Results 31 to 40 of about 996,109 (326)

A practical degradation based method to predict long-term moisture incursion and colour change in high power LEDs [PDF]

open access: yes, 2018
The effect of relative humidity on LEDs and how the moisture incursion is associated to the color shift is studied. This paper proposes a different approach to describe the lumen degradation of LEDs due to the long-term effects of humidity.
Law, Thong Kok, Lim, Fannon
core   +1 more source

Water adsorption on vanadium oxide thin films in ambient relative humidity. [PDF]

open access: yes, 2020
In this work, ambient pressure x-ray photoelectron spectroscopy (APXPS) is used to study the initial stages of water adsorption on vanadium oxide surfaces.
Bluhm, Hendrik   +10 more
core   +4 more sources

Relative Humidity and Drying Shrinkage Performance of Cement Stabilized Macadam Incorporating 0~2.36 mm Recycled Fine Aggregate

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In order to improve the application of recycled fine aggregate (RFA) with a particle size of 0~2.36 mm in cement stabilized macadam (CSM) base, 12 groups of CSM specimens with different cement content and 0~2.36 mm RFA content were designed, in ...
Xuejiang LAN   +5 more
doaj   +1 more source

Association between ecological factors and emergency care visits: The influence of relative humidity

open access: yesEuropean Psychiatry, 2021
Introduction Psychiatric emergency visits have been associated to several climate variables. However, the influence of relative humidity has been not well stablished. Objectives The analyse the influence of relative humidity on emergency care visits.
D. Hernández-Calle, M.F. Bravo-Ortiz
doaj   +1 more source

Relative Humidity Protocol [PDF]

open access: yes, 2003
The purpose of this activity is to measure relative humidity using both a sling psychrometer and a digital hygrometer. Intended outcomes are that students learn to quantify humidity and that there is a limit to the amount of water vapor that the air can ...
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Multiresonator-Based Printable Chipless RFID for Relative Humidity Sensing

open access: yesProceedings, 2017
We present a chipless RFID for relative humidity sensing. It consists of three spiral resonators coupled to a 50 Ω microstrip line. One resonator is used for humidity sensing, and the other two are used for encoding ID.
Daniel Dominic   +3 more
doaj   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

A functional link neural network with modified cuckoo search for prediction tasks [PDF]

open access: yes, 2011
The impact of temperature, relative humidity and ozone changes bring a sharp warming climate. These changes can cause extreme consequences such as floods, hurricanes, heat waves and droughts.
Abasa, Khairul Hamimah   +5 more
core   +5 more sources

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

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