Results 71 to 80 of about 27,737 (256)

Decoding Heptazine Architectures: From Molecular Association to Structural Insight

open access: yesChemistry – A European Journal, EarlyView.
A comprehensive study (NMR and theoretical) of three novel heptazine derivatives that self‐assemble into dimers has been conducted, highlighting their versatility as a platform for multifunctional supramolecular and optoelectronic materials. ABSTRACT Heptazine (Hpz) derivatives display remarkable supramolecular organization governed by noncovalent ...
Silvia del Moral   +5 more
wiley   +1 more source

Formation of periodical nanostructure formed on diamond-like carbon film (Consideration of the formation of mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Recently it was reported that a periodic nanostructure was formed by femtosecond pulse laser (λ = 800 nm, fr = 1 kHz) irradiation at the fluence slightly above the ablation threshold over the surface of diamond-like carbon (DLC) films.
Eisuke SENTOKU   +2 more
doaj   +1 more source

Effect of exercise‐related nasopharyngeal disorders on upper airway function in racehorses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Exercise‐related upper respiratory tract (URT) disorders are frequently diagnosed in racehorses. Treatment recommendations are routinely based on subjective assessment of clinical evaluation and exercising endoscopy findings. Objectives To objectively investigate how palatal instability (PI), intermittent dorsal displacement of the ...
Hanna Vermedal   +4 more
wiley   +1 more source

Effects of Substrate Bias Voltages on Tribological Properties of DLC Films under Rolling-Sliding Contact with High Pressure

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
In the present paper, tribological properties of DLC films deposited by UBM sputtering were investigated by rolling contact friction tests under approximately 2.86GPa of high contact pressure.
Morimasa NAKAMURA   +5 more
doaj   +1 more source

High-temperature tribological properties of diamond-like carbon films: A review

open access: yesReviews on Advanced Materials Science, 2021
The rapid development of aerospace industry has made more and more machinery parts of equipment working at high temperature. Due to the lubrication failure of lubricating oil and grease at high temperature, solid lubricant coatings are almost the only ...
Zeng Qunfeng, Ning Zekun
doaj   +1 more source

Health System Factors in Head and Neck Cancer Diagnosis: A HEADSpAcE Consortium Qualitative Study in Glasgow and Montevideo

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Head and neck cancer (HNC) is a devastating diagnosis, with advanced‐stage disease leading to poorer outcomes. This qualitative study aimed to identify health system factors associated with stage of HNC diagnosis. Methods Qualitative semistructured interviews with HNC patients and clinicians were undertaken in two purposively ...
Grant Creaney   +196 more
wiley   +1 more source

Availability of Stage Information From Cancer Registries Providing Data to the European Cancer Information System for Six Selected Cancers

open access: yesInternational Journal of Cancer, EarlyView.
The lack of a standardized cancer staging framework across European cancer registries has fragmented epidemiological data, making cross‐border comparisons of cancer indicators difficult. The present study assessed stage reporting for six cancer types from 86 population‐based cancer registries contributing to the European Cancer Information System ...
Cristina Bosetti   +96 more
wiley   +1 more source

Corporate Website Disclosures and Financial Reporting Quality

open access: yesJournal of Corporate Accounting &Finance, EarlyView.
ABSTRACT This study examines the relationship between corporate website disclosures and financial reporting quality. Using website disclosures for firms included in the S&P 500 and S&P Midcap 400 indices, a detailed disclosure index is constructed that distinguishes reproduced financial disclosures, incremental financial disclosures that are not ...
Nicholas Mueller
wiley   +1 more source

Mitigating DLC Constraints of Air-conditioning Loads Using a Group-DLC Method [PDF]

open access: yes, 2013
[[abstract]]The outdoor temperature effect, thermal comfort level of consumers, and air-conditioning load payback phenomenon are airconditioning DLC constraints, which restrain the schedule of DLC method.
Chu, Chi-Min; Jong, Tai-Lang; Huang, Yue-Wei
core  

When Does Top Management Team Diversity Matter in Large Organizations?

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Top management teams (TMTs) drive strategic leadership, but there is little clarity on when the composition of these upper echelons most impacts organization performance. Drawing from the categorization‐elaboration model, we study an 18‐year sample of approximately 4500 organizations and over 32 000 executives and find a positive relationship ...
Frances Fabian   +2 more
wiley   +1 more source

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