Results 81 to 90 of about 2,569,716 (296)

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

National Stock Exchange Vs Bombay Stock Exchange: A Comparative Analysis [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2018
India currently has two major stock exchanges. The Bombay Stock Exchange and National Stock Exchange, There are important differences in ownership structure, geographic reach, internal control systems and institutionalised risk management facilities between the Bombay Stock Exchange and the National Stock Exchange.
openaire   +1 more source

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

The descriptive analysis of the Botswana stock exchange [PDF]

open access: yes, 1999
Bibliography: leaves 53-55.The thesis has the modest objective of supplying a descriptive analysis of the Botswana Stock Exchange (BSE). The motivation is that little work has been done and relatively little is known about it.
Ncube, Geoffrey Shima
core   +1 more source

Hydrophobic MFI‐Type Zeolites via Alkali‐Cation‐Induced Defect Healing: Implications for Adsorbent and Catalyst Design

open access: yesAdvanced Materials, EarlyView.
Sub‐stoichiometric amounts of Na+ or K+ enhance defect healing during Silicalite‐1 (MFI) and TS‐1 calcination by promoting Si–O–Si annealing and healing framework vacancies. The resulting defect‐free zeolites are more hydrophobic and show improved butanol/water separation and improved activity and selectivity in the epoxidation of 1‐hexene, offering a ...
Christos Kanteler   +14 more
wiley   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

Efficiency of the Moscow Stock Exchange before 2022. [PDF]

open access: yesEntropy (Basel), 2022
Shternshis A, Mazzarisi P, Marmi S.
europepmc   +1 more source

Programmable Functional Silicification of DNA Origami Nanostructures

open access: yesAdvanced Materials, EarlyView.
This work introduces additional functionality into silica‐coated DNA origami nanostructures using non‐standard silica precursors. A fluorescent precursor enables enhanced intracellular tracking, while a disulfide‐containing reagent yields redox‐responsive, degradable silica coatings.
Anna V. Baptist   +4 more
wiley   +1 more source

Price Uncertainty and Optimal Hedging in the Agricultural Market

open access: yesTransylvanian Review of Administrative Sciences, 2014
The increased volatility of the agricultural prices has detrimental effects on the economic welfare and raises concerns regarding poverty and malnutrition at a global level.
Nicolae ISTUDOR   +3 more
doaj   +2 more sources

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