: Creation of sensitive and reliable sensors capable of detecting toxic gases and biological species. These technologies are intended to improve safety in industrial settings and support early diagnosis in healthcare applications.
Publications
Prior publications
Article
Muhammad Umair Khan, Deepa Dumbre, Yawar Abbas, Moh’d Rezeq, Anas Alazzam, Nahla Alamoodi, Maryam Khaleel, Baker Mohammad (2024) Triboelectric nanogenerator based on silane-coupled LTA/PDMS for physiological monitoring and biomechanical energy harvesting Microsystems & Nanoengineering Yawar Abbas. ISSN 2055-7434 (doi: 10.1038/s41378-024-00796-0)
Furqan Ahmad et al. (2024) Stretchable bacterial cellulose–based nanocomposites with outstanding mechanical strength for potential biomedical applications Advanced Composites and Hybrid Materials Yawar Abbas. ISSN 2522-0136 (doi: 10.1007/s42114-024-00973-9)
Yawar Abbas, Sumayya M. Ansari, Inas Taha, Heba Abunahla, Muhammad Umair Khan, Moh'd Rezeq, Haila M. Aldosari, Baker Mohammad (2024) Stopping Voltage‐Dependent PCM and RRAM‐Based Neuromorphic Characteristics of Germanium Telluride Advanced Functional Materials Yawar Abbas. ISSN 1616-3028 (doi: 10.1002/adfm.202214615)
Muhammad Umair Khan, Yawar Abbas, Moh'd Rezeq, Anas Alazzam, Baker Mohammad (2024) Unidirectional Neuromorphic Resistive Memory Integrated with Piezoelectric Nanogenerator for Self‐Power Electronics Advanced Functional Materials Yawar Abbas. ISSN 1616-3028 (doi: 10.1002/adfm.202305869)
Moh'd Rezeq, Yawar Abbas, Boyu Wen, Zbig Wasilewski, Dayan Ban (2023) Physical probing of quantum energy levels in a single indium arsenide (InAs) quantum dot Nanoscale Advances Crossref. (doi: 10.1039/D3NA00638G)
Yawar Abbas, Muhammad Umair Khan, Florent Ravaux, Baker Mohammad, Moh’d Rezeq (2022) Focused Ion Beam Engineering of Carbon Nanotubes for Optical Rectenna Applications ACS Applied Nano Materials Crossref. (doi: 10.1021/acsanm.2c04353)
Shoaib Anwer et al. (2022) Cobalt oxide nanoparticles embedded in borate matrix: A conduction mode atomic force microscopy approach to induce nano-memristor switching for neuromorphic applications Applied Materials Today Crossref. (doi: 10.1016/j.apmt.2022.101691)
Yawar Abbas, Moh'd Rezeq, Ammar Nayfeh, Irfan Saadat (2021) Size dependence of charge retention in gold-nanoparticles sandwiched between thin layers of titanium oxide and silicon oxide Applied Physics Letters Crossref. (doi: 10.1063/5.0063515)
Yawar Abbas, Ayman Rezk, Shoaib Anwer, Irfan Saadat, Ammar Nayfeh, Moh’d Rezeq (2020) Improved figures of merit of nano-Schottky diode by embedding and characterizing individual gold nanoparticles on n-Si substrates Nanotechnology Crossref. (doi: 10.1088/1361-6528/ab5e3e)
Rezk, A., Abbas, Y., Saadat, I., Nayfeh, A., Rezeq, M.
(2020)
Charging and discharging characteristics of a single gold nanoparticle embedded in Al
Ali, A., Abbas, Y., Abbas, H., Jeon, Y.-R., Hussain, S., Naqvi, B.A., Choi, C., Jung, J.
(2020)
Dependence of InGaZnO and SnO
Ryu, J.-H., Hussain, F., Mahata, C., Ismail, M., Abbas, Y., Kim, M.-H., Choi, C., Park, B.-G., Kim, S.
(2020)
Filamentary and interface switching of CMOS-compatible Ta
Abbas, Y., Han, I.S., Sokolov, A.S., Jeon, Y.-R., Choi, C. (2020) Rapid thermal annealing on the atomic layer-deposited zirconia thin film to enhance resistive switching characteristics Journal of Materials Science: Materials in Electronics Scopus - Elsevier. ISBN 1573482X 09574522 (doi: 10.1007/s10854-019-02598-x)
Haider Abbas, Yawar Abbas, Gul Hassan, Andrey Sergeevich Sokolov, Yu-Rim Jeon, Boncheol Ku, Chi Jung Kang, Changhwan Choi (2020) The coexistence of threshold and memory switching characteristics of ALD HfO2 memristor synaptic arrays for energy-efficient neuromorphic computing Nanoscale Crossref. (doi: 10.1039/D0NR02335C)
(2019) Photodetection Characteristics of Gold Coated AFM Tips and n-Silicon Substrate nano-Schottky Interfaces Scientific Reports Yawar Abbas. ISSN 2045-2322 (doi: 10.1038/s41598-019-49908-1)
Sajjad Hussain et al. (2019) Fabrication of Robust Hydrogen Evolution Reaction Electrocatalyst Using Ag2Se by Vacuum Evaporation Nanomaterials Crossref. (doi: 10.3390/nano9101460)
Yawar Abbas, Sreekantha Reddy Dugasani, Muhammad Tayyab Raza, Yu-Rim Jeon, Sung Ha Park, Changhwan Choi (2019) The observation of resistive switching characteristics using transparent and biocompatible Cu2+-doped salmon DNA composite thin film Nanotechnology Crossref. (doi: 10.1088/1361-6528/ab1cfd)
Boncheol Ku, Yawar Abbas, Sohyeon Kim, Andrey Sergeevich Sokolov, Yu-Rim Jeon, Changhwan Choi (2019) Improved resistive switching and synaptic characteristics using Ar plasma irradiation on the Ti/HfO2 interface Journal of Alloys and Compounds Crossref. (doi: 10.1016/j.jallcom.2019.05.114)
Yu-Rim Jeon, Yawar Abbas, Andrey Sergeevich Sokolov, Sohyeon Kim, Boncheol Ku, Changhwan Choi (2019) Study of in Situ Silver Migration in Amorphous Boron Nitride CBRAM Device ACS Applied Materials & Interfaces Crossref. (doi: 10.1021/acsami.9b05384)
(2019) Silver-Adapted Diffusive Memristor Based on Organic Nitrogen-Doped Graphene Oxide Quantum Dots (N-GOQDs) for Artificial Biosynapse Applications Yawar Abbas. ISSN 1616-301X (doi: 10.1002/adfm.201807504)
Yawar Abbas, Rohan B. Ambade, Swapnil B. Ambade, Tae Hee Han, Changhwan Choi (2019) Tailored nanoplateau and nanochannel structures using solution-processed rutile TiO2 thin films for complementary and bipolar switching characteristics Nanoscale Crossref. (doi: 10.1039/C9NR03465J)
Sohyeon Kim, Yawar Abbas, Yu-Rim Jeon, Andrey Sergeevich Sokolov, Boncheol Ku, Changhwan Choi (2018) Engineering synaptic characteristics of TaOx/HfO2 bi-layered resistive switching device Nanotechnology Crossref. (doi: 10.1088/1361-6528/aad64c)
Yawar Abbas, Andrey Sergeevich Sokolov, Yu-Rim Jeon, Sohyeon Kim, Boncheol Ku, Changhwan Choi (2018) Structural engineering of tantalum oxide based memristor and its electrical switching responses using rapid thermal annealing Journal of Alloys and Compounds Crossref. (doi: 10.1016/j.jallcom.2018.05.106)
(2018) Resistive switching characteristics of manganese oxide thin film and nanoparticle assembly hybrid devices Japanese Journal of Applied Physics Yawar Abbas. (doi: 10.7567/JJAP.57.06HC03)
Yawar Abbas, Yu-Rim Jeon, Andrey Sergeevich Sokolov, Sohyeon Kim, Boncheol Ku, Changhwan Choi (2018) Compliance-Free, Digital SET and Analog RESET Synaptic Characteristics of Sub-Tantalum Oxide Based Neuromorphic Device Scientific Reports Crossref. (doi: 10.1038/s41598-018-19575-9)
Abbas, H., Abbas, Y., Truong, S.N., Min, K.-S., Park, M.R., Cho, J., Yoon, T.-S., Kang, C.J. (2017) A memristor crossbar array of titanium oxide for non-volatile memory and neuromorphic applications Semiconductor Science and Technology Scopus - Elsevier. (doi: 10.1088/1361-6641/aa6a3a)
() Interface engineering of ALD HfO 2 -based RRAM with Ar plasma treatment for reliable and uniform switching behaviors Journal of Alloys and Compounds Yawar Abbas. (doi: 10.1016/j.jallcom.2017.11.267)
()
Resistive switching characteristics of TiO
() Resistive switching properties of manganese oxide nanoparticles with hexagonal shape Semiconductor Science and Technology Yawar Abbas. (doi: 10.1088/0268-1242/30/1/015017)
() Ta2O5-memristor synaptic array with winner-take-all method for neuromorphic pattern matching Journal of the Korean Physical Society Yawar Abbas. (doi: 10.3938/jkps.69.640)
() The forming-free bipolar resistive switching characteristics of Ag2Se thin film Yawar Abbas. (doi: 10.1088/1361-6463/aa6ae7)
Conference Proceedings
Rezk, A., Abbas, Y., Saadat, I., Nayfeh, A., Rezeq, M. (2019) Effect of silver nanoparticles on the electrical characteristics of oxide/semiconductor heterojunctions ECS Transactions Scopus - Elsevier. (doi: 10.1149/08903.0133ecst)
Alshehhi, B., Rezk, A., Abbas, Y., Saadat, I., Nayfeh, A., Rezeq, M. (2019) Impact of silver nanoparticles on current transport in CVD Mono-layer Graphene/Si Junctions 2019 IEEE 14th Nanotechnology Materials and Devices Conference, NMDC 2019 Scopus - Elsevier. (doi: 10.1109/NMDC47361.2019.9084023)
Truong, S.N., Van Pham, K., Yang, W., Min, K.-S., Abbas, Y., Kang, C.J. (2017) Live demonstration: Memristor synaptic array with FPGA-implemented neurons for neuromorphic pattern recognition 2016 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2016 Scopus - Elsevier. (doi: 10.1109/APCCAS.2016.7804034)
Grants
• National Research Foundation of Korea. Memristor Crossbar Array for the Digital Memory: Duration: March 2013 ~ Feb. 2017. My role and contribution: managing work progress, seeing technical issues, and publishing research work.
• National Research Foundation of Korea. Engineering of Memristor Switching Layers for the Neuromorphic Applicatoins: Duration: March 2017 ~ Feb. 2018. My role and contribution: Co-supervise the project, organize the research meeting, submit report and publish research papers.
• An Internal funded project of Khalifa University. Memory Storage in the Single Metal Nanoparticle with Atomic Force Microscope: Duration: Nov. 2018 ~ Dec. 2021. My role and contribution: Project leading research to manage the funds, performing experiments, purchasing consumables and capital expenditure and writing research papers in Q1 journal to meet the targets.
• ASPIRE, Government of Abu Dhabi, United Arab Emirates. MOSFET Structured Charged Metal Nanoparticle Monolayers for the DNA/Molecular Detection: Duration: June 2022 ~ Dec. 2023. My role and contribution: Participant (Help in writing proposal/literature review, fabricating the sensors using laser lithography systems and testing the nanosensors for the molecules. Budget, meeting deadline
Teaching
▪ Electronic System Design (ESD – 3009): Focuses on the analysis and design of electronic circuits, with emphasis on operational amplifiers (op-amps) and their linear and non-linear functionalities. Students learn practical circuit implementation and system-level design concepts.
▪ Semiconductor Physics and Devices: Introduces the fundamental physics of semiconductors and their applications in modern electronic devices. Topics include carrier transport, p-n junctions, and device characteristics.
▪ Advanced Electronic Devices: Covers next-generation devices such as MOSFETs, memristors, and nanoscale transistors. Emphasis is placed on device physics, fabrication processes, and emerging applications.
▪ Condensed Matter Physics: Provides an in-depth understanding of the structure and properties of solids, including crystal structures, band theory, and electronic, magnetic, and optical properties of materials.
Additional information
Research Opportunities and Interdisciplinary Expertise:
I am actively recruiting highly motivated researchers to join my group as Research Associates (postdoctoral fellows) and PhD candidates, including applicants interested in the Marie Skłodowska-Curie Postdoctoral Fellowship and Newton International Fellowship schemes, in the areas of:
- Memristor technology for neuromorphic computing
- Materials synthesis for thin-film–based devices
- Wet-chemical and ultra-high-vacuum (UHV) thin-film deposition techniques
My research combines device physics, materials engineering, and nanotechnology, bridging fundamental science with applied electronic systems. Selected works illustrating this interdisciplinarity include:
- Neuromorphic Characteristics of Germanium Telluride (Advanced Functional Materials, 2023)
- Triboelectric Nanogenerators for Energy Harvesting (Journal of Materials Chemistry A, 2025)
- Compliance-Free Neuromorphic Device (Scientific Reports, 2018)
- Electronic and Optoelectronic Applications of Thin Films (Advanced Electronic Materials, 2024)
- Nanostructured TiO₂ Films for Switching Devices (Nanoscale, 2019)
International Research Collaborations:
I believe impactful advances in science emerge through collaboration. I welcome partnerships across academia and industry to translate innovative research into meaningful technological and societal outcomes. Previous collaborations include:
- Delft University of Technology, Netherlands
- University of Waterloo, Canada
- Sungkyunkwan University, South Korea
- Seoul National University, South Korea
- Khalifa University, Abu Dhabi, UAE