Results 121 to 130 of about 256,371 (360)

Harnessing γ‐Valerolactone: Green and Low‐Toxic Solvent for Enhanced Dye‐Sensitized Solar Cells Performance Under Indoor Lighting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This research explores the use of γ‐valerolactone (γ‐VL), a sustainable and low‐toxic solvent, as an alternative for dye‐sensitized solar cell electrolytes. Results indicate that while γ‐VL is less suitable for outdoor applications, it significantly outperforms traditional solvents like acetonitrile and 3‐methoxypropionitrile under indoor lighting ...
Roberto Speranza   +4 more
wiley   +1 more source

Electric Control System of DGY470A Type Diesel Shunting Locomotives

open access: yes机车电传动, 2017
DGY470A type diesel shunting locomotives are mainly used for metro vehicle traction, shunting and rescuing. The electric control system of the locomotive was introduced, which adopted GWCY044-B microcomputer controller and signal generator for software ...
WU Yanping, SHI Haifeng, YUN Ze
doaj  

Peptic Ulcer Following Portacaval Shunt

open access: green, 1958
James S. Clarke   +4 more
openalex   +2 more sources

Deposition of Pb‐Free CsGeI3−xClx in Atmospheric Conditions, and Exploring Suitable Carrier Transport Materials for Improving its Power Conversion Efficiency: A Numerical Simulation Approach

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Pb‐free all‐inorganic mixed‐halide perovskite CsGeI3–xClx is manufactured in air circumstances which is environmental friendliness and exhibits exceptional structural stability, fascinating optoelectronic characteristics, and photocatalytic activity.
Md. Kamruzzaman   +5 more
wiley   +1 more source

Research of unit train loading technologies at the sidings of grain elevators with their shunting locomotives

open access: yesTransport Technologies
The purpose of the study is to increase the unit train load efficiency at the elevators having their shunting locomotives. The research is based on the analysis of time series, methods of organizing the operational work of railways, and methods of ...
Roman Vernyhora   +3 more
doaj   +1 more source

THE OCCURRENCE AND MECHANISM OF THE HEXOSE MONOPHOSPHATE SHUNT IN RAT LIVER SLICES

open access: hybrid, 1955
Joseph Katz   +3 more
openalex   +1 more source

Oriented for Efficiency: Textured Se Thin Films Fabricated by Vapor Transport Deposition for Emerging Photovoltaic Applications

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A low‐temperature vapor transport deposition (VTD) method enables controlled crystallographic texture in Se thin films. Higher annealing temperatures promote vertical (003)‐preferred orientation, enhancing film quality and device efficiency. Optimized morphology and orientation yield solar cells with > 4% efficiency under AM1.5 G and up to 10% under ...
Ivan Caño   +18 more
wiley   +1 more source

The Treatment of Ascites by Side to Side Portacaval Shunt

open access: green, 1959
C. Stuart Welch   +2 more
openalex   +2 more sources

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