Results 91 to 100 of about 193,880 (316)
Phase boundaries between Co2P and CoP are constructed through a controlled transformation of Co to Co2P‐CoP branched nanoparticles. The polycrystalline mixed‐phase Co2P‐CoP branches are enriched with phase boundaries that stabilize Co active sites for OER. This work highlights phase boundary engineering as a powerful approach to tailor active sites and
Zeno R. Ramadhan +10 more
wiley +1 more source
Major technical issues with increased PV penetration on the existing electrical grid
In the past decade, the installation of rooftop PV (Photovoltaic) systems has substantially increased in many countries. This increase is anticipated due to government incentives like RECs (Renewable Energy Certificates) and feed-in tariff, to ...
Jadeja, Kalpendrasinh
core
Photovoltaics : reviewing the European feed-in-tariffs and changing PV efficiencies and costs [PDF]
Feed-in-Tariff (FiT) mechanisms have been important in boosting renewable energy, by providing a long-term guaranteed subsidy of the kWh-price, thus mitigating investment risks and enhancing the contribution of sustainable electricity.
T. Van Gerven +10 more
core +1 more source
Design and simulation of shortcut current MPPTracking technique to control boost converter
This paper presents the control of boost converter using MPPT techniques in photovoltaic system. The short circuit current technique is characterized by its simplicity and easily realized.
H. Serghine, R. Chenni, K. Nebti
doaj
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee +8 more
wiley +1 more source
Design the Tuned Filter using Solar PV Connected with Grid System for Harmonics Elimination [PDF]
According to the future emphasis on the smart grid, renewable energy is vital to the revolution in power generation. A microgrid will be able to maintain itself in the next years without substantially relying on fossil fuel sources thanks to the ...
Mahima M. +5 more
doaj +1 more source
Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair +3 more
wiley +1 more source
Economic performance of net-zero energy building/community (ZEB/ZEC) is an important factor that affects potential investors’ decision on installing renewable energy systems (RES).
Lu Yuehong +5 more
doaj +1 more source
Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley +1 more source
Automated pharmacovigilance system
This article is about efficiency of online systems for pharmacovigilance (PV) processes management based on case study of implementation of PV system by Flex Databases.
O. A. Loginovskaya +2 more
doaj

