Results 131 to 140 of about 496,452 (330)

A portable device for nucleic acid quantification powered by sunlight, a flame or electricity. [PDF]

open access: yes, 2018
A decentralized approach to diagnostics can decrease the time to treatment of infectious diseases in resource-limited settings. Yet most modern diagnostic tools require stable electricity and are not portable.
Cesarman, Ethel   +8 more
core   +1 more source

The Role of Fluorine‐Functionalized Organic Spacers for Defect Passivation and Low‐Dimensional Phase Formation in 3D MAPI Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐functionalized organic spacers (2F, 3F, 5F) are investigated to identify as optimal passivation agents for 3D MAPI perovskite solar cells (PSCs). The study highlights how altering fluorine positioning affects defect passivation, low‐dimensional phase (LDP) formation, and stability, emphasizing its role in molecular interactions and offering ...
Ali Semerci   +15 more
wiley   +1 more source

Enhancing UV Stability and Charge Extraction in Organic Solar Cells with Phenyl‐Linked Aromatic Self‐Assembled Monolayer

open access: yesAdvanced Functional Materials, EarlyView.
The phenyl‐linked self‐assembled monolayer exhibits robust intrinsic stability and hole extraction capability compared to the alkyl‐linked counterparts, thus facilitating the device stability with T80 over 1000 h and efficiency of 19.7% in advancing organic solar cells.
Nan Zhang   +11 more
wiley   +1 more source

Electricity Generation From Ambient Water Evaporation in the Absence of Sunlight via PVA‐Based Porous Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In this article, a water‐evaporation driven energy harvester is devised that works even in the absence of sunlight. This is achieved by combining PVA hydrogel with thermoelectrics (TEG) to directly capture energy from water evaporation. Under mild conditions (RH 40%, T of 26 °C, and 2.8 m s−1 wind), 1.71 mW (1.02 W m−2) power can be generated, >3 fold ...
Zichen Gong, Ady Suwardi, Jing Cao
wiley   +1 more source

Letter to the Editor on ‘PCR as a Diagnostic Tool for Extra-Pulmonary Tuberculosis’ [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Takahiko Nagamine
doaj   +1 more source

Exploring Electronic States and Ultrafast Electron Dynamics in AlInP Window Layers: The Role of Surface Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
This study examines the surface characteristics of AlInP (001), crucial for advanced solar cells and photoelectrochemical devices. Using theoretical modeling and experiments, it identifies how phosphorus‐rich and indium‐rich surfaces create mid‐gap states that pin the Fermi level and influence ultrafast electron dynamics.
Mohammad Amin Zare Pour   +11 more
wiley   +1 more source

Correspondence: ‘Influenza as a Cause of SIADH Related Hyponatremia’ [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Takahiko Nagamine
doaj   +1 more source

Persistence of benthiocarb in soil: influence of ultraviolet and sunlight

open access: yesOrbital: The Electronic Journal of Chemistry, 2009
Persistence of benthiocarb in soil as affected by UV and sunlight exposure was studied. Treated soil was placed in petri-plate, brought to field capacity moisture and then exposed to UV and sunlight.
Dwaipayan Sengupta   +2 more
doaj  

Interim solar cell testing procedures for terrestrial applications [PDF]

open access: yes
An interim draft of a set of test procedures, developed by NASA/ERDA, for the manufacture of solar cells is introduced. This version includes procedures for cell testing both outdoors in natural sunlight and indoors in simulated sunlight, a description ...
Brandhorst, H.   +3 more
core   +1 more source

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