Results 121 to 130 of about 3,422,985 (329)

Design of Fast Response Back-Illuminated 3-D Composite Electrode Silicon Detector Utilizing the RIE-Lag Phenomenon

open access: yesIEEE Journal of the Electron Devices Society
In this paper, a back-incidence 3D Composite Electrode Silicon Detector (3DCESD) is proposed and simulated. The electrode structure comprises 70% trench-like and 30% column-like features, achieved through a single etching step utilizing the
Wenzheng Cheng   +4 more
doaj   +1 more source

The extremal point process of branching Brownian motion in $\mathbb{R}^d$ [PDF]

open access: green, 2021
Julien Berestycki   +4 more
openalex   +1 more source

Approaching r-process nuclei at N = 126

open access: yesJournal of Physics: Conference Series, 2012
The production of heavy neutron-rich nuclei approaching the r-process waiting point at N≈126 has been investigated in fragmentation reactions of relativistic 238U and 208Pb projectiles. Using this technique we were able to identify 73 new heavy neutron-rich nuclei expanding considerably the north-west frontier of the chart of nuclide. Moreover, we were
Benlliure, J.   +20 more
openaire   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

From actinides to zinc: Using the full abundance pattern of the brightest star in Reticulum II to distinguish between different r-process sites

open access: yes, 2018
The ultra-faint dwarf galaxy Reticulum II was enriched by a rare and prolific r-process event, such as a neutron star merger. To investigate the nature of this event, we present high-resolution Magellan/MIKE spectroscopy of the brightest star in this ...
Frebel, Anna, Ji, Alexander P.
core   +1 more source

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