69 research outputs found

    Fabrication of titania-based memristive device using RF magnetron sputtering method / Aznilinda Zainuddin

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    The reported memristive device fabrication methods that offer precise deposition technique are expensive and include of multiple fabrication steps. It is also lack of exposition on how to improve the memristive behavior in terms of creating the oxygen vacancies in its active layer, and to relate the ionic mechanism to the I-V hysteresis loop. This work demonstrated a simple and effective process of memristive device fabrication using RF magnetron sputtering method. A study on the effect of different processes in fabricating titania active layer with lower oxygen content using three different methods which are plasma treatment, HF-etch and annealing process was carried out. This work also consists of a study on a few different fabrication structures and how the I-V hysteresis curve of each device structure can be explained in a number of mobile ionic movement mechanisms. The physical properties of the fabrication were analyzed using Field Emission Scanning Electron Microscope (FESEM) with Energy Dispersive X-ray Spectroscopy (EDS) system embedded, Atomic Force Microscopy (AFM) and Surface Profiler (SP). The memristive behavior current-voltage (I-V) measurement was conducted using 2-Point Probe with a voltage sweep from 0 V to -5 V, -5 V to 5 V then back to 0 V and another voltage sweep from -5 V to 5 V then back to -5 V. From the work done, we managed to identify the best fabrication device structure that also exhibit good memristive behavior

    Solarpv-revb: sustainable energy storage technology for rural electrification using second-life batteries

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    SolarPV-REVB (Retired Electric Vehicle Battery) is an innovative energy storage technology that utilizes retired electric vehicle batteries (REVBs) to power stand-alone photovoltaic (SAPV) systems. This approach addresses three significant issues, which are SAPV system reliability, cost of energy storage and environmental sustainability. SolarPV-REVB assures optimal system performance by integrating second-life battery in SAPV system design which balances system reliability and cost-effectiveness. The aim of the project is to repurpose electric vehicle batteries as energy storage and to enhance the SAPV system’s reliability and cost. This approach positively impacts both the socioeconomic and environmental landscapes by minimizing battery waste, lowering energy costs, and boosting off-grid communities' access to sustainable electricity. SolarPV-REVB encourages the circular economy, renewable energy usage, and technology innovation. Its reliability, cost competitiveness, and environmental benefits offer major commercialization opportunities, making it an appealing solution for remote energy applications. This system solves global energy storage concerns by developing a sustainable approach and significantly provides solutions for renewable energy system

    Techpreneur: the padlet edition

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    TechPreneur: The Padlet Edition is an interactive learning tool that helps students excel in their entrepreneurship classes. It is an engaging and fun way for students to learn about entrepreneurship and technology. This edition is basically to help students manage their 1-semester class to keep on track with what they need to understand, learn, and experience. This padlet will also help the students to understand and learn how to score the subject. It also teaches students how to think critically and solve problems and generates an early interest in business. What has been used by the lecturers will also help the student as an educational tool. It also would be a great way to teach entrepreneurship and technology simultaneously as ideas to make it more fun and interactive. The padlet is used as an additional tool to help students to understand, be user-friendly, and have fun utilizing tools. It also promotes active learning and critical thinking, allowing for a deeper understanding of the subject. The tool is designed to help the students connect with the economics better, sparking more interest in the subject and building important skills for those who want to be entrepreneurs in the futur

    Ecobiocream: exploring the antimicrobial synergism between gelenggang leaves and red dragon fruit peel extracts in a novel antiseptic cream

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    This study focuses on developing a sustainable antiseptic cream by combining extracts from gelenggang leaves and red dragon fruit peel. The cream offers an alternative therapy to address the high cost of conventional drugs in developing countries and the rising issue of antimicrobial resistance, particularly against microorganisms like methicillin-resistant Staphylococcus aureus (MRSA). Gelenggang leaves, traditionally used for skin ailments, and red dragon fruit peel, a commonly discarded waste rich in bioactive compounds, are repurposed to create an eco-friendly, plant-based solution. Antimicrobial susceptibility testing revealed significant activity against Gram-positive bacteria and fungi, including MRSA and Candida albicans, though it showed limited efficacy against Gram-negative bacteria. This highlights the potential of plant extracts in combating antimicrobial resistance. The cream is practical, suitable for all skin types, and integrates effortlessly into daily skincare routines. Its reliance on repurposed fruit waste supports the United Nations Sustainable Development Goals (SDGs) by reducing environmental impact and promoting waste reduction. Beyond antiseptic properties, the cream offers multifunctional benefits such as wound healing and anti-inflammatory effects. By presenting a safe, natural alternative to conventional antiseptics, the cream exemplifies innovative skincare that tackles health and environmental challenges while promoting responsible consumption and sustainability

    Nurtipulse protainer: transforming fitness with personalised tracking and supplementation insights

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    The NurtiPulse Protainer is a revolutionary fitness application that combines personalised supplementation insights with exercise monitoring, providing users with a comprehensive approach to enhancing their overall well-being and exercise performance. The program is a comprehensive fitness solution that integrates user-focused features, evidence-based recommendations, and cutting-edge analytics. Traditional fitness monitors frequently lack personalisation and fail to consider the role of supplementation in improving physical performance. Consequently, the application was created to address these limitations. NurtiPulse Protainer integrates seamlessly with wearables, nurtures a vibrant community for shared motivation and support, and delivers tailored fitness and supplementation plans by leveraging advanced technology and scientific research. Expert consultations, access to educational content, supplementation monitoring, performance analytics, and a user-friendly interface are among its primary benefits. This unparalleled user experience is guaranteed by the unique integration of scientific credibility and exercise and supplementation insights. NurtiPulse Protainer promotes health awareness, encourages natural supplementation, and reduces dependence on synthetic alternatives, thereby positively contributing to socio-economic and socio-environmental objectives. The app is a prominent solution in the fitness and wellness market due to its premium features, compatibility with wearables, and partnerships with wellness brands, which have a strong commercialisation potential. It is the optimal choice for individuals who are interested in a personalised, sustainable, and science-driven fitness voyage

    Revolutionizing power resilience: innovative optimization for distributed generation integration

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    Ensuring resilience in power systems against extreme events such as hurricanes is a critical challenge in modern grid management. This study introduces an innovative optimization framework for Distributed Generation (DG) integration, utilizing Evolutionary Programming (EP) and Artificial Immune System (AIS) techniques to enhance power system performance. These methods determine the optimal placement and sizing of DG units to minimize power losses and bolster system resilience. The framework was validated on the IEEE 30-Bus Reliability Test System (RTS), simulating hurricane-induced disruptions. Results demonstrated significant reductions in power losses and notable improvements in resilience indices across various scenarios, with AIS outperforming EP in most cases. The study also highlighted the ability of DG to mitigate the impact of line outages and maintain system stability under varying reactive power loads. Key advantages of this approach include precise optimization, adaptability to extreme events, and scalability for larger networks. Socio-economically, the framework supports energy security and promotes sustainability through efficient DG integration, reducing reliance on centralized power sources. With its robustness and commercialization potential, this innovation offers utility providers a cost-effective solution for grid modernization and resilience enhancement, addressing the growing demand for reliable and sustainable energy systems in a dynamic environmen

    Underground smart waste chute in landed residential areas

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    The Underground Smart Waste Chute (USWC) is an innovative solution designed to revolutionise waste management in landed residential areas. By integrating advanced technologies such as the Internet of Things (IoT), automated sorting, and pneumatic waste collection, USWC offers an efficient and hygienic waste disposal system. Its primary aim is to address challenges in waste segregation and inefficient collection systems while promoting sustainability. USWC features include real-time waste monitoring, automated compaction, and sealed systems to reduce odors and pests. The technology fosters proper waste sorting and minimizes plastic usage, encouraging environmentally conscious behaviors among residents. Its integration with IoT optimises collection routes, reducing operational costs and environmental footprints. USWC has a significant socioeconomic impact because it promotes cleaner living conditions, eases the burden on landfill capacity, and improves public health and safety by reducing waste-related hazards. Economically, the system promotes innovation and reduces waste management expenses, giving local industries the chance to go commercial. USWC is a scalable and economically feasible solution that has the potential to complement urban modernisation initiatives and sustainability goals. It sets the standard for waste management procedures worldwide and helps to build resilient, environmentally friendly communities in addition to addressing waste management issues

    Shade guardian: enhanced curtain automation system

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    The Shade Guardian: Enhanced Curtain Automation System is a revolutionary smart home device that automates curtain movement while integrating advanced lighting, security, and information display features. The system utilizes a Light Dependent Resistor (LDR) to detect changes in ambient light, enabling automatic curtain adjustments to optimize natural lighting. It features an ESP32 microcontroller for wireless connectivity, allowing users to control curtains and receive notifications on their smartphones. Additional features include an LED lighting system that activates automatically in low-light conditions, a buzzer that functions as a wake-up alarm or alert for weather changes, and a Real-Time Clock (RTC) with an LCD display to provide real-time updates on the current time and weather conditions. Designed to improve energy efficiency, security, and convenience, this multi-functional system caters to households, offices, and hospitality spaces. Its unique combination of automation, smart control, and real-time information display distinguishes it from traditional curtain systems. The commercialization prospects are promising, with potential applications in smart homes, commercial buildings, and eldercare facilities. By addressing the growing demand for energy-efficient, multi-functional smart home devices, the Shade Guardian is poised to become a key player in the home automation marke

    Fruitful delights: premium baskets for health and occasion

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    Fruit baskets are a popular gift around the world because they symbolize health and wealth but not in Malaysia. This idea of business is intended to run a fruit basket company that caters to individual tastes by providing customizable options. It is planned to get the fruits for a lower price from nearby suppliers. Gift baskets can be elevated from basic to premium with the addition of extras like chocolates, nuts, or gourmet cheeses, which many of our services provide. By leveraging e-commerce and delivery networks, fruit basket services can enhance the ability of customers to send considerate gifts over long distances. It is also planned to offer the product for particular events and client preferences, adapting the offerings to seasonal availability, cultural festivals, and market trends. With the goal of becoming a popular modern gifting option, fruit basket services offer convenience, creativity, and health benefits. Plastic or other non-biodegradable materials are going to be used to wrap these baskets, polluting the environment. As more people become aware, they want eco-friendly alternatives because they are concerned about sustainability and the harm that plastic waste causes. This product contributes to global efforts to reduce environmental impact while also improving the appearance of fruit baskets

    Financial literacy toolkit for Islamic investment

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    In today's fast-paced society, financial literacy often lacks engaging and accessible resources, despite a growing need for practical information. The Muslim community has a substantial knowledge and application gap as a result of the intricate way Islamic investment concepts are presented. The ‘Financial Literacy Toolkit for Islamic Investment’ (FINALTII) is an interactive educational toolkit designed to bridge this gap by educating users about Islamic investment. Created using online resources, it features captivating infographics and comic- style visuals that transform complex information into relatable, easy-to-understand content while focusing on Shariah-compliant investments such as property, stocks, commodities, and mutual funds. This product highlights core principles of Islamic finance while creatively illustrating investment concepts through everyday experiences. The potential impact of this innovation extends beyond individual comprehension. By enhancing Islamic financial literacy, the toolkit aims to empower communities, fostering economic growth and stability. As an educational tool for individuals and Islamic institutions at both national and international levels, it supports the development of informed investors, ultimately contributing to a more resilient socioeconomic landscape. Upon its market introduction, we anticipate it will significantly raise public awareness and understanding of Islamic investment, paving the way for increased socio-economic development within the community
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