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17 Results Found

  • Article
  • Open Access
519 Views
15 Pages

18 April 2026

Radon is a significant indoor air pollutant and a leading cause of lung cancer in non-smokers. While geogenic radon potential is well-documented, the specific contribution of building materials—particularly historic stones and those containing...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
947 Views
11 Pages

12 March 2026

Building materials have become a predominant source of indoor radon in mid- to high-rise buildings, making in situ measurement of radon exhalation rates from building surfaces essential for identifying radon sources and assessing associated risks. Ba...

(This article belongs to the Special Issue Atmospheric Radon and Radioecology)
  • Article
  • Open Access
4 Citations
3,457 Views
12 Pages

Infectious Aerosol Capture Mask as Environmental Control to Reduce Spread of Respiratory Viral Particles

  • Joshua L. Santarpia,
  • Nicholas W. Markin,
  • Vicki L. Herrera,
  • Daniel N. Ackerman,
  • Danielle N. Rivera,
  • Gabriel A. Lucero and
  • Steven J. Lisco

11 June 2022

Negative pressure isolation of COVID-19 patients is critical to limiting the nosocomial transmission of SARS-CoV-2; however, airborne isolation rooms are limited. Alternatives to traditional isolation procedures are needed. The evaluation of an Infec...

(This article belongs to the Special Issue Aerosol Transmission of Viral Disease)
  • Article
  • Open Access
29 Citations
3,806 Views
11 Pages

Microwave Synthesized 2D WO3 Nanosheets for VOCs Gas Sensors

  • He Liu,
  • Lingyao Duan,
  • Kedong Xia,
  • Yang Chen,
  • Yunling Li,
  • Shaoxin Deng,
  • Jiaqiang Xu and
  • Zhenyu Hou

15 September 2022

As an n-type semiconductor material, tungsten oxide (WO3) has good application prospects in the field of gas sensing. Herein, using oxalic acid (OA), citric acid (CA) and tartaric acid (TA) as auxiliary agents, three homogeneous tungsten oxide nanosh...

(This article belongs to the Special Issue Advanced Nanomaterials and Nanodevices for VOCs Gas Sensor)
  • Article
  • Open Access
2 Citations
2,203 Views
22 Pages

23 December 2025

Infrared thermal cameras can noninvasively measure the surface temperatures of objects and are widely used as fever-screening systems for infectious diseases. However, body temperature measurements alone are often insufficient for identifying people...

(This article belongs to the Collection Biomedical Imaging and Sensing)
  • Article
  • Open Access
2 Citations
2,815 Views
17 Pages

Prediction of Air Purifier Effectiveness for Eliminating Exhaled Droplets in a Confined Room

  • Yumeng Zhao,
  • Alexander Russell,
  • Kingsly Ambrose and
  • Carl R. Wassgren

6 September 2024

High-efficiency particulate air (HEPA) filter purifiers are a recommended method for eliminating respiratory airborne droplets. In this study, the movement of airborne droplets exhaled by occupants in an unventilated, two-bed dormitory room with an a...

(This article belongs to the Special Issue Features, Reviews and Perspectives for the 10th Anniversary of Processes)
  • Study Protocol
  • Open Access
14 Citations
3,090 Views
18 Pages

30 November 2023

To effectively resolve the inherent conflict between dust control and ice prevention on truck roads during North Surface Coal Mine winters, initially, via monomer preference experiments, the optimal monomers for wetting, moisturizing, and condensing...

(This article belongs to the Section Process Control, Modeling and Optimization)
  • Article
  • Open Access
4 Citations
1,940 Views
33 Pages

28 November 2024

Given the potential risks of unknown and emerging infectious respiratory diseases, prioritizing an appropriate ventilation strategy is crucial for controlling aerosol droplet dispersion and mitigating cross-infection in hospital wards during post-epi...

(This article belongs to the Special Issue Research on Ventilation and Airflow Distribution of Building Systems)
  • Article
  • Open Access
12 Citations
16,814 Views
16 Pages

25 May 2010

Poly(acrylic acid-co-allyl acrylate) statistical copolymers were synthesized in a controlled manner in two steps: first tert.butyl acrylate and allyl acrylate were polymerized via atom transfer radical polymerization (ATRP) and afterwords the tert.bu...

(This article belongs to the Special Issue Advances in Surface Coatings)
  • Article
  • Open Access
30 Citations
4,708 Views
9 Pages

Synthesis of Nano-Praseodymium Oxide for Cataluminescence Sensing of Acetophenone in Exhaled Breath

  • Qian-Chun Zhang,
  • Wu-Li Yan,
  • Li Jiang,
  • Yu-Guo Zheng,
  • Jing-Xin Wang and
  • Run-Kun Zhang

23 November 2019

In this work, we successfully developed a novel and sensitive gas sensor for the determination of trace acetophenone based on its cataluminescence (CTL) emission on the surface of nano-praseodymium oxide (nano-Pr6O11). The effects of working conditio...

(This article belongs to the Section Analytical Chemistry)
  • Article
  • Open Access
35 Citations
10,801 Views
19 Pages

26 February 2022

The anti-thymic stromal lymphopoietin antibody (tezepelumab) has therapeutical potential for inadequately controlled asthma. However, evidence comparing tezepelumab with other biologics is scarce. To address this issue, we performed a network meta-an...

(This article belongs to the Section Cell Signaling)
  • Article
  • Open Access
29 Citations
4,800 Views
15 Pages

18 March 2024

The combination of two-dimensional material MXene and one-dimensional metal oxide semiconductor can improve the carrier transmission rate, which can effectively improve sensing performance. We prepared a trimethylamine gas sensor based on MoO3 nanofi...

(This article belongs to the Special Issue Advanced Nanomaterials in Gas and Humidity Sensors)
  • Article
  • Open Access
21 Citations
5,373 Views
18 Pages

4 August 2019

Pulmonary delivery of nanomedicines has been extensively studied in recent years because of their enhanced biocompatibility, sustained-release properties, and surface modification capability. The lung as a target also offers many advantages over othe...

(This article belongs to the Special Issue Nanoscience and Health: Tiny Technology Raises Big Questions)
  • Article
  • Open Access
1,132 Views
19 Pages

15 May 2025

The uranium tailings mineral body is large and loose, and this could lead to radioactive contamination. Nuclides and heavy metals released from uranium tailings can be reduced through reinforcement treatment. The current study investigated the effect...

(This article belongs to the Section Environmental Mineralogy and Biogeochemistry)
  • Article
  • Open Access
11 Citations
4,673 Views
14 Pages

Soils, sediments and rock are natural sources of radon (Rn), which poses an ongoing threat to human health. Numerous studies have measured Rn release from bulk earth materials, yet few have examined microscale controls on Rn flux from solids (emanati...

(This article belongs to the Special Issue Soil Processes Controlling Contaminant Dynamics)
  • Article
  • Open Access
22 Citations
4,599 Views
13 Pages

Advanced Manufacturing Design of an Emergency Mechanical Ventilator via 3D Printing—Effective Crisis Response

  • Konstantinos Kalkanis,
  • Kyriaki Kiskira,
  • Panagiotis Papageorgas,
  • Stavros D. Kaminaris,
  • Dimitrios Piromalis,
  • George Banis,
  • Dimitrios Mpelesis and
  • Athanasios Batagiannis

4 February 2023

Nowadays, there is a market need that is pushing manufacturers to support more sustainable product designs regardless of any crisis. Two important lessons that society inferred from the COVID-19 pandemic are that the industry needs an improved collab...

(This article belongs to the Section Social Ecology and Sustainability)
  • Article
  • Open Access
1 Citations
1,350 Views
14 Pages

Study of Radon Radiation in the Area of the Akchatau Polymetallic Mine, Republic of Kazakhstan

  • Yuriy Pak,
  • Dmitriy Pak,
  • Vladimir Matonin,
  • Diana Ibragimova,
  • Pavel Timoshenko,
  • Yuriy Barkov,
  • Anar Tebayeva and
  • Pavel Medvedev

23 June 2025

The data on the volumetric radon activity of the Akchatau territory were systematized in the context of radioecological safety. Radon (Rn222 and Rn220) and indoor radon (isotopes Po, Pb, and Bi) make a significant contribution to radon radiation in r...

(This article belongs to the Section Air Quality)