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Citations sur le AND

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• Researchers at the Newman Lab are currently experimenting on different photocathode materials and their degradation to improve their durability in harsh environments. In doing so, they will better understand phenomena, such as ion back bombardments, that only run at high currents.

• More information: Yao Chang et al, Vacuum ultraviolet photodissociation of sulfur dioxide and its implications for oxygen production in the early Earth's atmosphere, Chemical Science (2023). DOI: 10.1039/D3SC03328G

• Segment 2: I2¯(CO2)8 photodissociation followed by recombination and complete evaporation of cluster.

• MALVERN, Pa., Feb. 01, 2024 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today broadened its optoelectronics portfolio with the introduction of a new high speed silicon PIN photodiode with enhanced sensitivity for visible light. Offered in a compact 2.0 mm by 1.8 mm by 0.6 mm top-view, surface-mount package with clear epoxy for maximum sensitivity, the Vishay Semiconductors VEMD2704 provides fast switching times of 70 ns and low capacitance of 17.6 pF for precise signal detection in wearable devices.

• Furthermore, in this context, we observed wonderful behaviors of Phendiimine molecule in different solvents regarding its solvatochromism, photo-sensitivity or light dependent resistance (LDR), together with photoluminescence and electrochemical redox activity26.

• Researchers have worked out how a protein called photolyase repairs DNA using light, and their discoveries could guide the development of light-based manufacturing technologies

• The modus operandi of these fraudsters involves acquiring Aadhaar information from photostat shops and cyber cafes, subsequently linking it with the individual's banking details. They then obtain the victim's fingerprint data from the registry office and misuse it to withdraw money via AEPS. This clever ploy allows them to operate without immediate detection by the account holder.

• Angueyra, J., Rieke, F. Origin and effect of phototransduction noise in primate cone photoreceptors. Nat Neurosci 16, 1692–1700 (2013). https://doi.org/10.1038/nn.3534

• Perturbation of the second messenger homeostasis in the dark might lead to alterations in the photoresponse of the affected cells. To probe such potential variations, we simulated photoresponses from mouse rods expressing the same amounts of GCAPs investigated in the dark following the excitation of the phototransduction cascade by flashes of increasing intensity, from dim to saturating. The resulting dynamics of suppression of the dark current in a rod of a WT mouse and the respective cases for a heterozygous WT/E111V and a homozygous E111V/E111V-GCAP1 case are reported in Fig. 3a,b, respectively.

• In addition, the developed bioinspired vision sensor based on the InP QDs/oxide thin-film phototransistor exhibits excellent gate controllability and visible light response capability, thus mimicking multiple functions of the human visual system and adapting to varying ambient light intensity.

• Y.K. designed this work and supervised whole OPTR experimental processes; H.H. (main), S.N., J.S. and C.L. carried out all experiments and made organic phototransistor measurement platforms; H.K. and C.H. helped with discussion for each step; Y.K. wrote this manuscript and H.H. and H.K. contributed to the detailed editing of each section of final version. D.D.C.B. contributed partly to the formation of idea and the revision of this manuscript.

• According to CRISM multispectral data, the exposures of light-toned materials (on small hills and between darker dunes) shows a strong iron-magnesium phyllosilicate (clay) signatures in this area.

• Reed, J. W., Nagpal, P., Poole, D. S., Furuya, M. & Chory, J. Mutations in the gene for the red/far-red light receptor phytochrome B alter cell elongation and physiological responses throughout Arabidopsis development. Plant Cell 5, 147–157 (1993).

• Sheerin, D. J. et al. Light-activated phytochrome A and B interact with members of the SPA family to promote photomorphogenesis in Arabidopsis by reorganizing the COP1/SPA complex. Plant Cell 27, 189–201 (2015).

• Bauer, D. et al. Constitutive photomorphogenesis 1 and multiple photoreceptors control degradation of phytochrome interacting factor 3, a transcription factor required for light signaling in Arabidopsis. Plant Cell 16, 1433–1445 (2004).

• Sharrock, R. A. & Quail, P. H. Novel phytochrome sequences in Arabidopsis thaliana: structure, evolution, and differential expression of a plant regulatory photoreceptor family. Genes Dev. 3, 1745–1757 (1989).

• "We noticed that plant leaves discolored yellow or pale green when their roots were parasitized by RKNs and confirmed a decrease in chlorophyll content in such leaves. We hypothesized that chloroplast-related compounds would accumulate in RKN-parasitized roots and induce the host defense against RKNs. We analyzed root metabolites and found accumulation of phytol, a constituent of chlorophyll. When phytol was applied to plant roots, RKN invasion of the roots was inhibited. This inhibition was not due to the direct nematicidal activity of phytol, since this compound did not kill RKNs," added Seo.

• Tramble and Gregory Phillips, executive director of editorial content and media relations directed The Chronicle to Kathryn Kennedy, associate dean for communications and marketing for Trinity College, in response to follow-up questions about the phytotron allegations and Bennett’s involvement in the decision. 

• Scientists filmed wild bearded capuchin monkeys in Brazil cracking open piassava nuts over the course of three days. Piassava nuts from palm trees are irregularly shaped and they have a tendency to roll around a bit if placed on a relatively flat surface. The monkeys were observed knocking the nuts several times against a hard surface before placing the nuts into shallow pits in a log. The placements were such that the nuts rarely wobbled or rolled away after placement. Once the nut was in place, the monkeys would then use stone hammers to crack open the nut.

• …kelly pickler was not really “underrated among mainstream country”. her albums received commercial and critical acclaim, she was a media darling and had hits in the charts. however, she always had quite a few other things going on, thanks to her talent and her endearing personality. if anything, it was somewhat bad luck, that bro-country reigned, when she came up with rock solid traditonally leaning material. miss her too and would love to see her coming out of the dark and back.