Results 121 to 130 of about 53,616 (283)

New Spectroradiometers Complying with the NDSC Standards [PDF]

open access: bronze, 2006
Sigrid Wuttke   +6 more
openalex   +1 more source

Alleviation of photoaging‐associated MMP upregulation, prostanoid biosynthesis, and cell cycle arrest with titanium dioxide, zinc oxide, and inorganic‐only (ZnO + TiO2) sunscreens

open access: yesPhotochemistry and Photobiology, EarlyView.
Inorganic sunscreens containing the UV filters titanium dioxide (TiO2) and/or zinc oxide (ZnO) alleviated various biomarkers of photoaging in human dermal fibroblasts, at a gene and protein level. The study provides novel insights that observe the impact of inorganic photoprotection through the molecular biology of skin.
Neil Dominic T. Pangilinan   +4 more
wiley   +1 more source

Blue organic seven segment display based on poly (9,9-dioctyfluorene)with β-phase emission [PDF]

open access: yes, 2010
In this work, organic seven segment displays based on poly(9,9-dioctyfluorene), PFO, have been fabricated. PFO has consolidated as an attractive material for PLEDs due to its efficient blue emission [1] and high hole mobility. Additionally, PFO has a
Arredondo, Belen   +5 more
core   +1 more source

Characterization and parameters for the effectiveness of a UV‐C device for infection control in dental clinics

open access: yesPhotochemistry and Photobiology, EarlyView.
Purpose‐built UV‐C device achieves over 90% disinfection of high‐touch dental clinic surfaces. Abstract Healthcare‐associated infections (HAIs) remain a significant concern in dental settings, especially in light of increasing antimicrobial resistance.
Kátia Cristiane Hall   +8 more
wiley   +1 more source

Assessment of Spectral Indices for Detecting Rice Phenological Stages Using Long-Term In Situ Hyperspectral Observations and Sentinel-2 Data

open access: yesAgriEngineering
Efficient and reliable estimation of rice phenological stages is crucial for improving yield prediction, optimizing irrigation, and guiding fertilization management.
Md Manik Sarker   +4 more
doaj   +1 more source

Recurrent hot droughts cause persistent legacy effects in a temperate Scots Pine forest

open access: yesPlant Biology, EarlyView.
A series of hot drought events caused persistent legacy effects in a Scots Pine forest, with severe negative impacts on ecosystem carbon fluxes. Abstract Recent hot‐dry events have caused significant impacts and legacy effects in temperate ecosystems. Here, we investigate legacy effects of the 2018 hot drought on a Pinus sylvestris L.
S. Haberstroh   +4 more
wiley   +1 more source

The Network for Calibration and Validation in Earth Observation (NCAVEO) 2006 field campaign

open access: yes, 2008
This paper describes a remote sensing field campaign undertaken by the Network for Calibration and Validation in Earth Observation (NCAVEO) in southern England in June 2006.
Milton, E.J., NCAVEO Partnership
core  

No legacy effects of severe drought on carbon and water fluxes in a Mediterranean oak forest

open access: yesPlant Biology, EarlyView.
A Mediterranean Quercus ilex forest was severely affected by a drought in 2017 but fully recovered in the following year, supported by favourable weather and growing conditions both before and after the event. Abstract Severe droughts affect vegetation through several processes, such as hydraulic failure, early leaf senescence, depletion of carbon ...
S. Heinrich   +8 more
wiley   +1 more source

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