Results 41 to 50 of about 1,651,597 (301)

Donor/Acceptor Heterojunction Organic Solar Cells [PDF]

open access: yes, 2020
The operation and the design of organic solar cells with donor/acceptor heterojunction structure and exciton blocking layer is outlined and results of their initial development and assessment are reported.
Antonino Parisi   +3 more
core   +1 more source

Synchronizing the Interaction Between the Metering Unit and the Mung Bean Sorting Sieve

open access: yesСельскохозяйственные машины и технологии
Harvested mung bean grain contains a significant amount of extraneous impurities; including small and unripe grains. Therefore; the grain must be cleaned and sorted by size.
A. A. Abdurakhmanov   +2 more
doaj   +1 more source

Experimental system design for online characterization and performance analysis of PV module under distinguish environmental conditions

open access: yesEAI Endorsed Transactions on Energy Web, 2020
This paper is a novel attempt to evaluate the performance of photovoltaic (PV) modules using current-voltage (I-V) and power-voltage (P-V) characteristics.
Rahul Anand   +3 more
doaj   +1 more source

Designing optimal solar water pumping stations for irrigation of agricultural lands

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2023
An investigation into the design of a stand-alone solar water pumping station for supplying rural areas is presented. It includes a study of system components and their modeling.
Gundolf HAASE   +3 more
doaj   +1 more source

Random sequential adsorption of shrinking or spreading particles

open access: yes, 2006
We present a model of one-dimensional irreversible adsorption in which particles once adsorbed immediately shrink to a smaller size or expand to a larger size. Exact solutions for the fill factor and the particle number variance as a function of the size
A. Renyi   +6 more
core   +1 more source

A digital high-dynamic-range CMOS image sensor with multi-integration and pixel readout request [PDF]

open access: yes, 2007
A novel principle has been developed to build an ultra wide dynamic range digital CMOS image sensor. Multiple integrations are used to achieve the required dynamic.
Guilvard, Alexandre   +3 more
core   +1 more source

Metastable Defects Decrease the Fill Factor of Solar Cells

open access: yesPhysical Review Applied, 2023
Cu(In,Ga)Se2 based solar cells exceed power conversion efficiencies of 23 %. Yet, the fill factor of these solar cells, with best values around 80 %, is relatively low (Si reaches 84.9%) mostly due to diode factors greater than one. Recently, we proposed metastable defects, a general feature of the Cu(In,Ga)Se2 alloy, to be the origin of the increased ...
Thomas Paul Weiss   +6 more
openaire   +3 more sources

The Impact of Curviness on Four Different Image Sensor Forms and Structures

open access: yesSensors, 2018
The arrangement and form of the image sensor have a fundamental effect on any further image processing operation and image visualization. In this paper, we present a software-based method to change the arrangement and form of pixel sensors that generate ...
Wei Wen, Siamak Khatibi
doaj   +1 more source

High efficiency dye-sensitized solar cells with a novel two dimensional Cd-V-LDH photoanode

open access: yesFrontiers in Materials, 2023
The present study demonstrates a novel photoanode layer double hydroxide (LDH) for dye-sensitized solar cells (DSSCs). The search for a photoanode (PA) with low cost and high power conversion efficiency (PCE) has become one of the most significant ...
Samar H. Bendary   +2 more
doaj   +1 more source

Deep Sequencing of FLT3‐ITD Enables Response Evaluation and Post‐Treatment Monitoring in Childhood AML: An Exploratory Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An internal tandem duplication in the gene encoding Fms‐like tyrosine kinase 3 (FLT3‐ITD) is associated with high relapse risk and poor prognosis in acute myeloid leukemia (AML) and plays a crucial role in treatment decisions. Measurable residual disease (MRD) analysis of FLT3‐ITD during and after treatment has shown prognostic ...
Sofie Johansson Alm   +11 more
wiley   +1 more source

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