Muhammad Naqi

• Materials Science & Electronic Engineering
• Research Fellow at University of Exeter

Two-dimensional (2D) layered materials have recently gained significant attention and have been extensively studied for their potential applications in neuromorphic computing, where they are used to mimic the functions of the human brain. Their unique properties, including atomic-level thickness, exceptional mechanical stability, and tunable optica...

This study investigates a micro light‐emitting diode (µLED) pixel circuit using the heterogeneous integration of complementary field‐effect transistors (CFETs). The CFETs are fabricated using a semiconductor layer composed of tellurium (Te) and indium‐gallium‐zinc oxide (IGZO) layers. Te and IGZO layers in the heterostructure IGZO/Te film exhibit h...

This study presents a novel photodiode technology with augmented optoelectronic capabilities through the incorporation of quantum dots (QDs). The photodiode, composed of Indium Gallium Zinc Oxide‐Tellurium (IGZO‐Te), is engineered for enhanced light sensitivity and tailored optoelectronic interactions. The primary application of this advanced photo...

Memristors are garnering attention as a promising electronic synapse and nonvolatile memory device owing to their high density and analog switching with low energy consumption. However, most conventional memristors suffer...

Transition metal dichalcogenides (TMDs) are a promising candidate for developing advanced sensors, particularly for day and night vision systems in vehicles, drones, and security surveillance. While traditional systems rely on separate sensors for different lighting conditions, TMDs can absorb light across a broad‐spectrum range. In this study, a d...

In advanced millimeter-wave packaging technology, signal loss is considered the main problem, which can be resolved using low-loss circuits for minimizing transmission losses. Herein, the radio frequency integrated circuit (RF-IC), an active element, and the antenna are assembled in one package form to realize such a low-loss circuit by utilizing t...

Semiconductors processed at low temperature for complementary metal–oxide semiconductors (CMOS) devices are receiving considerable attention in the field of integrated electronic applications. In this work, we demonstrated a CMOS inverter constructed by n-type ZnON and p-type Te TFTs where all the processes have been done at low temperature. The el...

With an increasing demand for artificial intelligence, the emulation of the human brain in neuromorphic computing has led to an extraordinary result in not only simulating synaptic dynamics but also reducing complex circuitry systems and algorithms. In this work, an artificial electronic synaptic device based on a synthesized MoS 2 memristor array...

Wearable devices are widely used in the smart healthcare monitoring system to detect changes in user parameters through applications such as wristwatches, bands, and clothing electronic skin. In addition, multimode devices enable monitoring of vital signs, helping diagnose and prevent diseases. A wearable device detects the user's biological signal...

Here, a novel method is introduced to synthesize the uniform hybrid structure of tellurium nanowires (TeNWs) and tellurium‐film (Te‐film) for flexible field‐effect transistor (FET) array device to exhibit excellent electrical, mechanical, and optical performance. To fabricate such a device, all the processes are performed at low temperatures (< 100...

Low-temperature-processed semiconductors are an emerging need for next-generation scalable electronics, and these semiconductors need to feature large-area fabrication, solution processability, high electrical performance, and wide spectral optical absorption properties. Although various strategies of low-temperature-processed n-type semiconductors...

The fabrication of Hf0.5Zr0.5O2‐ferroelectric negative capacitor using solution combustion is presented for the first time. The starting materials used for the solution combustion to form equimolar Hf0.5Zr0.5O2 are to act as both combustible elements and cation sources. Jain's method, which is used for estimating the stoichiometric quantities of pr...

Non-volatile memory (NVM) devices based on three-terminal thin-film transistors (TFTs) have gained extensive interest in memory applications due to their high retained characteristics, good scalability, and high charge storage capacity. Herein, we report a low-temperature (<100 °C) processed top-gate TFT-type NVM device using indium gallium zinc ox...

There is a need for continuous, non-invasive monitoring of biological data to assess health and wellbeing. Currently, many types of smart patches have been developed to continuously monitor body temperature, but few trials have been completed to evaluate psychometrics and feasibility for human subjects in real-life scenarios. The aim of this feasib...

Oxide semiconductors are of particular interest in the field of integrated electronics due to their large-area fabrication, high uniformity, and superior performance. Here, we report an exceptionally sensitive photo-induced inverter device with high linearity based on the unipolar n-type channel material amorphous silicon indium zinc oxide (a-SIZO)...

Molybdenum disulfide (MoS2) semiconductors have closely been studied for potential applications in detectors, optoelectronics, and flexible electronics due to its high electrical and robust mechanical performance. Herein, the first experimental study of the high‐speed ultrasound wave detection by the combinational structure of flexible MoS2 field‐e...

Comparison between solution-processing routes and the present sonochemical route; binary phase diagram of La2O3−ZrO2; size distribution of LZO nanodispersion; areal capacitance of LZO; atomic force microscopy surface topography of the IGZO thin film; areal capacitance of the LZO/Al2O3 dielectric; and hysteresis and aging effect of the LZO/Al2O3-bas...

Wearable on‐skin electronic devices that can monitor temperature in real time are of significant interest for personalized mobile health monitoring. Here, a flexible temperature sensor directly patterned by laser‐induced carbonization on Kapton polyimide films integrated with flexible printed circuit boards is reported. The proposed sensor design p...

2D materials, specifically MoS2 semiconductors, have received tremendous attention for photo‐sensing applications due to their tunable bandgap and low noise levels. A unique photodetector using multilayer MoS2 as the semiconductor channel, in which the gate electrode of the device is permanently connected to the grounded source electrode to introdu...

Heating, ventilation, and air conditioning systems in building operations have extensively gained significant interest in recent years for providing a comfortable environment and energy savings by utilizing the occupancy information of buildings. Herein, a flexible heterogeneous temperature and humidity sensor‐based occupancy detection device with...

Epidermal and wearable electronic sensor technologies have gained extensive interest in recent years owing to deliver real-time healthcare information to the personalized smartphone. Herein, we proposed a fully integrated wearable smart patch-based sensor system with Kirigami-inspired strain-free deformable structures having temperature and humidit...

Real-time temperature monitoring of individual blood packages capable of wireless data transmission to ensure the safety of blood samples and minimize wastes has become a critical issue in recent years. In this work, we propose flexible temperature sensors using Ag nanowires (NWs) and a flexible colorless polyimide (CPI) film integrated with a wire...

Plant growth and development are negatively affected by a wide range of external stresses, including water deficits. Especially, plants generally reduce the stomatal aperture to decrease transpiration levels upon drought stress. Advanced technologies, such as wireless communications, the Internet of things (IoT), and smart sensors have been applied...

Molybdenum disulfide (MoS2) field-effect transistor (FET)-based biosensors have attracted a significant attention as promising candidates for highly sensitive, label-free biomolecule detection devices. In this paper, toward practical applications of biosensors, we demonstrate reliable and quantitative detection of a prostate cancer biomarker using...

We report on Molybdenum disulfide (MoS2) based Transition metal dichalcogenides (TMDs) transistor as flexible/stretchable electronics with consistent carrier mobility, wide band-gap and mechanical expanse by using polyimide (PI) flexible substrate. Transistors fabricated in the following experiment have worthy properties: a field-effect-mobility me...