Results 21 to 30 of about 14,106,922 (303)

Preparation of Z-type heterojunction ammonium phosphotungstate/CdS composite photocatalyst and photocatalytic degradation of tetracycline

Results in Chemistry
Ammonium phosphotungstate (PW12NH4) nanoparticles were prepared via the hydrothermal method, and CdS nanocrystals were deposited on the PW12NH4 to construct the PW12NH4/CdS composite photocatalytic materials.
Pengxi Li, Jingjing Yang, Zhonghong Liu, Zhiyong Jiang   +3 more
doaj   +1 more source

Characterization of the complete chloroplast genome of Allium przewalskianum (Amaryllidaceae)

Mitochondrial DNA. Part B. Resources, 2020
Allium przewalskianum (Amaryllidaceae) is an important vegetable and/or condiment for Tibetans, Indians, and Nepalese in the highlands of the Himalayas. Here, we reported the complete chloroplast genome of A.
Hongxia Wang, Bao Dong, Wenqi Li, Jiuli Wang, Wenjie Chen   +4 more
doaj   +1 more source

Development and validation of a tissue-equivalent test environment for detection of malfunctions in active medical implants caused by ionizing radiation

Current Directions in Biomedical Engineering, 2018
Many patients in radiotherapy carry active implantable medical devices (AIMDs) such as pacemakers or cardioverter defibrillators (ICDs). The influence of the ionizing radiation can lead to failures in the device function.
Stich Manuel, Blümlein Larissa, Slawig Anne, Schmidl Felix, Schuller Karina, Lösch Richard, Hipp Matthias, Hentschel Sabine, Schaefers Gregor, Ringler Ralf   +9 more
doaj   +1 more source

Heavy metals in mining and agricultural ecotone: vertical distribution, ecological risks, and health implications

Scientific Reports
Heavy metal contamination in the mining–agriculture ecotones is influenced by lithogenic enrichment, industrial emissions, and agricultural inputs. Currently, knowledge of the vertical patterns and risk pathways in these environments is insufficient.
Yongjiang Zhang, Yijiao Guo, Zhengbo Xu, Fanjing Kong, Xixi Li, Yuwen Chen, Shuo Duan   +6 more
doaj   +1 more source

Flow cytometric analysis of T lymphocytes and cytokines in aqueous humor of patients with varicella zoster virus-mediated acute retinal necrosis

BMC Ophthalmology, 2021
Background The purpose of this study is to investigate the aqueous humor (AH) T lymphocyte subsets and cytokines of acute retinal necrosis (ARN) to elucidate the immunologic inflammatory features of this disorder. Methods Three patients with ARN infected
Hao Kang, Yunbo Wei, Ming Liu, Di Yu, Yong Tao   +4 more
doaj   +1 more source

Hybrid Pressure Sensor Based on Carbon Nano-Onions and Hierarchical Microstructures with Synergistic Enhancement Mechanism for Multi-Parameter Sleep Monitoring

Nanomaterials, 2023
With the existing pressure sensors, it is difficult to achieve the unification of wide pressure response range and high sensitivity. Furthermore, the preparation of pressure sensors with excellent performance for sleep health monitoring has become a ...
Jie Zou, Yina Qiao, Juanhong Zhao, Zhigang Duan, Junbin Yu, Yu Jing, Jian He, Le Zhang, Xiujian Chou, Jiliang Mu   +9 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Efficient Multi-Objective Simulation Metamodeling for Researchers

Algorithms
Solving multiple objective optimization problems can be computationally intensive even when experiments can be performed with the help of a simulation model.
Ken Jom Ho, Ender Özcan, Peer-Olaf Siebers   +2 more
doaj   +1 more source

Evaluating the Measurement Uncertainty of On-Road NOx Using a Portable Emission Measurement System (PEMS) Based on Real Testing Data in China

Atmosphere, 2023
An evaluation of the measurement uncertainty of on-road NOx emissions using portable emission measurement system (PEMS) based on real local testing data collected in China was carried out as per the type B method defined in the EN 17507 standard. The aim
Sheng Su, Pan Hou, Xin Wang, Liqun Lyu, Yang Ge, Tao Lyu, Yitu Lai, Wanyou Luo, Yachao Wang   +8 more
doaj   +1 more source

Test exploration and validation using transaction level models [PDF]

, 2009
The complexity of the test infrastructure and test strategies in systems-on-chip approaches the complexity of the functional design space. This paper presents test design space exploration and validation of test strategies and schedules using transaction
M.E. Imhof, Wunderlich, H. J, M. Radetzki, Kochte, M.A, C.G. Zoellin, Khaligh, R. S, Zollen, C.G, H.-J. Wunderlich, R.S. Khaligh, Di Carlo, Stefano, Kochte, M. A, M.A. Kochte, P. Prinetto, Khaligh, R.S, Imhof, M. E, Zollen, C. G, Radetzki, M., Imhof, M.E, Wunderlich, H.-J, Prinetto, Paolo Ernesto, S. Di Carlo   +20 more
core   +1 more source