Search results for "TEG"

showing 10 items of 20292 documents

Multimode time-dependent gyrotron equations for different time scales

2017

The work of H.K. was supported by the European Regional Development Funding of the Project No. 1.1.1.1/ 16/A/004.

010302 applied physicsPhysicsMulti-mode optical fiberTransit timeElectronCondensed Matter Physics01 natural sciences010305 fluids & plasmaslaw.inventionFormalism (philosophy of mathematics)AmplitudelawGyrotronQuantum electrodynamicsQuantum mechanics0103 physical sciences:NATURAL SCIENCES:Physics [Research Subject Categories]Microwave
researchProduct

Influence of “Productive” Impurities (Cd, Na, O) on the Properties of the Cu 2 ZnSnS 4 Absorber of Model Solar Cells

2021

The research has been supported by grant of the Ministry of Education and Science of the Republic of Kazakhstan AP09562784. The authors (D. Sergeyev) acknowledges the provision of SCAPS-1D software by Prof. Marc Burgelman. The research of A.I. Popov has been supported by the Institute of Solid State Physics (ISSP), University of Latvia (UL). ISSP UL as the Centre of Excellence is supported through the Framework Program for Euro-pean Universities Union Horizon 2020, H2020-WIDESPREAD-01–2016–2017-TeamingPhase2 under Grant Agreement No. 739508, CAMART2 project.

010302 applied physicsPhysicsQC1-99902 engineering and technology021001 nanoscience & nanotechnology7. Clean energy01 natural sciencesjv-characteristicsoptical absorption coefficientsolar cellCu2ZnSnS4(CZTS)SCAPSJV-characteristics0103 physical sciencesdensity of states:NATURAL SCIENCES [Research Subject Categories]scaps0210 nano-technologycu2znsns4 (czts)Latvian Journal of Physics and Technical Sciences
researchProduct

Positron Annihilation Lifetime Spectroscopy Insight on Free Volume Conversion of Nanostructured MgAl2O4 Ceramics

2021

H.K. and A.I.P. are grateful for the support from the COST Action CA17126. H.K. was also supported by the Ministry of Education and Science of Ukraine (project for young researchers No. 0119U100435). In addition, I.K. and H.K. were also supported by the National Research Foundation of Ukraine via project 2020.02/0217, while the research of A.I.P. was funded by the Latvian research council via the Latvian National Research Program under the topic ?High-Energy Physics and Accelerator Technologies?, Agreement No: VPP-IZM-CERN-2020/1-0002. In addition, the research of A.I.P. has been supported by the Latvian-Ukrainian Grant LV-UA/2021/5. The Institute of Solid State Physics, University of Latvi…

010302 applied physicsPositron trappingGeneral Chemical EngineeringFree-volume defectsPositron annihilationpositron annihilationnanoporespositronium decay02 engineering and technologynanostructured ceramicsfree-volume defectsnanostructured ceramics; positron annihilation; positronium decay; positron trapping; free-volume defects; nanopores021001 nanoscience & nanotechnologyPositronium decay7. Clean energy01 natural sciencesNanoporesChemistry0103 physical sciences:NATURAL SCIENCES [Research Subject Categories]positron trappingGeneral Materials Science0210 nano-technologyNanostructured ceramicsQD1-999Nanomaterials
researchProduct

Sub-nanosecond excitonic luminescence in ZnO:In nanocrystals

2019

The financial support of research European Union ERA.NET RUS_ST20170-51 . This work was partly supported by Russian Foundation for Basic Research, Russia , project No. 18-52-76002 . The sample preparation was carried out as part of SFERA II project -Transnational Access activities ( European Union 7th Framework Programme Grant Agreement N3126430 ).

010302 applied physicsRadiationMaterials scienceMorphology (linguistics)DopingKineticsAnalytical chemistrychemistry.chemical_elementTime-resolved luminescenceNanosecondVapour deposition01 natural sciences030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineNanocrystalchemistry0103 physical sciences:NATURAL SCIENCES:Physics [Research Subject Categories]In [ZnO]Indium dopingLuminescenceInstrumentationScintillationIndium
researchProduct

A Novel Fault-Tolerant Routing Algorithm for Mesh-of-Tree Based Network-on-Chips

2019

Use of bus architecture based communication with increasing processing elements in System-on-Chip (SoC) leads to severe degradation of performance and speed of the system. This bottleneck is overcome with the introduction of Network-on-Chips (NoCs). NoCs assist in communication between cores on a single chip using router based packet switching technique. Due to miniaturization, NoCs like every Integrated circuit is prone to different kinds of faults which can be transient, intermittent or permanent. A fault in any one component of such a crucial network can degrade performance leaving other components non-usable. This paper presents a novel Fault-Tolerant routing Algorithm for Mesh-of-Tree …

010302 applied physicsRouterNetwork packetbusiness.industryComputer scienceFault toleranceTopology (electrical circuits)Hardware_PERFORMANCEANDRELIABILITY02 engineering and technologyFault (power engineering)01 natural sciencesBottleneckPacket switching020204 information systems0103 physical sciencesHardware_INTEGRATEDCIRCUITS0202 electrical engineering electronic engineering information engineeringRouting (electronic design automation)businessComputer network
researchProduct

Silicon dosimeters based on Floating Gate Sensor: design, implementation and characterization

2020

A rad-hard monolithic dosimeter has been implemented and characterized in a standard 180 nm CMOS technology. The radiation sensor (C-sensor) is based on a Floating Gate (FG) MOS discharge principle. The output current is processed by a current-to-voltage (I/V) interface and then converted by a 5-bit flash ADC. The dosimeter is re-usable (FG can be recharged) and can detect a dose up to 1krad (Si) with a resolution of 30rad (Si) typical over temperature 0 to 85°C range. The ADC allows easy further signal processing for calibration and averaging, etc. The power consumption of C-sensor plus I/V interface is < 2mW from a 5 V power supply. The overall layout area is less than 0.25mm2. The Rad…

010302 applied physicsSignal processingMaterials scienceDosimeterSettore ING-IND/20 - Misure E Strumentazione Nucleari010308 nuclear & particles physicsbusiness.industryAnalog-to-digital converterHardware_PERFORMANCEANDRELIABILITYFlash ADC01 natural sciencesPower (physics)law.inventionCMOSlawAnalog-to-Digital converter current-to-voltage interfaces Dosimeter edgeless transistors (ELT) Floating Gate MOS radiation hardening by design (RHBD) total ionizing dose (TID)Absorbed dose0103 physical sciencesHardware_INTEGRATEDCIRCUITSCalibrationOptoelectronicsbusiness2020 IEEE 20th Mediterranean Electrotechnical Conference ( MELECON)
researchProduct

Luminescence characteristics of magnesium aluminate spinel crystals of different stoichiometry

2019

We are grateful to Drs E. Vasil’chenko and A. Maaroos for the help with experiments and useful discussions. This work has been carried out within the framework of the EUROfusion Consortium and has received funding from the Euratom research and training programme 2014-2018 under grant agreement No 633053. The views and opinions expressed herein do not necessarily reflect those of the European Commission. In addition, the research leading to these results has received funding from the Estonian Research Council  Institutional Research Funding IUT02-26.

010302 applied physicsSpinel02 engineering and technologyPublic administrationengineering.material021001 nanoscience & nanotechnology01 natural sciencesMagnesium AluminateInstitutional researchWork (electrical)Research councilPolitical science0103 physical sciences:NATURAL SCIENCES:Physics [Research Subject Categories]engineeringEuropean commission0210 nano-technologyTraining programmeIOP Conference Series: Materials Science and Engineering
researchProduct

Optical study for springback prediction, thickness reduction and forces variations on single point incremental forming

2019

Abstract The goal of the present work is to present an experimental study regarding the influence of the main technological influence factors such as the vertical step and the punch diameter on the single point incremental forming process (SPIF). In this paper we estimate the influence of these two factors on springback, thickness reduction and forces. Both parameters were varied on two levels: (d) punch diameter 6 and 10 mm and (s) vertical step 0,1 and 0,5 mm. The experiments were done on experimental layout composed by a robot, a clamping system that contains the die’s lower part and the optical system.

010302 applied physicsWork (thermodynamics)Materials sciencebusiness.product_categorybusiness.industryForming processes02 engineering and technologyStructural engineering021001 nanoscience & nanotechnology01 natural sciencesClampingReduction (complexity)0103 physical sciencesRobotDie (manufacturing)Single point0210 nano-technologybusinessMaterials Today: Proceedings
researchProduct

Run-time scalable NoC for FPGA based virtualized IPs

2017

The integration of virtualized FPGA-based hardware accelerators in a cloud computing is progressing from time to time. As the FPGA has limited resources, the dynamic partial reconfiguration capability of the FPGA is considered to share resources among different virtualized IPs during runtime. On the other hand, the NoC is a promising solution for communication among virtualized FPGA-based IPs. However, not all the virtualized regions of the FPGA will be active all the time. When there is no demand for virtualized IPs, the virtualized regions are loaded with blank bitstreams to save power. However, keeping active the idle components of the NoC connecting with the idle virtualized regions is …

010302 applied physics[INFO.INFO-NI] Computer Science [cs]/Networking and Internet Architecture [cs.NI]Computer sciencebusiness.industry[ INFO.INFO-NI ] Computer Science [cs]/Networking and Internet Architecture [cs.NI]Control reconfigurationCloud computing02 engineering and technology01 natural sciences020202 computer hardware & architecturePower (physics)Idle[INFO.INFO-NI]Computer Science [cs]/Networking and Internet Architecture [cs.NI]On demandEmbedded system0103 physical sciencesScalabilityHardware_INTEGRATEDCIRCUITS0202 electrical engineering electronic engineering information engineeringRouting (electronic design automation)Field-programmable gate arraybusinessComputingMilieux_MISCELLANEOUS
researchProduct

The impact of temperature on electrical properties of polymer-based nanocomposites

2020

This work was supported by National Research Foundation of Ukraine, project 2020.02/0217. IK would also like to thank VIAA, State Education Development Agency for Latvian state fellowship. HK would like to thank Ministry of Education and Science of Ukraine, project for young researchers No. 0119U100435. In addition, SP and AAP are thankful for financial support from Latvian Council of Science via grant lzp-2018/2-0083. HK and AAP are grateful for the support from the COST Action CA17126.

010302 applied physicschemistry.chemical_classificationRange (particle radiation)Materials scienceThin layersNanocompositePhysics and Astronomy (miscellaneous)General Physics and Astronomymulti-walled carbon nanotubesPolymerCarbon nanotube7. Clean energy01 natural scienceslaw.inventionpolymer based nanocompositeschemistrylaw0103 physical sciences:NATURAL SCIENCES:Physics [Research Subject Categories]Composite material010306 general physicslow-temperature hysteresisLow Temperature Physics
researchProduct