Results 111 to 120 of about 6,011,051 (287)

Unveiling Outperformance: A Portfolio Analysis of Top AI-Related Stocks against IT Indices and Robotics ETFs

open access: yesRisks
In this study, we delve into the financial market to compare the performance of prominent AI and robotics-related stocks against traditional IT indices, such as the Nasdaq, and specialized AI and robotics ETFs.
Ali Trabelsi Karoui   +3 more
doaj   +1 more source

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

How does the market price pension accruals? [PDF]

open access: yes, 2007
We use a cross-sectional valuation model that distinguishes between the operating and financial activities of the firm to examine the repercussions of three main alternative measures of pension expense.
Kiosse, Vicky   +2 more
core  

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Burma in Diaspora: A Preliminary Research Note on the Politics of Burmese Diasporic Communities in Asia

open access: yesJournal of Current Southeast Asian Affairs, 2012
This research note focuses on the far-flung Burmese overseas communities, situating them into the wider diaspora literature. Drawing on extant scholarship on refugees, migrants and exiled dissidents of Burmese origin, it presents an original cartography ...
Renaud Egreteau
doaj  

Intramolecular Down‐ and Up‐Conversion in Dimeric Tetracene Complexes Centered via Platinum(II) and Palladium(II)

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐tetracene dimeric complexes are synthesized through the pyridyl coordination to either Pt(II) or Pd(II). Photophysical properties are systematically compared as a function of the metal using steady‐state and time‐resolved spectroscopy. The Pt(II) dimer exhibits efficient intramolecular singlet fission and subsequent intramolecular up‐conversion ...
Yifan Bo   +4 more
wiley   +1 more source

Migração e crise: o retorno dos imigrantes brasileiros em Portugal

open access: yesREMHU: Revista Interdisciplinar da Mobilidade Humana
Frente à crise iniciada em 2008, a migração de retorno passou a compor, em todo o mundo, a cena dos trajetos migratórios do segundo decênio do Século XXI.
Duval Fernandes   +1 more
doaj  

External Return to Education in Poland [PDF]

open access: yes
In the article social rate of return to education is considered. As is pointed out in various research papers social return rate exceeds the pure technical rate of return by considerable margin.
Strawinski, Pawel
core   +1 more source

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