Results 121 to 130 of about 73,275 (316)
Organic LEDs: from limits analysis to device performances improvement
This thesis is centred on the study of opto-electronic devices and their characteristics to give a right understanding on the injection and transport mechanisms of charge carriers. Temperature dependence and high field limits are analyzed and the failure
Nenna, Giuseppe
core
Biophysical approaches for studying viral entry
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley +1 more source
Just a few years ago blue-green LEDs were an expensive curiosity with little practical application owing to their inferior price/performance. While the opto industry was making millions of low-cost longer wavelength LEDs, the blue emitters were lagging ...
Szweda, Roy, Roy Szweda
core +1 more source
The human gut microbiome across the life course
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero +4 more
wiley +1 more source
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai +4 more
wiley +1 more source
Controlling the light intensities of 3D multitude RGB LEDs cube
Human beings seek knowledge, and as technology advances, we develop better tools for understanding and conversing with the world around us. The 3D RGB LED cube is a display system that can help in teaching young children the alphabets, numbers, the color
Salem, Nema +2 more
core
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley +1 more source
Luminous efficacy and color rendering index of high power white LEDs packaged by using red phosphor
We packaged a series of high power white LEDs by covering the blue LED chips with yellow phosphor, red phosphor and the two phosphors mixed by appropriate mass ratio, respectively, and discussed the excitation and emission spectrum of yellow phosphor and
Yang Hua, Lu Pengzhi, Wang Guohong
core
El objeto del presente trabajo es el estudio de la iluminación con LEDs, también conocida como iluminación de estado sólido. Se trata sobre la historia, las técnicas para lograr luz blanca con LEDs, algunos aspectos físicos y de tecnogía de materiales de
Grande Ruiz de la Torre, José Luis +1 more
core
Light is the external factor that directly influences photosynthesis, acting both as a source of vital energy for plants and as a trigger signal in the processes of growth and development.
Vidican Iuliana Teodora* +5 more
doaj +1 more source

