Results 101 to 110 of about 18,126 (235)

Engineering Immune Cell to Counteract Aging and Aging‐Associated Diseases

Advanced Science, EarlyView.
This review highlights a paradigm shift in which advanced immune cell therapies, initially developed for cancer, are now being harnessed to combat aging. By engineering immune cells to selectively clear senescent cells and remodel pro‐inflammatory tissue microenvironments, these strategies offer a novel and powerful approach to delay age‐related ...
Jianhua Guo, Lanjie Lei, Ying Jin, Lan Su, Shumao Cui, Liyun Shi   +5 more
wiley   +1 more source

Optimum Arrangement of Reactive Power Sources While Using Genetic Algori

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2010
Reduction of total losses in distribution electricity supply network is considered as an important measure which serves for improvement of efficiency of electric power supply systems.
A. M. Gashimov, R. N. Rakhmanov, S. T. Rakhmanov   +2 more
doaj  

Pinch‐Off Mechanism of High‐Gain Organic Transistors with Field Plates: Statistical Analysis, Device Simulations and Compact Modeling

Advanced Electronic Materials, EarlyView.
Statistical analysis of over 3000 devices reveals a novel operating mechanism in printed organic thin‐film transistors featuring a grounded field plate beneath the source. The field plate governs the low and tunable pinch‐off, enabling excellent current saturation and ultra‐high gain.
Kazuki Ono, Ryota Kobayashi, Eva Bestelink, Radu A. Sporea, Satoru Inoue, Yudai Hemmi, Yuji Ikeda, Tatsuo Hasegawa, Hiroyuki Matsui   +8 more
wiley   +1 more source

Multi-Objective Optimization for the Location and Sizing of Capacitor Banks in Distribution Grids: An Approach Based on the Sine and Cosine Algorithm

Applied System Innovation
This article presents a hybrid optimization model designed to determine the optimal location and operation of capacitor banks in medium-voltage distribution networks, aiming to reduce energy losses and enhance the system’s economic efficiency. The use of
Laura Camila Garzón-Perdomo, Brayan David Duque-Chavarro, Carlos Andrés Torres-Pinzón, Oscar Danilo Montoya   +3 more
doaj   +1 more source

Copper Contact for Perovskite Solar Cells: Properties, Interfaces, and Scalable Integration

Advanced Energy and Sustainability Research, EarlyView.
Copper electrodes, as low‐cost, scalable contacts for perovskite solar cells, offer several advantages over precious metals such as Au and Ag, including performance, cost, deposition methods, and interfacial engineering. Copper (Cu) electrodes are increasingly considered practical, sustainable alternatives to noble‐metal contacts in perovskite solar ...
Shuwei Cao, Jianyong Han, Xiaohu Zhao, Yaming Yu, Peng Gao   +4 more
wiley   +1 more source

How Competitive Is Myanmar's Rice Sector? A Comparison of Production Costs and Efficiency

Agribusiness, EarlyView.
ABSTRACT This paper analyzes the cost competitiveness of rice production in Myanmar by examining production costs, cost efficiency, and the potential effect of improving cost efficiency on the country's global competitiveness. To achieve this, we conduct a comparative analysis of production costs among major rice‐producing countries and estimate the ...
Nandar Aye Chan, Orkhan Sariyev, Mohammad Ariful Islam, Manfred Zeller   +3 more
wiley   +1 more source

Fast Electrical Balance Duplexer Tuning Using Neural Networks for RF Self-Interference Cancellation in In-Band Full-Duplex Systems

IEEE Access
In in-band full-duplex systems, the self-interference of radio frequency poses a significant challenge that limits the operational efficiency of modern telecommunications infrastructure.
Hyunjin Kim, Kabseok Ko, Kuduck Kwon, In-Chul Hwang, Seungyoung Park   +4 more
doaj   +1 more source

High power laser apparatus and system [PDF]

, 1975
A high-power, continuous-wave laser was designed for use in power transmission and energy-collecting systems, and for producing incoherent light for pumping a laser material. The laser has a high repetitive pulsing rate per unit time, resulting in a high-
Brandhorst, H. W., Jr., Evans, J. C., Jr.   +1 more
core   +1 more source

Understanding Reduced-Voltage Operation in Modern DRAM Chips: Characterization, Analysis, and Mechanisms

, 2017
The energy consumption of DRAM is a critical concern in modern computing systems. Improvements in manufacturing process technology have allowed DRAM vendors to lower the DRAM supply voltage conservatively, which reduces some of the DRAM energy ...
Agrawal, Aditya, Chang, Kevin K., Chatterjee, Niladrish, Ghose, Saugata, Hassan, Hasan, Kashyap, Abhijith, Lee, Donghyuk, Mutlu, Onur, O'Connor, Mike, Yağlıkçı, Abdullah Giray   +9 more
core   +1 more source

Placement of Distributed Generation and Shunt Capacitor in Distribution Network using Cuckoo Search Algorithm

Nigerian Journal of Technological Development, 2020
This work aims at reduction in active and reactive power loss reduction in distribution networks as well as to improve the voltage stability of the networks.
Moses Uchendu
doaj