Highly sensitive formaldehyde gas sensor based on SnO2/Zn2SnO4 hybrid structures

G Fan, J Guan, H Yu, Q Zhu, N Han, J Mo… - Building and …, 2024 - Elsevier
Formaldehyde, a common indoor air pollutant emitted from building decoration materials,
poses a significant health hazard, potentially leading to cancer. Therefore, developing a gas …

[HTML][HTML] Holistic methodology to reduce energy use and improve indoor air quality for demand-controlled ventilation

MJ Alonso, P Liu, SF Marman, RB Jørgensen… - Energy and …, 2023 - Elsevier
Ventilation control logics are usually based on the control indicators of occupancy. However,
strategies including control of contaminants not linked to occupancy are requested and more …

LSTM Deep Learning Models for Virtual Sensing of Indoor Air Pollutants: A Feasible Alternative to Physical Sensors

M Gabriel, T Auer - Buildings, 2023 - mdpi.com
Monitoring individual exposure to indoor air pollutants is crucial for human health and well-
being. Due to the high spatiotemporal variations of indoor air pollutants, ubiquitous sensing …

[HTML][HTML] Assessing the indoor air quality and their predictor variable in 21 home offices during the Covid-19 pandemic in Norway

MJ Alonso, TN Moazami, P Liu, RB Jørgensen… - Building and …, 2022 - Elsevier
In this study, concentrations of pollutants: formaldehyde, carbon dioxide (CO 2), and total
volatile organic compounds (TVOC) and parameters: indoor room temperature and relative …

Laboratory Performance Evaluation of a Low-Cost Electrochemical Formaldehyde Sensor

Z Pei, M Balitskiy, R Thalman, KE Kelly - Sensors, 2023 - mdpi.com
Formaldehyde is a known human carcinogen and an important indoor and outdoor air
pollutant. However, current strategies for formaldehyde measurement, such as …

[HTML][HTML] Selection and evaluation of commercial low-cost devices for indoor air quality monitoring in schools

JP Sá, H Chojer, P Branco, A Forstmaier… - Journal of Building …, 2024 - Elsevier
The use of low-cost sensors for monitoring Indoor Air Quality (IAQ) in schools has shown
promising results, with the commercialisation of these devices increasing worldwide. This …

Application of cluster analysis to examine the performance of low-cost volatile organic compound sensors

J Kolarik, NL Lyng, R Bossi, R Li, T Witterseh, KM Smith… - Buildings, 2023 - mdpi.com
Airtight energy-efficient buildings of today need efficient ventilation to secure high indoor air
quality. There is a need for affordable and reliable sensors to make demand control …

Easy-to-Use MOX-Based VOC Sensors for Efficient Indoor Air Quality Monitoring

RN Pietraru, M Nicolae, Ș Mocanu, DM Merezeanu - Sensors, 2024 - mdpi.com
This research paper presents a case study on the application of Metal Oxide Semiconductor
(MOX)-based VOC/TVOC sensors for indoor air quality (IAQ) monitoring. This study focuses …

A Photovoltaic Self-Powered Volatile Organic Compounds Sensor Based on Asymmetric Geometry 2D MoS2 Diodes

M Fawzy, MR Mohammadzadeh, A Abnavi… - ECS Sensors …, 2024 - iopscience.iop.org
Transition metal dichalcogenides have gained considerable interest for vapour sensing
applications due to their large surface-to-volume ratio and high sensitivity. Herein, we …

Surficial engineering of active hydroxyls for ambient formaldehyde oxidation via enhanced Lewis acidity over Zr-doped cryptomelane materials

HJ Wang, HH Yang, Z Li, X Shen, TY Chen… - Environmental …, 2024 - Elsevier
Lewis acids of solid catalysts have been featured for a pivotal role in promoting various
reactions. Regarding the oxidation protocol to remove formaldehyde, the inherent drawback …