Comprehensive Short Circuit Behavior and Failure Analysis of 1.2kV SiC MOSFETs Across Multiple Vendors and Generations by Shahid Makhdoom, Na Ren, Ce Wang, Chaobiao Lin, Yiding Wu, Kuang Sheng

“…These findings offer significant insights into the trade-offs between on-state performance and SC robustness, providing manufacturers and designers with crucial guidance for developing optimized SiC MOSFET designs for high-power applications.…”
Get full text

Electrochemical investigation of the influence of gas compositions on industrial-sized fuel electrode supported single cells under co- and CO2-electrolysis conditions by Daniel Reiner, Srđan Marković, Hartmuth Schröttner, Christoph Hochenauer, Vanja Subotić

“…Solid oxide electrolysis cells (SOECs) offer high efficiency for Power-to-X applications, but their performance under varying gas compositions—especially in co- and CO2-electrolysis—requires further clarification. …”
Get full text

Enhancing photovoltaic efficiency in Half-Tandem MAPbI3/ MASnI3 Perovskite solar cells with triple core-shell plasmonic nanoparticles by Saeed Baghaee Ivriq, Mohammad Hossein Mohammadi, Rasmus Schmidt Davidsen

“…Abstract Significant progress has been made through the optimization of modelling and device architecture solar cells has proven to be a valuable and highly effective approach for gaining a deeper understanding of the underlying physical processes in solar cells. …”
Get full text

Maximizing the performance of FTO/GO/FASnI3/Cu solar cells: Advanced analysis using SCAPS-1D achieving an efficiency of 20.63% by Lhouceine Moulaoui, Abdelhafid Najim, Abdelmounaim Laassouli, Bouzid Manaut, Anass Bakour, Youssef Lachtioui, Khalid Rahmani, Omar Bajjou

“…In this investigation, a numerical modeling was developed out using SCAPS-1D to optimize produvtivity levels of a perovskite photovoltaic (PV) cell device utilizing Formamidinium tin Iodide as an active layer (FASnI3; FA=CH(NH2)2) with graphene oxide (GO) serving as the buffer layer. …”
Get full text

A Negative Capacitance Field-Effect Transistor with High Rectification Efficiency for Weak-Energy 2.45 GHz Microwave Wireless Transmission by Hualian Tang, Ailan Tang, Weifeng Liu, Jingxiang Huang, Jianjun Song, Wenjie Sun

“…This paper proposes and designs a silicon-based negative capacitance field effect transistor (NCFET) to replace conventional MOSFETs as the rectifying device in RF-DC circuits, aiming to enhance the rectification efficiency under low-power density conditions. By combining theoretical analysis with device simulations, the impacts of the ferroelectric material anisotropy, ferroelectric layer thickness, and active region doping concentration on the device performance were systematically optimized. …”
Get full text

Novel Ultrasonic Pretreatment for Improving Drying Performance and Physicochemical Properties of <i>Licorice</i> Slices During Radio Frequency Vacuum Drying by Jun Li, Fangxin Wan, Xiaopeng Huang, Xiaoping Yang, Zepeng Zang, Yanrui Xu, Bowen Wu, Kaikai Zhang, Guojun Ma

“…To enhance the physicochemical quality, drying efficiency, and nutrient retention of dried <i>Licorice</i> products, this study investigated the effects of ultrasonic pretreatment on the radio frequency vacuum (RFV) drying characteristics, microstructure, and retention of natural active substances in <i>Licorice</i> slices. The ultrasonic time, power, and frequency were considered as experimental factors. …”
Get full text

24-pulse Converter Fed by Double Y Motor-generator and Its Control by ZHENG Xue, LI Weibin, CHEN Junhong, WANG Yali

“…For the sake of controlling the vertical displacement of plasma by active feedback, a 24-pulse converter is proposed, which has to conform to the special power condition, i.e., the double Y motor-generator. …”
Get full text

Analysis of Landscape Fragmentation Evolution Characteristics and Driving Factors in the Wei River Basin, China by Changzheng Gao, Qisen Dang, Chu Li, Yongming Fan

Get full text

Research of the Design and Character Test of Energy-regenerative Electromagnetic Actuator by Peng Hu, Zhang Jinqiu, Zhang Jian, Han Chaoshuai, Wang Hui

“…Under the restrain of rated current,the maximum electromagnetic damping force is about 1 100 N,which means a good damping adjust ability. The maximum active force is close to 1 000 N,a bit less than theoretical value,the maximum feedback voltage is about 80 V,during the optimal energy-regenerative interval of suspension relative velocity of 0. 1 ～ 0. 3 m/s,energy-regenerative power is close to hundred Watt of whole vehicle,which is proved possess good ability of energy-regenerative. …”
Get full text

The effect of the shape of the holes of the rotor and stator on the acoustic parameters of a dynamic axial generator by Andrzej PUCH

“…Compared to the sound power and the efficiency for a generator operating with the rotor preferred hitherto a doubling of the values of the parameters was achieved for a generator which has an approximate rectangular function for the time-dependence of the active surface area of the inlet holes of stator channels.…”
Get full text

Fatigue damage reduction in hydropower startups with machine learning by Till Muser, Ekaterina Krymova, Alessandro Morabito, Martin Seydoux, Elena Vagnoni

“…Abstract As the global shift towards renewable energy accelerates, achieving stability in power systems is crucial. Hydropower accounts for approximately 17% of energy produced worldwide, and with its capacity for active and reactive power regulation, is well-suited to provide necessary ancillary services. …”
Get full text

Comparative Study of Advanced Heatsink Structures for Improved Thermal Performance in Axial Flux Motors by Martin Sarap, Shalini Singh, Ants Kallaste, Ahmed Jawad Qureshi, Hans Tiismus, Toomas Vaimann, Payam Shams Ghahfarokhi

Get full text

Application Advances and Prospects of Ejector Technologies in the Field of Rail Transit Driven by Energy Conservation and Energy Transition by Yiqiao Li, Hao Huang, Shengqiang Shen, Yali Guo, Yong Yang, Siyuan Liu

“…This paper reviewed the recent advances, technical challenges, research hotspots, and future development directions of ejector applications in rail transit, aiming to address gaps in existing reviews. (1) In waste heat recovery, exhaust heat is utilized for propulsion in vehicle ejector refrigeration air conditioning systems, resulting in energy consumption being reduced by 12~17%. (2) In vehicle pneumatic pressure reduction systems, the throttle valve is replaced with an ejector, leading to an output power increase of more than 13% and providing support for zero-emission new energy vehicle applications. (3) In hydrogen supply systems, hydrogen recirculation efficiency exceeding 68.5% is achieved in fuel cells using multi-nozzle ejector technology. (4) Ejector-based active flow control enables precise ± 20 N dynamic pantograph lift adjustment at 300 km/h. …”
Get full text

Long-Term Maintenance Scheduling of Smart Distribution System through a PSO-TS Algorithm by Jianxue Wang, Jianming Lu, Zhaohong Bie, Shutang You, Xiaoyu Cao

“…Based on distribution system reliability assessment, a maintenance scheduling model is proposed to determine the optimal implementation time of maintenance activities to minimize distribution systems’ total cost, while satisfying reliability requirements. …”
Get full text

Oxidative dehydrogenation of ethane to ethylene with CO2 via Mg-Al spinel catalysts: Insight into dehydrogenation mechanism by Qinglin Du, Xiaoyu Zhang, Feng Wang, Wenqiang Liu

Get full text

Maximising Achievable Rate Using Intelligent Reflecting Surface in 6G Wireless Communication Systems by Afrin Jahan Eva, Md. Sahal, Rabita Amin, Muhammad R. A. Khandaker, Risala Tasin Khan, Faisal Tariq, ASM Ashraf Mahmud

“…Since the original optimisation problem is strictly non-convex, the problem is solved optimally by solving a corresponding power minimisation problem. …”
Get full text

Unified Framework for RIS-Enhanced Wireless Communication and Ambient RF Energy Harvesting: Performance and Sustainability Analysis by Sunday Enahoro, Sunday Ekpo, Yasir Al-Yasir, Mfonobong Uko, Fanuel Elias, Rahul Unnikrishnan, Stephen Alabi

“…Passive RIS efficiently reflects signals without external power, whereas active RIS employs amplification-assisted reflection for superior performance. …”
Get full text

An Energy Supply System for Wireless Sensor Network Nodes by Guoqiang Zheng, Liwei Zhang, Jishun Li

“…Experimental results reveal that this energy supply system can significantly improve power within the wide bands by the active piezoelectric energy harvesting technology and enable wireless sensor network nodes to operate normally.…”
Get full text

Realization of Fractional-Order Current-Mode Multifunction Filter Based on MCFOA for Low-Frequency Applications by Fadile Sen, Ali Kircay

“…The proposed design simultaneously generates fractional-order low-pass (FO-LPF), high-pass (FO-HPF), and band-pass (FO-BPF) outputs while utilizing an optimized set of essential active and passive elements, thereby ensuring simplicity, cost efficiency, and compatibility with integrated circuits (ICs). …”
Get full text

Propulsive Efficiency of Ridge/Inlet Configuration by Guoping Huang, Eiman B. Saheby, Anthony Hays

Get full text