L. Martikainen
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View article: Evaluation of planar silicon pixel sensors with the RD53A readout chip for the Phase-2 Upgrade of the CMS Inner Tracker
Evaluation of planar silicon pixel sensors with the RD53A readout chip for the Phase-2 Upgrade of the CMS Inner Tracker Open
The Large Hadron Collider at CERN will undergo an upgrade in order to increase its luminosity to 7.5 × 10 34 cm -2 s -1 . The increased luminosity during this High-Luminosity running phase, starting around 2029, means a higher rate of prot…
View article: Coulomb excitation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Zn</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>74</mml:mn><mml:mo>,</mml:mo><mml:mn>76</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>
Coulomb excitation of Open
The first experiment using radioactive beams post-accelerated by the HIE-ISOLDE facility has enabled to obtain a precise set of B(E2) transition probabilities in neutron-rich Zn74,76 isotopes. The resulting B(E2; 21+→01+) values are consis…
View article: Evaluation of HPK <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1449" altimg="si31.svg"><mml:mrow><mml:msup><mml:mrow><mml:mi>n</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:mtext>-</mml:mtext><mml:mi>p</mml:mi></mml:mrow></mml:math> planar pixel sensors for the CMS Phase-2 upgrade
Evaluation of HPK planar pixel sensors for the CMS Phase-2 upgrade Open
View article: Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiation
Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiation Open
The Large Hadron Collider (LHC) at CERN will undergo major upgrades to increase the instantaneous luminosity up to 5–7.5×1034 cm-2s-1. This High Luminosity upgrade of the LHC (HL-LHC) will deliver a total of 3000–4000 fb-1 of proton-proton…
View article: The ECFA Early Career Researcher's Panel: composition, structure, and activities, 2021 - 2022
The ECFA Early Career Researcher's Panel: composition, structure, and activities, 2021 - 2022 Open
The European Committee for Future Accelerators (ECFA) Early Career Researcher's (ECR) panel, which represents the interests of the ECR community to ECFA, officially began its activities in January 2021. In the first two years, the panel ha…
View article: The ECFA Early Career Researcher's Panel: composition, structure, and activities, 2021 -- 2022
The ECFA Early Career Researcher's Panel: composition, structure, and activities, 2021 -- 2022 Open
The European Committee for Future Accelerators (ECFA) Early Career Researcher's (ECR) panel, which represents the interests of the ECR community to ECFA, officially began its activities in January 2021. In the first two years, the panel ha…
View article: Beam test performance of a prototype module with Short Strip ASICs for the CMS HL-LHC tracker upgrade
Beam test performance of a prototype module with Short Strip ASICs for the CMS HL-LHC tracker upgrade Open
The Short Strip ASIC (SSA) is one of the four front-end chips designed for the upgrade of the CMS Outer Tracker for the High Luminosity LHC. Together with the Macro-Pixel ASIC (MPA) it will instrument modules containing a strip and a macro…
View article: Comparative evaluation of analogue front-end designs for the CMS Inner Tracker at the High Luminosity LHC
Comparative evaluation of analogue front-end designs for the CMS Inner Tracker at the High Luminosity LHC Open
The CMS Inner Tracker, made of silicon pixel modules, will be entirely replaced prior to the start of the High Luminosity LHC period. One of the crucial components of the new Inner Tracker system is the readout chip, being developed by the…
View article: Selection of the silicon sensor thickness for the Phase-2 upgrade of the CMS Outer Tracker
Selection of the silicon sensor thickness for the Phase-2 upgrade of the CMS Outer Tracker Open
During the operation of the CMS experiment at the High-Luminosity LHC the silicon sensors of the Phase-2 Outer Tracker will be exposed to radiation levels that could potentially deteriorate their performance. Previous studies had determine…
View article: Results of the 2021 ECFA Early-Career Researcher Survey on Training in Instrumentation
Results of the 2021 ECFA Early-Career Researcher Survey on Training in Instrumentation Open
The European Committee for Future Accelerators (ECFA) Early-Career Researchers (ECR) Panel was invited by the ECFA Detector R&D Roadmap conveners to collect feedback from the European ECR community. A working group within the ECFA ECR pane…
View article: Characterization of magnetic Czochralski silicon devices with aluminium oxide field insulator: effect of oxygen precursor on electrical properties and radiation hardness
Characterization of magnetic Czochralski silicon devices with aluminium oxide field insulator: effect of oxygen precursor on electrical properties and radiation hardness Open
Aluminium oxide (Al 2 O 3 ) has been proposed as an alternative to thermal silicon dioxide (SiO 2 ) as field insulator and surface passivation for silicon detectors, where it could substitute p-stop/p-spray insulation implants between pixe…
View article: The CMS Phase-1 pixel detector upgrade
The CMS Phase-1 pixel detector upgrade Open
The CMS detector at the CERN LHC features a silicon pixel detector as its innermost subdetector. The original CMS pixel detector has been replaced with an upgraded pixel system (CMS Phase-1 pixel detector) in the extended year-end technica…
View article: AC-coupled n-in-p pixel detectors on MCz silicon with atomic layer deposition (ALD) grown thin film
AC-coupled n-in-p pixel detectors on MCz silicon with atomic layer deposition (ALD) grown thin film Open
View article: Study of interpad-gap of HPK 3.1 production LGADs with Transient Current Technique
Study of interpad-gap of HPK 3.1 production LGADs with Transient Current Technique Open
The Phase-2 upgrade of the Large Hadron Collider (LHC) to High-Luminosity LHC (HL-LHC) allows an increase in the operational luminosity value by a factor of 5--7 that will result in delivering 3000~fb$^{-1}$ or more integrated luminosity. …
View article: Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker
Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker Open
During the high-luminosity phase of the LHC (HL-LHC), planned to start in 2027, the accelerator is expected to deliver an instantaneous peak luminosity of up to 7.5×10$^{34}$ cm$^{-2}$ s$^{-1}$. A total integrated luminosity of 0300 or eve…
View article: Beam test performance of prototype silicon detectors for the Outer Tracker for the Phase-2 Upgrade of CMS
Beam test performance of prototype silicon detectors for the Outer Tracker for the Phase-2 Upgrade of CMS Open
A new CMS tracker detector will be installed for operation at the High Luminosity LHC (HL-LHC). This detector comprises modules with two closely spaced parallel sensor plates and front-end ASICs capable of transmitting tracking information…
View article: The DAQ and control system for the CMS Phase-1 pixel detector upgrade
The DAQ and control system for the CMS Phase-1 pixel detector upgrade Open
In 2017 a new pixel detector was installed in the CMS detector. This so-called Phase-1 pixel detector features four barrel layers in the central region and three disks per end in the forward regions. The upgraded pixel detector requires an…
View article: Processing of AC-coupled n-in-p pixel detectors on MCz silicon using atomic layer deposited aluminium oxide
Processing of AC-coupled n-in-p pixel detectors on MCz silicon using atomic layer deposited aluminium oxide Open
View article: Irradiated Single Crystal Chemical Vapor Deposition Diamond Characterized with Various Ionizing Particles
Irradiated Single Crystal Chemical Vapor Deposition Diamond Characterized with Various Ionizing Particles Open
The radiation hardness of diamond at the sensor level is studied by irradiating five sensors and studying them with various particle sources, without making any modifications to the sensors in between. The electronics used in the character…