Results 51 to 60 of about 47,214 (285)

Electronic structure of fluorides: general trends for ground and excited state properties

open access: yes, 2011
The electronic structure of fluorite crystals are studied by means of density functional theory within the local density approximation for the exchange correlation energy.
A.I. Kalugin   +47 more
core   +2 more sources

Co-reduction of aluminium and lanthanide ions in molten fluorides : application to cerium and samarium extraction from nuclear waste [PDF]

open access: yes, 2009
This work concerns the method of co-reduction process with aluminium ions in LiF–CaF2 medium (79–21 mol.%) on tungsten electrode for cerium and samarium extraction.
Chamelot, Pierre   +3 more
core   +2 more sources

Domain associated with zinc fingers‐containing NF90‐NF45 complex inhibits m6A modification of primary microRNA by suppressing METTL3/14 activity

open access: yesFEBS Open Bio, EarlyView.
NF90–NF45 functions as a negative regulator of methyltransferase‐like 3/14 (METTL3/14)‐mediated N6‐methyladenosine (m6A) modification on primary microRNAs (pri‐miRNAs). NF90–NF45 binds to anti‐oncogenic pri‐miRNAs and inhibits their m6A modification, thereby suppressing the biogenesis of anti‐oncogenic miRNAs.
Takuma Higuchi   +6 more
wiley   +1 more source

SELF TRAPPED HOLE IN ALKALINE-EARTH FLUORIDES .1. STATIC PROPERTIES [PDF]

open access: yes, 1973
Optical and spin resonance properties have been calculated for the self trapped hole (Vk centre) in CaF2, SrF2 and BaF2. The electronic properties are regarded as those of an F2- molecular ion whose internuclear spacing has been changed by the ...
NORGETT, MJ, STONEHAM, AM
core  

Relativistic study of the nuclear anapole moment effects in diatomic molecules

open access: yes, 2013
Nuclear-spin-dependent (NSD) parity violating effects are studied for a number of diatomic molecules using relativistic Hartree-Fock and density functional theory and accounting for core polarization effects.
Borschevsky, A.   +4 more
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Elastic and magnetic effects on the infrared phonon spectra of MnF2 [PDF]

open access: yes, 2010
We measured the temperature dependent infrared reflectivity spectra of MnF2 between 4 K and room temperature. We show that the phonon spectrum undergoes a strong renormalization at TN.
C. S. Nelson   +10 more
core   +3 more sources

PARP inhibitors induce a senescence phenotype in non‐small cell lung carcinoma cell lines

open access: yesFEBS Open Bio, EarlyView.
Talazoparib is the most potent inducer of senescence among different PARP1 inhibitors in human NSCLC cells. In the absence of PARP, no senescence phenotype was observed, demonstrating that PARP1 is necessary for the induction of senescence by this inhibitor.
Camille Huart   +7 more
wiley   +1 more source

Influence of pH and Fluoride Species on the Corrosion Behavior of Ti-xNb-13Zr Alloys in Ringer’s Solution

open access: yesAdvances in Materials Science and Engineering, 2013
Ti-Nb-Zr alloys are interesting materials for implant applications due to the atoxic character of the Nb and Zr alloying elements and to their low elastic modulus when compared to CP-Ti.
A. Robin, O. A. S. Carvalho
doaj   +1 more source

On the use of electrochemical techniques to monitor free oxide content in molten fluoride media [PDF]

open access: yes, 2007
The electrochemical behaviour of oxide ions has been studied in fluoride melts(LiF/NaF eutectic) by cyclic voltammetry, square wave voltammetry and chronopotentiometry.
Barin   +19 more
core   +2 more sources

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