Results 81 to 90 of about 1,485,054 (329)

Workplace violence against healthcare workers in the emergency department in Hong Kong

open access: yesHong Kong Journal of Emergency Medicine
Introduction Workplace violence affects the dignity and well‐being of healthcare workers and poses threats to the efficiency and success of the healthcare system. Healthcare workers in the emergency department (ED) are known to be vulnerable to workplace
Hiu Tung Chang   +2 more
doaj   +1 more source

Facile Synthesis of Nanolayered Manganese Oxide for the Efficient and Selective Removal of Strontium(II) from Nuclear Wastewater

open access: yesAdvanced Science, EarlyView.
A novel nanolayered manganese oxide material (Na‐NLMO) is prepared using a rapid and straightforward method for efficient adsorption of Sr(II) in both simulated waste liquid and natural water systems. Its excellent adsorption performance of Na‐NLMO could be attributed to the accessible layered structure and negatively charged framework.
Fan Wang   +13 more
wiley   +1 more source

Local Charge Density Enhancement Strategy in Nitrogen‐rich Covalent Organic Framework for Boosted Iodine Removal From Water

open access: yesAdvanced Science, EarlyView.
The covalent organic framework, phen‐TPA, is designed for efficient iodine removal from aqueous solutions, featuring optimized iodine‐binding N‐sites. It shows the fastest iodine removal kinetics for I2 and the highest capacity for I3−. Large‐scale flow‐through tests demonstrate its effective separation of I2 and I3− in high‐salinity environments ...
Yue Ma   +9 more
wiley   +1 more source

Helmet use in skiing and snowboarding in Switzerland during the past 20 yearsPractical implications

open access: yesJSAMS Plus, 2023
Summary: Objectives: The aim of this study was to quantify helmet use in skiing and snowboarding in Switzerland. Design: Regular cross-sectional surveys of skiers and snowboarders were conducted on Swiss slopes from the 2002/2003 to the 2021/2022 ...
S. Niemann, F. Bürgi, O. Brügger
doaj  

Observation of Optical Precursor in Time‐Energy‐Entangled W Triphotons

open access: yesAdvanced Science, EarlyView.
This study reports the observation of optical precursors at the triphoton level through the SSWM process. By appropriately adjusting the optical depth (OD), optical precursors are effectively separated from the main wave through utilizing the slow‐light effect to manipulate the triphoton temporal correlations in the group delay regime.
Zhou Feng   +5 more
wiley   +1 more source

Revealing the Hazard of Mild Electrical Abuse on the Safety Characteristics of NaNi1/3Fe1/3Mn1/3O2 Cathode Sodium‐Ion Battery

open access: yesAdvanced Science, EarlyView.
The mechanism of capacity degradation of NaNi1/3Fe1/3Mn1/3O2 (SIBs) under mild electric abuse is revealed. The effect of mild electrical abuse on the thermal characteristics of SIBs is discussed. The degradation path of SIBs under long‐term mild electrical abuse is clarified.
Qinghua Gui   +5 more
wiley   +1 more source

Electronic Structure of Kramers Nodal‐Line Semimetal YAuGe and Anomalous Hall Effect Induced by Magnetic Rare‐Earth Substitution

open access: yesAdvanced Science, EarlyView.
The rare‐earth intermetallics YAuGe is identified as a Kramers nodal‐line semimetal, a topological state inherent to non‐centrosymmetric achiral lattices. Magnetic rare‐earth substitution induces an anomalous Hall effect, highlighting the impact of time‐reversal symmetry breaking on topological electronic states and offering insights into designing the
Takashi Kurumaji   +13 more
wiley   +1 more source

Work accident or accident at work?

open access: yesRevista Brasileira de Medicina do Trabalho
This article discusses the differences between the terms "acidente do trabalho" (ie work accident) and "acidente de trabalho" (ie accident at work) on the basis of grammatical and semantic considerations. The syntactic-semantic distinctions of these expressions and the sociological implications of these terms are considered as well as their ...
Claudio José dos Santos Júnior   +2 more
openaire   +2 more sources

The measurement of accident-proneness [PDF]

open access: yes
This paper deals with the measurement of accident-proneness. Accidents seem easy to observe, however accident-proneness is difficult to measure. In this paper I first define the concept of accident-proneness, and I develop an instrument to measure it ...
As, Sicco van
core   +1 more source

Harnessing Bifunctional Nitrogen‐Dislocation Interactions for a Record Ultra‐Strong‐and‐Ductile Duplex Titanium Alloy

open access: yesAdvanced Science, EarlyView.
By engineering bifunctional nitrogen‐dislocation interactions, this work constructs a heterogeneous lamellar structure with N‐rich low‐angle boundaries and coherent nanotwinned martensites, enabling ultrahigh yield/tensile strength (1532/1869 MPa) and activating massive dislocations via stress‐driven bow‐out/cross‐slip.
Chongle Zhang   +5 more
wiley   +1 more source

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