Results 1 to 10 of about 403,227 (262)

How to control single-molecule rotation [PDF]

open access: yesNature Communications, 2019
The orientation of a molecule on a surface affects many processes, so the ability to control single-molecule rotation could be powerful. Here, the authors use the electric field from a scanning tunneling microscope tip to precisely induce unidirectional ...
Grant J. Simpson   +4 more
doaj   +4 more sources

Study of a Microfluidic Chip Integrating Single Cell Trap and 3D Stable Rotation Manipulation

open access: yesMicromachines, 2016
Single cell manipulation technology has been widely applied in biological fields, such as cell injection/enucleation, cell physiological measurement, and cell imaging.
Liang Huang   +5 more
doaj   +3 more sources

Determining the Net Present Value of Timber Investments and Comparing Investments of Different Rotations

open access: yesEDIS, 2019
Would a forest landowner be economically better off growing a forest for pulpwood production with a short rotation instead of growing the same forest for sawtimber production with a longer rotation? To help answer this and related questions, this 4-page
Andres Susaeta, Chris Demers
doaj   +5 more sources

Robust Single Rotation Averaging

open access: yesCoRR, 2020
We propose a novel method for single rotation averaging using the Weiszfeld algorithm. Our contribution is threefold: First, we propose a robust initialization based on the elementwise median of the input rotation matrices. Our initial solution is more accurate and robust than the commonly used chordal $L_2$-mean.
Seong Hun Lee, Javier Civera 0001
openaire   +2 more sources

A novel rotation method with variable-angle anterior probe for correcting the depth of the kidney to optimize renal dynamic imaging

open access: yesEJNMMI Physics, 2022
Purpose We aimed to investigate the effect and significance of the rotation method with variable-angle anterior probe corrected for the depth of two kidneys on the determination of glomerular filtration rate (GFR) in total and single kidneys by the renal
Hua Wei   +9 more
doaj   +1 more source

Microflow cytometer chip with multiple electro-rotation units for measuring electrical properties of single yeast cells

open access: yesBiosensors and Bioelectronics: X, 2023
At present, many single-cell electrical parameter measurement techniques have exhibit broad application prospects, but there are still some limitations such as complex single-cell operation and time-consuming measurement.
Liang Huang   +3 more
doaj   +1 more source

Spontaneous Intersubunit Rotation in Single Ribosomes [PDF]

open access: yesMolecular Cell, 2008
During the elongation cycle, tRNA and mRNA undergo coupled translocation through the ribosome catalyzed by elongation factor G (EF-G). Cryo-EM reconstructions of certain EF-G-containing complexes led to the proposal that the mechanism of translocation involves rotational movement between the two ribosomal subunits.
Cornish, Peter V.   +3 more
openaire   +2 more sources

A Low-Cost MEMS Missile-Borne Compound Rotation Modulation Scheme

open access: yesSensors, 2021
Rotation modulation (RM) has been widely used in navigation systems to significantly improve the navigation accuracy of inertial navigation systems (INSs).
Xiaoqiao Yuan   +6 more
doaj   +1 more source

On-chip generation and dynamic piezo-optomechanical rotation of single photons

open access: yesNature Communications, 2022
Hybrid quantum technologies synergistically combine different types of systems with complementary strengths. Here, the authors show monolithic integration and control of quantum dots and the emitted single photons in a surface acoustic wave-driven GaAs ...
Dominik D. Bühler   +8 more
doaj   +1 more source

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