Results 81 to 90 of about 1,604,417 (303)

Phase Fraction Modulation Enhances Li+/Na+ Diffusion Disparity in Spent LiFePO4 Cathodes for Efficient Lithium Extraction from Brine

open access: yesAdvanced Science, EarlyView.
A direct cascaded utilization strategy for spent LiFePO4 batteries efficiently extracts lithium from brine, embodying the “urban mining” concept. Phase fraction modulation revealed its significant impact on local bond lengths of crystal structure and the Li/Na diffusion energy barrier, identifying the best material (Li0.19FePO4) for lithium extraction.
Ruiqi Yin   +7 more
wiley   +1 more source

Market Liquidity and Stock Return in the Nigerian Stock Exchange Market

open access: yesBinus Business Review, 2019
This research examined the effect of market liquidity, inflation, and exchange rates on stock return in Nigerian Stock Exchange market. The researchers used ex-post facto design and employed secondary data subjected to Auto-regressive Distributive Lag ...
Ibrahim Bello Abdullahi   +1 more
doaj   +1 more source

Statistical Facts of Artificial Stock Market: Comparison with Indonesian Empirical Data [PDF]

open access: yes
The paper reports the construction of artificial stock market that emerges the similar statistical facts with real data in Indonesian stock market. We use the individual but dominant data, i.e.: PT TELKOM in hourly interval.
Hokky Situngkir, Yohanes Surya
core  

Big Data and the Stock Market: Distilling Data to Improve Stock Market Returns [PDF]

open access: yes, 2018
In our modern competitive market, businesses are seeking efficient and innovative platforms to remain profitable and prepared, especially in the uncertain world of the financial stock market.
Luo, Xiaoyue   +2 more
core   +1 more source

Stock market crashes are outliers

open access: yes, 1997
We call attention against what seems to a widely held misconception according to which large crashes are the largest events of distributions of price variations with fat tails.
Johansen, A., Sornette, D.
core   +3 more sources

Environmental Insights and Sustainability Opportunities for Scaled‐Up MXene Production Without Etching

open access: yesAdvanced Science, EarlyView.
Through a systematic and comprehensive analysis of the environmental impacts for the emerging MXene synthesis pathways, this study presents process transformation and optimization opportunities for low‐carbon MXene production from laboratory to industrial scales.
Yushuai Huang   +6 more
wiley   +1 more source

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

Weak form market efficiency test of Bangladesh Stock Exchange: an empirical evidence from Dhaka Stock Exchange and Chittagong Stock Exchange

open access: yesJournal of Economics, Business & Accountancy Ventura, 2018
Investors need to have an idea about stock market before making investment whether the stock markets are efficient or not to take investment decision in stock market. For that reason, measurement of market efficiency of stock market bears significance to
Shafir Zaman
doaj   +1 more source

Does the REIT Stock Market Resemble the General Stock Market? [PDF]

open access: yes
Gyourko and Keim (1993) point out that the continued growth of the Real Estate Investment Trust (REIT) market depends critically on the stock market's ability to provide fair and accurate valuations of real estate.
John Erickson, Ko Wang, Su Han Chan
core  

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