Results 101 to 110 of about 242,361 (317)

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

The preferences in capital allocation among economics students in Poland. Investments on the Warsaw Stock Exchange and forex in comparison to a poker game

open access: yesJournal of Economics and Management, 2019
Aim/purpose – The paper examines the level of investment activity among the last semester master’s degree students of economics fields, including investment in stocks and in forex (FX) in comparison to a poker game.
Frączek Bożena, Dąbrowski Piotr
doaj   +1 more source

Environment and Financial Markets [PDF]

open access: yes, 2004
We propose to put the environment into financial markets. We explain how to do it, and why the financial approach is practically the only one suited for stopping and inverting environmental degradation. We concentrate our attention on deforestation, which is the largest environmental problem in the third world, and explain how to start the project and ...
Wojciech Szatzschneider   +2 more
openaire   +1 more source

Extrusion Bioprinting for Wound Healing: Innovations in Functionalized Bioinks and Bioprinting Technology

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting (EBB) has emerged as a versatile biofabrication platform capable of precisely depositing bioinks composed of biomaterials, cells, and bioactive agents to generate patient‐specific, biomimetic skin constructs. This paper presents a state‐of‐the‐art and forward‐looking overview of EBB for wound healing, encompassing printing ...
Hien‐Phuong Le   +4 more
wiley   +1 more source

Is there a high technology pecking order? An investigation of the capital structure of NTBFs in the Irish software sector [PDF]

open access: yes, 2004
This paper examines the financing of 117 privately held new technology-based firms (NTBFs) in the Irish software product sector. We advance the high-technology pecking order hypothesis (HTPOH) to explain the dominance of external equity over debt in ...
Hutson, Elaine, Hogan, Teresa
core  

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Electrolyte Additive Strategies in Aqueous Zn‐Ion Batteries: Recent Advances and Prospects

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of the current status and future development directions of AZIBs electrolyte additives in three aspects: stabilizing zinc anodes (uniform deposition, inhibition of dendritic crystals), protecting cathodes (structural stability, inhibition of dissolution), and enhancing electrolyte stability (wider ...
Yuanze Yu   +7 more
wiley   +1 more source

An empirical investigation into the trading relationships between Asian stock markets and selected advanced equity markets [PDF]

open access: yes, 2004
The study investigates the interdependence of the stock markets in the following countries; Hong Kong, Japan, Korea, Taiwan, Indonesia, Malaysia, Philippines, Singapore, Thailand, and the advanced stock markets of Australia, Germany and the United States.
Vo, Xuan Vinh, Daly, Kevin James
core  

Emotions in Financial Markets [PDF]

open access: yes
Over recent decades, research documents the important role of emotions in financial markets. This article reviews the results of (i) studies of correlations between market performance and proxies of emotions related (e.g., investor sentiment) or ...
Duxbury, Darren, Gärling, Tommy,
core   +1 more source

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