A. A. Efremov

Publications

360

Citations

H-Index

2002

Active since

Affiliations

Peter the Great St. Petersburg Polytechnic University(Current)

Russian Academy of Sciences

Physico-Technical Institute

A. A. Efremov is an author at Peter the Great St. Petersburg Polytechnic University specializing in engineering, systems engineering, and mechanical systems.

ORCID

Top concepts

EngineeringSystems EngineeringStabilityMechatronicsProcess ControlSpace EngineeringVibration ControlMechanical SystemsQuality ImprovementPower System Control

Publications per year

2002–2017

Publications

Effect of the joule heating on the quantum efficiency and choice of thermal conditions for high-power blue InGaN/GaN LEDs

A. A. Efremov, N. I. Bochkareva, R. I. Gorbunov et al. · Semiconductors · 2006 · 231 citations

Tunnel-recombination currents and electroluminescence efficiency in InGaN/GaN LEDs

N. I. Bochkareva, Evgeny Zhirnov, A. A. Efremov et al. · Semiconductors · 2005 · 28 citations

Information technologies to support decision-making in the engineering and control

Violetta N. Volkova, Yu.A. Vasiliev, A. A. Efremov et al. · 2017 · 21 citations

Engineering, Industrial Engineering, Interactive Procedure +18

Evaluation Of Rotation Frequency Gas-Diesel Engines When Using Automatic Control System

Anton Zhilenkov, A. A. Efremov · IOP Conference Series Earth and Environmental Science · 2017 · 17 citations · Full text

Engineering, Rotation Frequency, Fuel Injection +16

Nonuniformity of carrier injection and the degradation of blue LEDs

N. I. Bochkareva, A. A. Efremov, Yu. T. Rebane et al. · Semiconductors · 2006 · 16 citations

Rows per page

1–5 of 9