Vaithinathan Karthikeyan, James Utama Surjadi, Xiaocui Li, Rong Fan et al.
Abstract For decades, the widespread application of thermoelectric generators has been plagued by two major limitations: heat stagnation in its legs, which limits power conversion efficiency, and inherent brittleness of its constituents, which accelerates thermoelectric generator failure. While not..
Weibin Chen, Shuzheng Liu, Jiaqing Zhuang, Dan Zhang et al.
Vaskuri C. S. Theja, Dani S. Assi, Hongli Huang, Raghad Saud Alsulami et al.
Abstract The terahertz frequency range is gaining popularity in security, stealth technology, and the future 6G network communication. For the control of severe terahertz electromagnetic interference (EMI) pollution, frequency‐selective stealth‐capable shielding materials are being explored to mask ...
Dani S. Assi, Hongli Huang, Vaithinathan Karthikeyan, Vaskuri C. S. Theja et al.
Neuromorphic artificial intelligence systems are the future of ultrahigh performance computing clusters to overcome complex scientific and economical challenges. Despite their importance, the advancement in quantum neuromorphic systems is slow without specific device design. To elucidate biomimickin...
Dimitra Das, Dani S. Assi, Samrana Kazim, Vellaisamy A. L. Roy et al.
The von Neumann architecture serves as the foundation for computers by storing data and instructions in the same memory space; however, it limits the data transfer between the CPU and memory. The human brain is an avant-garde organic machine that connects electrical systems with its network of neuro...
Runyu Xing, Xinyu Wang, Guanbo Wang, Zeyi Lu et al.
A low-cost non-precious CuCoAlFeNi high-entropy alloy (HEA) for effective CO 2 reduction reaction was prepared using a simple solvothermal method. The CuCoAlFeNi HEA showed a Faraday efficiency of 36.56% towards CH 3 CH 2 OH in an H-type cell.
Vaskuri C. S. Theja, Vaithinathan Karthikeyan, Dani S. Assi, Hongli Huang et al.
Abstract Graphene analog MXenes are the best options for interface engineering traditional thermoelectric materials. For the first time, a composite‐engineered TEG device composed of heavily doped bismuth and antimony telluride with incorporated Ti 3 C 2 T x (MXene) nanoflakes is developed. Incorpor...
Dani S. Assi, Muhammed P. U. Haris, Vaithinathan Karthikeyan, Samrana Kazim et al.
Abstract In the quest to reduce energy consumption, there is a growing demand for technology beyond silicon as electronic materials for neuromorphic artificial intelligence devices. Equipped with the criteria of energy efficiency and excellent adaptability, organohalide perovskites can emulate the c...
Senlin Hou, Xiaotong Chen, Dani S. Assi, Yu Feng et al.
Arterial stiffening is an independent risk factor for cardiovascular diseases, particularly affecting organs with low vascular resistance, such as the brain and kidneys. Pulse wave velocity (PWV) is the clinical gold standard for arterial stiffness assessment; however, conventional equipment require...
Nandakumar Velu, Chandravadhana Arumugam, Vaithinathan Karthikeyan, Vellaisamy A. L. Roy et al.
Vaskuri C. S. Theja, Vaithinathan Karthikeyan, Dani S. Assi, Hongli Huang et al.
Thermoelectric‐based waste heat recovery requires efficient materials to replace conventional non‐eco‐friendly Te‐ and Pb‐based commercial devices. Ternary copper chalcogenide‐based famatinite (Cu 3 SbS 4 ) compound is one of the practical substitutes for traditional thermoelectric materials. Howeve...
Hongyu Zhang, Keer Wang, Jiao Suo, Clio Yuen Man Cheng et al.
Muscle function and composition are important indicators of age-related health. However, current assessment methods are often complex and expensive, making the early detection of related problems difficult. Therefore, developing a cost-effective and easily accessible daily based detection method is ...
Dani S. Assi, Hongli Huang, Vaithinathan Karthikeyan, Vaskuri C. S. Theja et al.
Abstract Aging and genetic‐related disorders in the human brain lead to impairment of daily cognitive functions. Due to their neural synaptic complexity and the current limits of knowledge, reversing these disorders remains a substantial challenge for brain–computer interfaces (BCI). In this work, a...
Dani S. Assi, Hongli Huang, Kadir Ufuk Kandira, Nasser S. Alsulaiman et al.
In the realm of artificial intelligence, ultrahigh‐performance neuromorphic computing plays a significant role in executing multiple complex operations in parallel while adhering to a more biologically plausible model. Despite their importance, developing an artificial synaptic device to match the h...
Dani S. Assi, Vaithinathan Karthikeyan, Padmanaban Radhakrishnan, K. Venkatramanan et al.
Padmanaban Radhakrishnan, Gayathri Ahobilam, Seema Kapoor, A. Gopalan et al.
The viscosity (η), activation energy (Ea), density (ρ), ultrasonic velocity (U), and refractive index (nD) were determined for binary liquid mixtures of cumene (CM, an alkylbenzene) with ethyl acetate (EA) or methyl acetate (MA) over different mole fractions of CM (0.08–0.87) in a wide temperature r...
Wen-Min Zhong, Wenbin Zhang, Yuxiang Zeng, J. Zhao et al.
In the field of neuromorphic computing, time-series prediction poses a significant challenge to recurrent neural network architectures, often requiring task-specific customization that limits the development of general-purpose computing platforms. In this work, we implement a physical echo-state net...
Xiang Yang, Guanbo Wang, Zeyi Lu, Hongqiang Wang et al.
Abstract Porous crystalline covalent organic frameworks (COFs) suffer from the difficulty of forming crystalline thin films, which hinders their application in membrane devices. Here, a strategy is developed for forming highly crystalline 2D COFs thin films via unique in situ thermal evaporation fol...
Qingyun Huang, Cong Wu, Senlin Hou, Kuanming Yao et al.
Underneath the ear skin there are rich vascular network and sensory nerve branches. Hence, the 3D mapping of auricular electrophysiological signals can provide new biomedical perspectives. However, it is still extremely challenging for current sensing techniques to cover the entire ultra-curved auri...
A. M. Ilyas, Md Kowsar Alam, Jamal‐Deen Musah, Mengsu Yang et al.
Radiation-induced bystander effects (RIBE) have raised many concerns about radiation safety and protection. In RIBE, unirradiated cells receive signals from irradiated cells and exhibit irradiation effects. Until now, most RIBE studies have been based on morphological and biochemical characterizatio...