Results 41 to 50 of about 3,483,841 (243)

Continuous condensation in nanogrooves

open access: yes, 2018
We consider condensation in a capillary groove of width $L$ and depth $D$, formed by walls that are completely wet (contact angle $\theta=0$), which is in a contact with a gas reservoir of the chemical potential $\mu$.
Malijevský, Alexandr
core   +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

KELVIN PROBE’S STRAY CAPACITANCE AND NOISE SIMULATION

open access: yesПриборы и методы измерений, 2015
Stray capacitance effects and their influence on Kelvin probe’s performance are studied using mathematical and computer simulation. Presence of metal surface, even grounded, in vicinity of vibrating Kelvin probe produces the additional stray signal of ...
S. Danyluk   +7 more
doaj   +1 more source

Differences in the superspreading potentials of COVID-19 across contact settings

open access: yesBMC Infectious Diseases, 2022
Abstract Background Superspreading events (SSEs) played a critical role in fueling the COVID-19 outbreaks. Although it is well-known that COVID-19 epidemics exhibited substantial superspreading potential, little is known about the risk of observing SSEs in different contact settings. In this study, we aimed to assess the
Zhao, Y   +9 more
openaire   +4 more sources

Thermal equation of state of polarized fermions in one dimension via complex chemical potentials [PDF]

open access: yes, 2015
We present a nonperturbative computation of the equation of state of polarized, attractively interacting, nonrelativistic fermions in one spatial dimension at finite temperature.
Braun, J.   +3 more
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Tuning Schottky Barrier of Single-Layer MoS2 Field-Effect Transistors with Graphene Electrodes

open access: yesNanomaterials, 2022
Two–dimensional materials have the potential to be applied in flexible and transparent electronics. In this study, single-layer MoS2 field-effect transistors (FETs) with Au/Ti–graphene heteroelectrodes were fabricated to examine the effect of the ...
A-Rang Jang
doaj   +1 more source

Resonance measurement of periodically driven contact potential difference

open access: yes, 2015
A new type of quartz resonance device for measurements of oscillations of the contact potential difference induced by modulated light is described. Special attention is devoted to the compensation of the constructive capacitance of the quartz resonator by a negative capacitance.
Yordanov, Vasil G., Mishonov, Todor M.
openaire   +2 more sources

Possible origin of the 0.5 plateau in the ballistic conductance of quantum point contacts

open access: yes, 2009
A non-equilibrium Green function formalism (NEGF) is used to study the conductance of a side-gated quantum point contact (QPC) in the presence of lateral spin-orbit coupling (LSOC).
H.-A. Engel   +6 more
core   +1 more source

Deformation of an elastic cell in a uniform stream and in a circulatory flow [PDF]

open access: yes, 2013
The deformation of a circular, inextensible elastic cell is examined when the cell is placed into two different background potential flows: a uniform stream and a circulatory flow induced by a point vortex located inside the cell. In a circulatory flow a
Blyth, M. G., Parau, E. I.
core   +1 more source

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