160 research outputs found
sj-pdf-1-smr-10.1177_00491241231207914 - Supplemental material for Occupational Percentile Rank: A New Method for Constructing a Socioeconomic Index of Occupational Status
Supplemental material, sj-pdf-1-smr-10.1177_00491241231207914 for Occupational Percentile Rank: A New Method for Constructing a Socioeconomic Index of Occupational Status by Xi Song and Yu Xie in Sociological Methods & Research</p
sj-pdf-1-smx-10.1177_00811750231193641 – Supplemental material for Trend Analysis with Pooled Data from Different Survey Series: The Latent Attitude Method
Supplemental material, sj-pdf-1-smx-10.1177_00811750231193641 for Trend Analysis with Pooled Data from Different Survey Series: The Latent Attitude Method by Donghui Wang, Yu Xie and Junming Huang in Sociological Methodology</p
sj-docx-1-spq-10.1177_01902725211072773 – Supplemental material for The Impact of COVID-19 on Americans’ Attitudes toward China: Does Local Incidence Rate Matter?
Supplemental material, sj-docx-1-spq-10.1177_01902725211072773 for The Impact of COVID-19 on Americans’ Attitudes toward China: Does Local Incidence Rate Matter? by Qian He, Ziye Zhang and Yu Xie in Social Psychology Quarterly</p
Experimental Study of Salicylic Acid as a Calcium Sulfate Dihydrate Scale Inhibitor, Analyzed from Surface Properties and Crystal Growth
Static and dynamic experiments were carried out to study
the antiscale
performance of salicylic acid (SA) to calcium sulfate dihydrate (CSD)
scale. The CSD scale formed in the reuse of processing of wastewater
of phosphorite flotation. The scale surface physicochemical properties
have been investigated by means of scanning electron microscopy (SEM),
transmission electron microscopy (TEM), X-ray diffraction (XRD), Fourier
transform infrared spectroscopy (FTIR), ζ potential, and contact
angle measurements. The antiscale mechanisms of SA to CSD were studied
from surface properties and crystal growth. The results showed that
the scale inhibition efficiency of SA to CSD reached 98.9% (6 mg/L)
under static conditions. Under dynamic conditions, the faster the
fluid velocity, the less CSD formed. The order of scaling capability
on different material surfaces was 20#CS > 304SS > PC > PE.
The growth
of CSD was inhibited by SA resulting in the surface becoming porous.
The deprotonated SA could easily interact with the Ca2+ to make the CSD surface potential negative. The wettability properties
of the CSD are greatly improved when the contact angle is reduced.
The surface tension values of CSD without and with 6 mg/L SA are 19.06
and 240.69 mN/m2, respectively. SA as a scale inhibitor
can significantly inhibit crystallization of CSD
sj-pdf-1-chs-10.1177_2057150X211045484 - Supplemental material for Family life and Chinese adults’ happiness across the life span
Supplemental material, sj-pdf-1-chs-10.1177_2057150X211045484 for Family life and Chinese adults’ happiness across the life span by Jiashu Xu and Airan Liu in Chinese Journal of Sociology</p
Low temperature exposure increases the protein expression levels of hKv1.5.
<p>Western blot analysis of the total membrane proteins extracted from the CHO-hKv1.5s cells (left panel) or native CHO cells (NC, as a negative control) cultured at 37°C or 28°C for 48 h. The specificity of the hKv1.5 antibody was characterized by an antigen absorption test. GADPH was used as control for protein loading.</p
Improved Functional Expression of Human Cardiac Kv1.5 Channels and Trafficking-Defective Mutants by Low Temperature Treatment
<div><p>We herein investigated the effect of low temperature exposure on the expression, degradation, localization and activity of human Kv1.5 (hKv1.5). In hKv1.5-expressing CHO cells, the currents were significantly increased when cultured at a reduced temperature (28°C) compared to those observed at 37°C. Western blot analysis indicated that the protein levels (both immature and mature proteins) of hKv1.5 were significantly elevated under the hypothermic condition. Treatment with a proteasome inhibitor, MG132, significantly increased the immature, but not the mature, hKv1.5 protein at 37°C, however, there were no changes in either the immature or mature hKv1.5 proteins at low temperature following MG132 exposure. These observations suggest that the enhancement of the mature hKv1.5 protein at reduced temperature may not result from the inhibition of proteolysis. Moreover, the hKv1.5 fluorescence signal in the cells increased significantly on the cell surface at 28°C versus those cultured at 37°C. Importantly, the low temperature treatment markedly shifted the subcellular distribution of the mature hKv1.5, which showed considerable overlap with the trans-Golgi component. Experiments using tunicamycin, an inhibitor of N-glycosylation, indicated that the N-glycosylation of hKv1.5 is more effective at 28°C than at 37°C. Finally, the hypothermic treatment also rescued the protein expression and currents of trafficking-defective hKv1.5 mutants. These results indicate that low temperature exposure stabilizes the protein in the cellular organelles or on the plasma membrane, and modulates its maturation and trafficking, thus enhancing the currents of hKv1.5 and its trafficking defect mutants.</p></div
Ultrafast Nonadiabatic Dynamics of Singlet Fission: Quantum Dynamics with the Multilayer Multiconfigurational Time-Dependent Hartree (ML-MCTDH) Method
Singlet fission (SF) is supposed
to potentially improve the efficiency
of solar energy conversion in organic photovoltaic systems. The multilayer
multiconfigurational time-dependent Hartree (ML-MCTDH) method was
employed to describe the singlet fission of the pentacene system with
a three-state model. The ML-MCTDH result agrees well with the previous
simulations using the Redfield theory, the hierarchical equation of
motion (HEOM) and the symmetrical quasi-classical (SQC) theory. We
carefully investigated the role of vibrational modes with different
frequencies in singlet fission dynamics. Interestingly, we observed
the important contribution of a few modes with frequency resonance
to electronic transition. Such a finding can be understood by revisiting
the superexchange mechanism within the framework of Fermi’s
golden rule. As a numerically exact method, ML-MCTDH not only provides
an accurate description of the microscopy insight of the SF dynamics
but also provides benchmark results to examine the performance of
other approximated dynamical methods
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