Results 71 to 80 of about 5,509,012 (200)

Advances in metals and metal hybrids‐based gas sensors and their applications

Rare Metals, Volume 44, Issue 12, Page 9363-9413, December 2025.
Graphical abstract Abstract As a kind of node on the Internet of Things, gas sensor is specifically utilized for detecting gaseous chemical species and humidity. Functioning as a kind of discrete electronic components, gas sensors have been extensively implemented in many fields, including agricultural production, public safety, healthcare activity ...
Danyao Qu, Bolang Cheng, Xinyi Shao, Jinyong Hu, Suo Bai, Yong Zhang, Weiwei Wu, Hossam Haick   +7 more
wiley   +1 more source

Evaluation of radon exhalation rate from granite stone

, 2011
230-231This study evaluates radon exhalation rate from 10 different granite stones, used for building construction in Iran.Radon exhalation rate ranged from non-detectable to 0.6 Bq m-2 h-1.
Nassiri, P, Ebrahimi, H, Shalkouhi, P Jafari   +2 more
core  

Radon Mass Exhalation Rates of Selected Building Materials in Tanzania [PDF]

, 2015
This study aimed at determining the mass radon exhalation rate of Tanzania Portland cements and their raw materials for assessment of the radiological hazards due to use of those materials in residential construction.
Dinh, Chau Nguyen, Mtei, Kelvin Mark, Amasi, Aloyce Isaya, Jodlowski, Pawel   +3 more
core   +3 more sources

Artificial Neural Network Optimization to Estimate Radon in Soil

Statistical Analysis and Data Mining: An ASA Data Science Journal, Volume 18, Issue 5, October 2025.
ABSTRACT Modeling and estimating radon concentration are of crucial interest to support health protection campaigns. In the literature, many studies concentrated on indoor radon, while few of them investigated the outdoor radon spatial distribution and the factors that influence its formation.
Veronica Distefano, Sandra De Iaco, Iman Masoumi   +2 more
wiley   +1 more source

Radon and thoron exhalation rate measurements from building materials used in Serbia

Nukleonika, 2020
The second most important source of indoor radon, after soil beneath dwelling, is building material. With the increase in environmental awareness and new energy-saving policies, residents tend to replace the existing windows with tighter windows, which ...
Čeliković Igor T., Pantelić Gordana K., Živanović Miloš Z., Vukanac Ivana S., Krneta Nikolić Jelena D., Kandić Aleksandar B., Lončar Boris B.   +6 more
doaj   +1 more source

Verification of the applicability of the RAD7 radon monitor to the solid radon source exhalation reference model

Nuclear Engineering and Technology
The RAD7 radon monitor, based on the electrostatic collection method, is sensitive to humidity during measurements, necessitating the use of a desiccant to maintain the relative humidity in its built-in chamber less than 10 %.
Huiying Li, Ruomei Xie, Zhongkai Fan, Shuaibin Liu, Shuai Yuan, Jiale Sun, Haibo Yi, Zhipeng Liu, Jiulin Wu, Hongzhi Yuan, Yanliang Tan   +10 more
doaj   +1 more source

Influence of thoron on measurement results of radon exhalation rate

, 2002
Because of thoron exhalation, the measurement results of radon exhalation rate using a local still method is usually larger than the true value of radon flux rate of the monitored material surface.
Ling, Q, Leung, Zhao, GZ, Xiao, DT
core  

Level of Radon Exhalation Rate from Soil in Some Sedimentary and Granite Areas in China

, 2020
An investigation of radon exhalation rate from soil by using a 'closed-can' method with activated charcoal absorption on a small scale has been carried out to determine the radon exhalation rate of about 144 samples from sedimentary and granite
Wenke Mei, Ying Hang, Ã, Lei Xiao, Canping Li, Nanping Wang, Dongliang Liu   +6 more
core  

Measurement of radioactive nuclides present in soil samples of district Ganderbal of Kashmir Province for radiation safety purposes

Journal of Radiation Research and Applied Sciences, 2015
Assessment of radioactive elements in the residential area is very important from different points of view especially for human health. The aim of present survey was focused on determining the current radon exhalation rate and radium concentration in ...
Feroz A. Mir, Sajad A. Rather
doaj   +1 more source

Radon exhalation and emanation assessments in the Transdanubian Central Mountain in Hungary

Radiation Medicine and Protection
Objective: To determine the radium-226 activity concentration, the massic radon exhalation rate and emanation factor of 55 soil samples from the Central Transdanubian Mountains in Hungary as well as possible radon exhalation hotspots in the sampling area
Maté Novák, Zsolt Homoki, Gergely Tóth, Anita Csordás, Edit Tóth-Bodrogi, Miklós Hegedűs, Tibor Kovács   +6 more
doaj   +1 more source