Results 41 to 50 of about 42,517 (258)

National mapping survey of indoor radon levels in the Maltese Islands (2010-2011) [PDF]

open access: yes, 2013
Aim: To conduct a national geographically based survey to determine the distribution of the mean annual indoor radon gas concentration levels in dwellings in the Maltese Islands and map these levels; to identify any areas with annual mean indoor radon ...
Formosa, Saviour   +5 more
core  

Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?

open access: yesAdvanced Materials, EarlyView.
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Projects of biomonitoring for the purposes of objects' and territories' radioecological conditions diagnostics

open access: yesRUDN Journal of Ecology and Life Safety, 2008
The concept of biomonitoring is based on the on a basic postulate of ecology, that the condition of bioobject and its adaptable parameters reflects a condition of the environments.
D A Markelov, O E Polynova
doaj  

A comparative analysis of indoor radon activity concentrations in Romanian houses and educational institutions

open access: yesHeliyon
Radon accumulation in indoor environments poses a significant public health concern, especially in educational institutions, where children are particularly vulnerable.
Alexandra Cucoş   +13 more
doaj   +1 more source

Layered Spin‐Crossover Metal‐Organic Frameworks for Light‐Induced Control of Two‐Dimensional Quantum Materials

open access: yesAdvanced Materials, EarlyView.
Spin‐crossover metal‐organic frameworks (SCO‐MOFs) provide a route to control the electronic and magnetic properties of two‐dimensional quantum materials. By integrating a layered SCO‐MOFs with graphene, CrSBr, and NbSe2 nanodevices, thermally and light induced spin transitions induce strain that reversibly modulates charge transport, magnetic memory ...
Carla Boix‐Constant   +4 more
wiley   +1 more source

Factors Influencing Radon Variability and Measurement Protocol Optimization in Romanian Educational Buildings Using Integrated and Continuous Measurements

open access: yesAtmosphere
Due to the higher susceptibility of children to ionizing radiation, it is imperative to evaluate the radon activity concentration (RAC) in educational buildings, conduct additional investigations to identify radon entry routes, and implement remedial ...
Gabriel-Cristian Dobrei   +6 more
doaj   +1 more source

RADON MAPPING IN CROATIA AND ITS RELATION TO GEOLOGY

open access: yesRudarsko-geološko-naftni Zbornik, 2018
Radon is known as the main contributor to the natural background radiation exposure and mapping of different radon phenomenon presents an important task in both scientific and regulatory context.
Ana Mostečak   +3 more
doaj   +1 more source

Study on the calibration method of newly connected seismic water radon monitor

open access: yesHe jishu, 2023
BackgroundThe calibration of radon measuring instruments is the most important and key technical link to ensure the reliability and accuracy of radon observation data and plays a vital role in seismic monitoring and prediction.PurposeThis study aims to ...
HUANG Rengui   +8 more
doaj   +1 more source

Radon and Radon Progeny in the Carlsbad Caverns [PDF]

open access: yesAerosol Science and Technology, 1997
ABSTRACT Measurements were made in July 1994 to determine air exchange rate, aerosol characteristics, radon concentrations, and radon progeny activity size distributions in the Carlsbad Caverns. The measured radon concentrations were stable at a level of 1821 ± 55 Bq m−3 (mean ±SD).
Yung-Sung Cheng   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy