Results 41 to 50 of about 4,107,997 (296)

Lab‐in‐a‐Tube System Integrating Hierarchically Wrinkled Electrodes and DNAzyme‐Functionalized Beads for Diagnosis of Clostridioides difficile Infection

open access: yesAdvanced Materials, EarlyView.
The point‐of‐care diagnosis of Clostridioides difficile infection remains challenging due to reliance on slow culture and amplification‐based methods. A lab‐in‐a‐tube electrochemical biosensor integrating DNAzymes, antifouling magnetic beads, and a hierarchically structured flow cell enables amplification‐ and culture‐free detection directly in stool ...
Survanshu Saxena   +10 more
wiley   +1 more source

Study of Asymmetric Risk Premium in Value and Growth Stocks Based on P/E Ratio [PDF]

open access: yesتحقیقات مالی, 2013
In this thesis we predict asymmetric risk premium in bothvalue and growth stock portfolios. There are two competingapproaches to explain value premium: Market Over-reactionHypothesis based on which agents overstate future returns on growthstock, and ...
Mohamadreza Pourebrahimi   +2 more
doaj   +1 more source

Dental Microwear Texture Analysis on Radular Teeth

open access: yesAdvanced Materials Interfaces, EarlyView.
3D microwear textures reveal how gastropod radular teeth respond to controlled abrasive contact. Distinct surface signatures distinguish regular abrasion from fracture‐dominated material removal, showing how mineralized coatings, fibrous cores, and substrate properties jointly shape wear and failure in a biological scraping interface.
Wencke Krings   +2 more
wiley   +1 more source

Effects of Plant Size, Temperature, and Light Intensity on Flowering of Phalaenopsis Hybrids in Mediterranean Greenhouses

open access: yesThe Scientific World Journal, 2014
Mediterranean greenhouses for cultivation of Phalaenopsis orchids reproduce the warm, humid, and shaded environment of tropical underbrush. Heating represents the highest production cost, due to the high thermal requirements and the long unproductive ...
Roberta Paradiso, Stefania De Pascale
doaj   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

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

The premium on acquisition in South African mergers: An empirical evaluation

open access: yesSouth African Journal of Business Management, 1988
In this paper both the premium paid on acquisition during a merger as well as the method by which the target companies stockholders are paid for their holding are examined. The results indicate that in the South African (S.A.) context the average premium
J. F. Affleck-Graves   +2 more
doaj   +1 more source

Agro-sphere determinants of green branding: eco-consumption, loyalty, and price premium

open access: yesHumanities & Social Sciences Communications, 2022
This research is devoted to the determinants of green branding in the agro-sphere. The existence of competition between regular and green brands in the agricultural sector has necessitated the determination of the degree of influence of green branding on
Yuriy Danko, Olena Nifatova
doaj   +1 more source

Broadening Hard‐Magnet Discovery Beyond Symmetry Constraints via Unified Effective Anisotropy

open access: yesAdvanced Science, EarlyView.
A unified effective‐anisotropy descriptor (Keff) extends hard‐magnet screening across all seven crystal systems, beyond the uniaxial restriction of conventional searches. Machine‐learning screening of 9320 known ferromagnets and diffusion‐model generation together yield 38 rare‐earth‐free or ‐lean candidates with DFT‐validated magnetic hardness (κ > 1),
Hojae Kim   +5 more
wiley   +1 more source

Green Premium: What is the Implied Prognosis for Sustainability?

open access: yesJournal of Sustainable Real Estate, 2020
Economic considerations underpin almost every decision to determine social priorities. It is not surprising then that sustainability has fast become, among other things, economic advocacy.
Kwame Addae-Dapaah, Jamie Wilkinson
doaj   +1 more source

Home - About - Disclaimer - Privacy