Publications by authors named "Dingxin Xu"

Introduction: Disparities in supporting carers of people with dementia exist in carer populations. The WHO developed an evidence-based iSupport for Dementia programme to address the disparities. However, evidence on how to embed the iSupport programme in routine health and aged care services to optimise support for carers remains largely unknown.

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Aim: To explore the stakeholders' perspectives and develop a conceptual framework for promotion strategies to implement the iSupport-based intervention for family caregivers of people with dementia.

Design: A descriptive qualitative design was adopted.

Methods: Semi-structured interviews were conducted with 49 stakeholders of people with dementia from July to December 2023.

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The conventional fabrication of bulk van der Waals (vdW) materials requires a temperature above 1,000 °C to sinter from the corresponding particulates. Here we report the near-room-temperature densification (for example, ∼45 °C for 10 min) of two-dimensional nanosheets to form strong bulk materials with a porosity of <0.1%, which are mechanically stronger than the conventionally made ones.

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Nurses' psychological resilience has been studied using a variable-centered rather than a person-centered approach, impeding a comprehensive understanding of the holistic expression of these different forms of psychological resilience. This study aimed to examine the characteristics of psychological resilience in a sample of Chinese nurses during COVID-19 using latent profile analysis (LPA) and the relationships between these unique profiles and nurses' work fatigue. A total of 471 Chinese nurses were recruited from three hospitals in Hebei Province between June and July 2020.

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Background: Hospital ethical climate has important implications for clinical nurses' service behavior; however, the relationships are complicated by the fact that five types of ethical climate (caring, law and code, rules, instrumental, and independence) can be combined differently according to their level and shape differences. Recent developments in person-centered methods (e.g.

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Emotion recognition is of a great significance in intelligent medical treatment and intelligent transportation. With the development of human-computer interaction technology, emotion recognition based on Electroencephalogram (EEG) signals has been widely concerned by scholars. In this study, an EEG emotion recognition framework is proposed.

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Global warming has constituted a major global problem. Carbon dioxide emissions from the burning of fossil fuels are the main cause of global warming. Therefore, carbon dioxide emission forecasting has attracted widespread attention.

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Materials capable of extracting gold from complex sources, especially electronic waste (e-waste), are needed for gold resource sustainability and effective e-waste recycling. However, it remains challenging to achieve high extraction capacity and precise selectivity if only a trace amount of gold is present along with other metallic elements . Here we report an approach based on reduced graphene oxide (rGO) which provides an ultrahigh capacity and selective extraction of gold ions present in ppm concentrations (>1000 mg of gold per gram of rGO at 1 ppm).

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Aims: We aim to study the effect of role overload, work engagement and perceived organisational support on nurses' job performance, including task performance, interpersonal facilitation and job dedication.

Background: Many nurses have suffered from role overload at work during the COVID-19 pandemic. However, the investigations of the influence mechanisms and boundary conditions through and under which role overload is associated with job performance have shown inconsistent results.

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The outbreak of COVID-19 undoubtedly aggravated the pressure and workload of nurses' work, which may bring new challenges to nurses' work engagement. This study aims to explore the factors of nurses' work engagement, and it may provide targeted references for clinical intervention. Convenience sampling was used, and 689 nurses from Hebei and Guangxi Province in China were investigated.

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Background: Nurses' service behaviors have critical implications for hospitals. However, few studies had adequate ethical considerations of service behaviors and accounted for how organizational or individual antecedents can induce nurses to engage in service behaviors. In addition, they mainly focused on the one side of role-prescribed or extra-role service behavior.

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Exciton recombination zone, where the photons are generated, can greatly affect the performance, such as the efficiency and color purity, of the quantum dot (QD) light-emitting diodes (QLEDs). To probe the exciton recombination zone, 4-(dicyanomethylene)-2-t-butyl-6(1,1,7,7-tetramethyljulolidyl-9-enyl)-4H-pyran (DCJTB) is doped into the charge transport layer as a fluorescent sensor; by monitoring the Förster resonant energy transfer (FRET) between QD and DCJTB, the location of the recombination zone can be determined. It is found that the electron transport layer (ETL) has a great impact on the recombination zone.

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