Results 41 to 50 of about 241,965 (306)

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Nanocrystal Quality–Controlled Scintillation in Porous YAG:Ce Aerogels

open access: yesAdvanced Optical Materials, EarlyView.
High‐temperature thermal treatment of YAG:Ce nanoscintillator aerogels increases light yield under ionizing radiation by up to eightfold without affecting timing performance. Additionally, low‐temperature atmospheric treatments reversibly modify the cerium oxidation state, revealing strong defect sensitivity and offering new strategies to optimize ...
Pavlo Mai   +11 more
wiley   +1 more source

Physical characteristics of the Chief Executive Officer and firm accounting and market-based performance [PDF]

open access: yes, 2017
Despite the key role of the Chief Executive Officer (CEO), extant literature pays little attention to the physical characteristics of the CEO. Therefore, this paper investigates certain physical characteristics - such as age, gender, ethnicity and ...
Ayoib Che Ahmad,   +2 more
core   +3 more sources

Glomage: A Multimodal Platform for High‐Content Morphological and RNA Profiling of Glomeruli in Zebrafish and Mouse Models

open access: yesAdvanced Science, EarlyView.
Understanding how glomeruli, the kidney's filtration units, function in intact tissue remains challenging. Glomage enables rapid 3D imaging and quantitative analysis of entire glomeruli from zebrafish larvae and mice. This approach allows scalable cell quantification and detection of structural changes, advancing kidney disease research and ...
Maximilian Schindler   +4 more
wiley   +1 more source

DO CEO CHARACTERISTICS AFFECT R&D INTENSITY? EVIDENCE FROM MANUFACTURING COMPANIES IN INDONESIA [PDF]

open access: yesEurasia: Economics & Business, 2019
Research and Development (R&D) in a company is regarded a high-risk agenda. Latest research shows that personal characteristics of a CEO can affect the policies made by a company.
Nurlaily F.
doaj  

Impact of Managerial Ability and Power on CEOs Compensation

open access: yesApplied Finance Letters, 2020
The present study aims to test whether the rent extraction or efficient contracting which significantly influences the compensation of CEOs in Indian companies.
Srikanth Potharla
doaj   +1 more source

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, EarlyView.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

The Role of Eucalyptus Oil in Crude Palm Oil As Biodiesel Fuel

open access: yesAutomotive Experiences, 2020
Utilization of crude palm oils (CPO) as biodiesel faces difficulty due to their high level of viscosity. Mixing crude eucalyptus oils (CEO) with CPO may reduce the viscosity due to the presence of aromatic compounds in CEO.
Ena Marlina   +5 more
doaj   +1 more source

Rational synthesis of gold-ceria catalysts supported on reduced graphene oxide with remarkable activity for CO oxidation

open access: yesMaterials Research Express, 2023
Gold (Au)- and ceria (CeO _2 )-based catalysts are amongst the most active catalysts for the gas phase CO oxidation reaction. Nevertheless, nanosized Au and CeO _2 catalysts may encounter heat-induced sintering in thermochemical catalytic reactions ...
Abdallah F Zedan   +2 more
doaj   +1 more source

How CEO Values and TMT Diversity Jointly Influence the Corporate Strategy Making Process [PDF]

open access: yes, 2017
Understanding managerial behavior and its underlying motivations is of key interest in times where the role of business in society is generally viewed critically.
Hoffmann, Werner H., Meusburger, Lukas
core   +1 more source

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