Research on Sensitivity Improvement Methods for RTD Fluxgates Based on Feedback-Driven Stochastic Resonance with PSO by Rui Wang, Na Pang, Haibo Guo, Xu Hu, Guo Li, Fei Li

“…In this paper, based on the study of the excitation signal and input noise characteristics, the stochastic resonance is proposed to be realized by adding feedback by taking advantage of the high hysteresis loop rectangular ratio, low coercivity and bistability characteristics of the soft magnetic material core. …”
Get full text

DEVELOPMENT AND ADAPTATION OF A BIOSENSOR BASED ON LACTATE OXIDASE AND POLY-M-PHENYLENEDIAMINE FOR THE DETERMINATION OF L-LACTATE IN REAL BIOLOGICAL SAMPLES by K.O. Berketa, A.V. Buzhak, Y.R. Vakhovksiy, A.S. Sverstiuk, O.V. Soldatkina, O.Y. Lyubovych, S.V. Dzyadevych, O.O. Soldatkin

“…The biosensor demonstrated a wide linear range (7–1000 μM), a low detection limit (7 μM), and high selectivity. …”
Get full text

Uncertainty analysis in the design of Type-IV composite pressure vessels for hydrogen storage by Yao Koutsawa, Lyazid Bouhala

“…Critical design aspects, such as ply thickness, material properties and fiber orientation, were employed. …”
Get full text

Carbon microelectrodes for the measurement of neurotransmitters with fast-scan cyclic voltammetry: methodology and applications by Nadiah Alyamni, Nadiah Alyamni, Jandro L. Abot, Alexander G. Zestos

“…These developments have led to significant improvements in electrode performance, the reduction of biofouling and interferants, while enabling the detection of low concentrations of neurochemicals in complex biological systems. …”
Get full text

Design, Fabrication and Characterization of a Wideband Metamaterial Absorber for THz Imaging by Zeynab Alipour, Seyed Iman Mirzaei, Mehdi Fardmanesh

“…The cost of the fabrication of the proposed absorber was also low because of the implementation of a single-layer MMA design and the utilization of affordable and more accessible materials and techniques. …”
Get full text

Highly Porous NiFe Nanofoams Synthesized by Dynamic Hydrogen Bubble Template for Hydrogen Evolution in Alkaline Media by Gabriel Garcia Carvalho, Ricardo Espingardas do Nascimento, Maria Teresa Silva, Maria de Fátima Montemor

“…The conventional electrodes that have been established as the commercial standard for AEL are perforated nickel plates, which have low surface area and high mass loads of active material. …”
Get full text

DEVELOPMENT OF TECHNOLOGY FOR APPLICATION OF PLASMA COMPOSITE COATINGS BASED ON ZIRCONIUM DIOXIDE FOR SPACECRAFT SYSTEMS by F. I., Panteleenko, V. A. Okovity, O. G. Devoino, V. M. Astashinsky, V. V. Okovity, S. В. Sobolewski

“…In this case phase composition and impact strength of coatings depend on chemical composition and production method of the powder. Optimization of parameters for spraying anti-meteoritic coatings based on zirconium dioxide has been carried out according to obtaining maximum coefficient of material usage and maximum content of tetragonal phase of zirconium dioxide in the sprayed coatings.…”
Get full text

Recycling Defunct Lithium‐Ion Battery Cathodes to Quaternary Layered Double Hydroxides for Efficient Oxygen Evolution Reaction by Ronghou Yao, Jin Wu, Shivam Kansara, Zhaowei Sun, Hyokyeong Kang, Feng Liu, Kaizhao Wang, Jin Hu, Xiangming Li, Dapeng Wu, Jang‐Yeon Hwang, Shizhao Xiong

“…The synthesized quaternary layered double hydroxides (Q‐LDHs) exhibits excellent OER activity, with the optimized Q‐LDH‐0.1 requiring a low overpotential of 270 mV to achieve the given current density of 10 mA cm−2, showing a low Tafel slope of 66 mV dec−1. …”
Get full text

NANOINDENTATION OF HYDROGEN ENRICHED Zr-1Nb ZIRCONIUM ALLOY NUCLEAR FUEL CLADDINGS by Ondřej Libera, Patricie Halodová, Petra Gávelová, Jakub Krejčí

“…Zirconium alloys are being commonly used as a material of choice for nuclear fuel claddings in water cooled nuclear reactors for decades due to their good corrosion resistance and low neutron absorption. …”
Get full text

A high-gain THz microstrip patch antenna designed for IoT and 6G communications with predicted efficiency using machine learning approaches by Md Sharif Ahammed, Redwan A. Ananta, Jun-Jiat Tiang, Mouaaz Nahas, Narinderjit Singh Sawaran Singh, Md. Ashraful Haque

“…It also showed minimal error rates in efficiency prediction, with a reassuringly low Mean Absolute Error (MAE) of 1.62 %, a Mean Squared Error (MSE) of 0.37 %, and a Root Mean Squared Error (RMSE) of 2.78 %. …”
Get full text

Enhanced Piezoelectric Shunt Design by Chul H. Park, Daniel J. Inman

“…One drawback of the conventional electronic shunt circuit is the large inductance required when suppressing low frequency vibration modes. Also, the large internal resistance associated with this large inductance exceeds the optimal design resistance needed for low frequency vibration suppression. …”
Get full text

Recent Advances and Future Directions in Sonodynamic Therapy for Cancer Treatment by Priyankan Datta, Sreejesh Moolayadukkam, Dhrubajyoti Chowdhury, Adnan Rayes, Nan Sook Lee, Rakesh P. Sahu, Qifa Zhou, Ishwar K. Puri

Get full text

Insights into the effects of biomass feedstock and pyrolysis conditions on the energy storage capacity and durability of standard biochar-based phase-change composites by Dimberu G. Atinafu, Ji Yong Choi, Jihee Nam, Yujin Kang, Sumin Kim

“…Abstract Material selection and production conditions are imperative for determining the functional performances of composite materials. …”
Get full text

Valorization of milling byproducts and ergot-sclerotia-contaminated rye via clostridial ABE fermentation by Holger Edelmann, Nils Thieme, Armin Ehrenreich, Vladimir Zverlov, Wolfgang Liebl

“…Agricultural side-stream materials, like milling byproducts, are starch-rich, low-cost and produced all year round. …”
Get full text

Backfill-strip mining and CO2 mineralization sequestration in coal mine goaves: A synergetic method and its key technologies by Mengbo ZHU, Lang LIU, Shuangming WANG, Baoning WEI, Ruoyu RONG, Wenzhong ZHANG, Dengdeng ZHUANG, Qifeng JIA

“…To achieve the practical application of the synergetic method, it is necessary to make breakthroughs in key technologies including geological siting, the building and stability-orientated regulation of underground gas storage (UGS) facilities for CO2 sequestration, CO2 mineralization combined with desulfurization/denitrification for backfilling material preparation, and CO2 charging simulation and optimization, followed by the development of comprehensive schemes. …”
Get full text

Friction stir welding tool trajectory error on the load capacity of EN AW-2024-T3 aluminum alloy joints by Magdalena Bucior, Rafał Kluz, Andrzej Kubit, Hamed Aghajani Derazkola, Enrico Cestino, Ján Slota

“…This study investigates the influence of tool trajectory deviations on the load capacity and material flow of friction stir welded (FSW) overlap joints made of EN AW-2024-T3 aluminum alloy. …”
Get full text

Synergistic effect of magnetic magnetite and greigite nanoparticles dispersed pinewood biochar for aqueous lead(II) and cadmium(II) adsorption by Prashan M. Rodrigo, Raghava R. Kommalapati

“…Their remediation is complex in the aqueous phase. Biochar is a low-cost, environmentally friendly adsorbent material that exhibited a limited ability to adsorb Pb2+ and Cd2+. …”
Get full text

Numerical modeling of coupled electromagnetic and thermal processes in the zone induction heating system for metal billets by V. Yu. Grytsiuk, M. A. M. Yassin

“…With zone induction heating systems for metal billets developing it is necessary, at the design stage, to perform a quantitative analysis of the main characteristics of the electrothermal process and provide recommendations for optimal parameters and heating modes selections. Accurate calculations for induction heating systems involve considering the distribution of the magnetic field, current density, and changes of material properties throughout volume of the heated billet. …”
Get full text

A sustainable approach to deep geothermal energy exploitation: feasibility of clustered U-shaped multi-branch wells by Tao Xu, Tao Xu, Shouding Li, Shouding Li, Zhaobin Zhang, Zhaobin Zhang, Yanlong Kong, Yanlong Kong, Bo Zheng, Bo Zheng, Shiwei Ma, Shiwei Ma, Supeng Zhang, Supeng Zhang, Jianming He, Jianming He, Xiao Li, Xiao Li

“…To overcome the limitations of unstable heat extraction power and low efficiency in current deep geothermal energy exploitation technologies, we propose a novel and sustainable approach using clustered U-shaped multi-branch wells (UMW). …”
Get full text

Spectral Efficiency of Wireless Relay Network in Frequency Non-Selective Channel by E. A. Mavrychev, E. N. Pribludova, S. B. Sidorov

“…Spectral efficiency analysis of a relay network in a multipath channel where the relay network was optimized by using of two types a priori information: an instantaneous channel state information and second order statistics.Materials and methods. …”
Get full text