Results 61 to 70 of about 10,677,837 (295)

Large Piezoelectric Response and High Carrier Mobilities Enhanced via 6s² Hybridization in Bismuth Chalcohalide Monolayers

Nanomaterials
In this study, we systematically investigated the piezoelectric and carrier transport properties of two-dimensional (2D) Bi-based chalcohalide monolayers (BiXY, X = Se, Te; Y = Br, I) using first-principles calculations. The phonon dispersion and elastic
Jing Shi, Chang Han, Haibo Niu, Youzhang Zhu, Yachao Liu, Vei Wang   +5 more
doaj   +1 more source

Study of Photovoltaics and LED Energy Efficiency: Case Study in Hungary

Energies, 2018
Photovoltaic (PV) energy and energy efficiency have an increasing role in global energy usage. This paper is a study of building photovoltaic systems (PVS) to modernize existing or developed street lighting systems in Hungarian villages of 900–1200 ...
Gábor Pintér, Nóra Hegedűsné Baranyai, Alec Wiliams, Henrik Zsiborács   +3 more
doaj   +1 more source

Digitally Printed Eco‐Friendly Electronic Devices

Advanced Functional Materials, EarlyView.
Fabrication of electronics using eco‐friendly materials through digital printing routes is a promising strategy for improving life cycle sustainability and reducing the environmental impacts of conventional manufacturing. This review highlights state‐of‐the‐art eco‐friendly materials, green ink formulations, various resource‐efficient digital printing ...
Nitheesh M. Nair, Mikel Rincón‐Iglesias, Cristian Mendes‐Felipe, Fatemeh Etehadi, Senentxu Lanceros‐Méndez, Gerardo Hernandez‐Sosa   +5 more
wiley   +1 more source

Photovoltaic irrigation systems [PDF]

Journal on Processing and Energy in Agriculture, 2010
Photovoltaic conversion of solar energy into electrical energy has been used worldwide for several decades. In the field of agriculture, there is a need for electricity in remote areas which are often far from the electrical network and where the ...
Čorba Zoltan, Katić Vladimir, Milićević Dragan, Reljić Dejan   +3 more
doaj  

Physically sound parameterization of incomplete ionization in aluminum-doped silicon

AIP Advances, 2016
Incomplete ionization is an important issue when modeling silicon devices featuring aluminum-doped p+ (Al-p+) regions. Aluminum has a rather deep state in the band gap compared to boron or phosphorus, causing strong incomplete ionization.
Heiko Steinkemper, Pietro P. Altermatt, Martin Hermle   +2 more
doaj   +1 more source

Highly Efficient and Stable Roll‐to‐Roll Coated Perovskite Solar Cells Enabled by Antisolvent Vapor‐Assisted Crystallization

Advanced Functional Materials, EarlyView.
Antisolvent Vapour‐Assisted Crystallization (AVAC) enables controlled perovskite crystallization through precisely metered antisolvent vapour, eliminating liquid antisolvent waste. Compatible with roll‐to‐roll (R2R) slot‐die coating, AVAC produces uniform, pinhole‐free films with enlarged grains, delivering efficiencies of 18.3% for R2R fabricated ...
Narendra Pai, Andrew D. Scully, Yogesh Gulia, Aaron Seeber, Jueng‐Eun Kim, Luke J. Sutherland, Doojin Vak, Jacob Yin, Mark Greaves, Malisja de Vries, Mei Gao, Dechan Angmo   +11 more
wiley   +1 more source

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

Advanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Investigation of Western Power’s low voltage operation limits with the integration of Photovoltaic systems [PDF]

, 2010
Distributed generation (DG), in the form of grid connected photovoltaic (PV) systems, is expected to grow substantially throughout the South West Interconnected System (SWIS).
Poyan, Kaveh
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Centralized vs distributed (power optimizer) PV system architecture field test results under mismatched operating conditions

, 2011
The number of Building Integrated Photovoltaic (BIPV) system installations is increasing as different new and specific solar cells and modules are developed. The great advantages of BIPV systems should be enough to achieve their massive implantation, but
R. Alonso, Román, E., A. Sanz, E. Roman, Alonso, R., I. Vidaurrazaga, Sanz, A., Martinez, V., Pereda, A., Vidaurrazaga, I., A. Pereda, V. Martinez   +11 more
core   +1 more source