Results 11 to 20 of about 3,241,032 (335)

Achieving superior radiation tolerance in ceramics via in-situ defect recombination [PDF]

open access: yesNature Communications
Materials that can withstand high radiation doses are crucial for the development of various cutting-edge technologies, such as aerospace, next-generation fission, and future fusion energy.
Congping Quan   +4 more
doaj   +2 more sources

DNA Protection Protein, a Novel Mechanism of Radiation Tolerance: Lessons from Tardigrades. [PDF]

open access: yesLife (Basel), 2017
Genomic DNA stores all genetic information and is indispensable for maintenance of normal cellular activity and propagation. Radiation causes severe DNA lesions, including double-strand breaks, and leads to genome instability and even lethality ...
Hashimoto T, Kunieda T.
europepmc   +2 more sources

Lack of correlation of desiccation and radiation tolerance in microorganisms from diverse extreme environments tested under anoxic conditions. [PDF]

open access: yesFEMS Microbiol Lett, 2018
Four facultative anaerobic and two obligate anaerobic bacteria were isolated from extreme environments (deep subsurface halite mine, sulfidic anoxic spring, mineral-rich river) in the frame MASE (Mars Analogues for Space Exploration) project.
Beblo-Vranesevic K   +19 more
europepmc   +2 more sources

Achieving Radiation Tolerance through Non-Equilibrium Grain Boundary Structures. [PDF]

open access: yesSci Rep, 2017
Many methods used to produce nanocrystalline (NC) materials leave behind non-equilibrium grain boundaries (GBs) containing excess free volume and higher energy than their equilibrium counterparts with identical 5 degrees of freedom. Since non-equilibrium
Vetterick GA   +9 more
europepmc   +2 more sources

In situ heavy ion irradiation studies of nanopore shrinkage and enhanced radiation tolerance of nanoporous Au. [PDF]

open access: yesSci Rep, 2017
High energy particle radiations induce severe microstructural damage in metallic materials. Nanoporous materials with a giant surface-to-volume ratio may alleviate radiation damage in irradiated metallic materials as free surface are defect sinks.
Li J   +7 more
europepmc   +2 more sources

Radiation Tolerance of 65nm CMOS Transistors

open access: yesJournal of Instrumentation, 2015
We report on the effects of ionizing radiation on 65nm CMOS transistors held at approximately -20C during irradiation. The pattern of damage observed after a total dose of 1 Grad is similar to damage reported in room temperature exposures, but we observe
Bentele, B.   +8 more
core   +2 more sources

Radiation tolerance of nanocrystalline ceramics: insights from Yttria Stabilized Zirconia. [PDF]

open access: yesSci Rep, 2015
Materials for applications in hostile environments, such as nuclear reactors or radioactive waste immobilization, require extremely high resistance to radiation damage, such as resistance to amorphization or volume swelling.
Dey S   +6 more
europepmc   +3 more sources

3D Numerical Simulation of a Z Gate Layout MOSFET for Radiation Tolerance [PDF]

open access: yesMicromachines, 2018
In this paper, for the first time, an n-channel metal-oxide-semiconductor field-effect transistor (NMOSFET) layout with a Z gate and an improved total ionizing dose (TID) tolerance is proposed.
Ying Wang   +6 more
doaj   +2 more sources

Impact of soil and climate on barley (Hordeum vulgare L.) salinity tolerance in diverse arid and saline conditions [PDF]

open access: yesScientific Reports
Although barley is the fourth most cultivated cereal and is crucial for food and feed, its yields suffer in saline and arid environments due to drought and salinity, despite its tolerance.
Zied Hammami   +3 more
doaj   +2 more sources

Comparing Lymphocyte Radiosensitivity of Prostate Cancer Patients with Healthy Donors Using Micronuclei and Chemical Premature Chromosome Condensation Tests [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Background: Cytogenetic tests are usually used for diagnosing predisposed individuals to cancer by determining their lymphocyte radiosensitivity.Objective: To determine the potential role of radiosensitivity in predisposition of prostate cancer by ...
F Golfam, B Hashemi, A Haeri, A Nikoofar
doaj   +1 more source

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