Ing. Jan Žemlička, Ph.D.
vedoucíhead
- PozicePosition
- vedoucíHead
- OdděleníDepartment
- oddělení fyzikálních aplikací a technologiíDepartment of Applied Physics and Technology
- ÚstavInstitute
- Ústav technické a experimentální fyzikyInstitute of Experimental and Applied Physics
- EmailEmail
- jan.zemlicka@cvut.cz
- MístnostRoom
- 237
Husova 240/5, Praha
ProjektyProjects
11
- Detektory ionizujícího záření ve fundamentálních experimentech a aplikovaném výzkumuDetectors of ionizing radiation in fundamental experiments and applied research 2025–2027
- High Resolution X-Ray Computed Tomography Pathfinder TestsHigh Resolution X-Ray Computed Tomography Pathfinder Tests 2024–2026
- Centrum pokročilých jaderných technologií IICenter of Advanced Nuclear Technology II 2023–2028
- Metody konsolidace křehkých pórovitých voskových pečetíMethods for consolidation of brittle porous beeswax seals 2023–2027
- Aplikace pixelových detektorů v zobrazováníApplications of pixel detectors in imaging 2022–2024
- Mobilní zařízení pro zobrazování a analýzu vrstevnaté malby a polychromie děl starého uměníMobile device devoted to imaging and analysis of the layered paintings and polychromy of the works of old art 2018–2022
- Využití polovodičových pixelových detektorů pro zobrazování a identifikaci stop ionizujícího zářeníApplications of semiconductor pixel detectors for imaging and identification of ionizing radiation tracks 2016–2018
- Nedestruktivní metody jako nástroj pro studium diversity křídových rostlinNon-destructive methods as a tool for studies on diversity of Cretaceous fossil plants 2015–2017
- Pokročilé metody detekce ionizujícího záření s polovodičovými pixelovými detektoryAdvanced methods of ionizing radiation detection with semiconductor pixel detectors 2013–2015
- Nová mobilní zařízení, laboratoř a metodika pro nedestruktivní materiálovou analýzu výtvarného umění v kontextu ochrany kulturního dědictvíNew portable instruments, laboratory and methodology for the non-destructive materials analysis of the fine art in the frame of cultural heritage protection 2012–2015
- Referenční pracoviště pro kalibraci neutronových detektorů a jejich využití v částicových urychlovačových experimentechReference facility for calibration of neutron detectors for particle accelerator experiments 2010–2012
VýsledkyResults
102
Článek v časopiseJournal article64
- Design of a novel DXA scanner with a CdTe photon-counting Timepix4 detector for peripheral bone densitometryDesign of a novel DXA scanner with a CdTe photon-counting Timepix4 detector for peripheral bone densitometry 2026
- Hidden Armour: The Passive Protective Function of Caudal Osteoderms in SnakesHidden Armour: The Passive Protective Function of Caudal Osteoderms in Snakes 2025
- X-ray computed tomography of the periodically moving objectX-ray computed tomography of the periodically moving object 2024
- Late La Tène bronze rivets from selected sites in Bohemia: material researchLate La Tène bronze rivets from selected sites in Bohemia: material research 2024
- Evaluation of pore-fracture microstructure of gypsum rock fragments using micro-CTEvaluation of pore-fracture microstructure of gypsum rock fragments using micro-CT 2024
- Comparative analysis of cyanobacterial communities in gypsum outcrops: insights from sites in Israel and PolandComparative analysis of cyanobacterial communities in gypsum outcrops: insights from sites in Israel and Poland 2024
- Probability distribution maps of deposited energy with sub-pixel resolution for Timepix3 detectorsProbability distribution maps of deposited energy with sub-pixel resolution for Timepix3 detectors 2024
- Data získaná metodou rentgenové výpočetní tomografie a jejich úprava pro potřeby průzkumu a dokumentace deskových malebData obtained by x-ray computed tomography and their modification for research and documentation of panel paintings 2023
- Umění pod drobnohledemUmění pod drobnohledem 2023
- Gypsum endolithic phototrophs under moderate climate (Southern Sicily): their diversity and pigment compositionGypsum endolithic phototrophs under moderate climate (Southern Sicily): their diversity and pigment composition 2023
- The first description of dermal armour in snakesThe first description of dermal armour in snakes 2023
- Application of 2 x 5 MPX3 camera with monolithic sensor for phase contrast imaging and computed tomographyApplication of 2 x 5 MPX3 camera with monolithic sensor for phase contrast imaging and computed tomography 2022
- Applicability of large-area single-photon counting detectors Timepix for high-resolution and high-contrast X-ray imaging of biological samplesApplicability of large-area single-photon counting detectors Timepix for high-resolution and high-contrast X-ray imaging of biological samples 2022
- Multi bin energy-sensitive micro-CT using large area photon-counting detectors TimepixMulti bin energy-sensitive micro-CT using large area photon-counting detectors Timepix 2022
- Measurements of D-D fusion neutrons generated in nanowire array laser plasma using Timepix3 detectorMeasurements of D-D fusion neutrons generated in nanowire array laser plasma using Timepix3 detector 2021
- Measurement of the distribution of Bi-207 depositions on calibration sources for SuperNEMOMeasurement of the distribution of Bi-207 depositions on calibration sources for SuperNEMO 2021
- Evaluation of scan strategies for small animal in vivo micro-CTEvaluation of scan strategies for small animal in vivo micro-CT 2020
- Study of the contrast resolution of Timepix detector with a semi-insulating GaAs sensorStudy of the contrast resolution of Timepix detector with a semi-insulating GaAs sensor 2020
- Morphology of the Vasculature and Blood Supply of the Brown Adipose Tissue Examined in an Animal Model by Micro-CTMorphology of the Vasculature and Blood Supply of the Brown Adipose Tissue Examined in an Animal Model by Micro-CT 2020
- Stratigraphy of a layered structure utilizing XRF and scattered photonsStratigraphy of a layered structure utilizing XRF and scattered photons 2020
- Single absorption grating based X-ray phase contrast CT using Timepix detectorSingle absorption grating based X-ray phase contrast CT using Timepix detector 2019
- Mapping of XRF data onto the surface of a tomographically reconstructed historical sculptureMapping of XRF data onto the surface of a tomographically reconstructed historical sculpture 2019
- Performance of bulk semi-insulating GaAs-based sensor and its comparison to Si-based sensor for Timepix radiation cameraPerformance of bulk semi-insulating GaAs-based sensor and its comparison to Si-based sensor for Timepix radiation camera 2019
- Ethanol fixation method for heart and lung imaging in micro-CTEthanol fixation method for heart and lung imaging in micro-CT 2019
- Imaging of Mouse Brain Fixated in Ethanol in Micro-CTImaging of Mouse Brain Fixated in Ethanol in Micro-CT 2019
- Universality of indeterminate growth in lizards rejected: the micro-CT reveals contrasting timing of growth cartilage persistence in iguanas, agamas, and chameleonsUniversality of indeterminate growth in lizards rejected: the micro-CT reveals contrasting timing of growth cartilage persistence in iguanas, agamas, and chameleons 2019
- Imaging performance of a Timepix detector based on semi-insulating GaAsImaging performance of a Timepix detector based on semi-insulating GaAs 2018
- Odhalování skrytých detailůUncovering hidden details 2018
- Odhalování skrytých detailůRevealing hidden details 2018
- Araucarian conifer from late Albian amber of northern SpainAraucarian conifer from late Albian amber of northern Spain 2018
- Stutzeliastrobus bohemicus comb. Nov. – basal cupressaceae conifer from the cenomanian of the bohemian cretaceous basin, central europeStutzeliastrobus bohemicus comb. Nov. – basal cupressaceae conifer from the cenomanian of the bohemian cretaceous basin, central europe 2018
- Compact four-layer Timepix-based particle tracker WidePIX 3D: the first applications in X-ray CT imagingCompact four-layer Timepix-based particle tracker WidePIX 3D: the first applications in X-ray CT imaging 2018
- First tests of Timepix detectors based on semi-insulating GaAs matrix of different pixel sizeFirst tests of Timepix detectors based on semi-insulating GaAs matrix of different pixel size 2018
- Geometric correction methods for Timepix based large area detectorsGeometric correction methods for Timepix based large area detectors 2017
- X-ray micro-CT and neutron CT as complementary imaging tools for non-destructive 3D imaging of rare silicified fossil plantsX-ray micro-CT and neutron CT as complementary imaging tools for non-destructive 3D imaging of rare silicified fossil plants 2017
- Microtomography with photon counting detectors: improving the quality of tomographic reconstruction by voxel-space oversamplingMicrotomography with photon counting detectors: improving the quality of tomographic reconstruction by voxel-space oversampling 2017
- X-ray imaging with sub-micron resolution using large-area photon counting detectors TimepixX-ray imaging with sub-micron resolution using large-area photon counting detectors Timepix 2017
- Evaluation of sample holders designed for long-lasting X-ray micro-tomographic scans of ex-vivo soft tissue samplesEvaluation of sample holders designed for long-lasting X-ray micro-tomographic scans of ex-vivo soft tissue samples 2016
- High-contrast X-ray micro-tomography of low attenuation samples using large area hybrid semiconductor pixel detector array of 10x5 Timepix chipsHigh-contrast X-ray micro-tomography of low attenuation samples using large area hybrid semiconductor pixel detector array of 10x5 Timepix chips 2016
- Non-destructive imaging of fragments of historical beeswax seals using high-contrast X-ray micro-radiography and micro-tomography with large area photon-counting detector arrayNon-destructive imaging of fragments of historical beeswax seals using high-contrast X-ray micro-radiography and micro-tomography with large area photon-counting detector array 2016
- High-contrast X-ray micro-radiography and micro-CT of ex-vivo soft tissue murine organs utilizing ethanol fixation and large area photon-counting detectorHigh-contrast X-ray micro-radiography and micro-CT of ex-vivo soft tissue murine organs utilizing ethanol fixation and large area photon-counting detector 2016
- Patterns of growth in monitor lizards (Varanidae) as revealed by computed tomography of femoral growth platesPatterns of growth in monitor lizards (Varanidae) as revealed by computed tomography of femoral growth plates 2016
- Development and characterization of high-resolution neutron pixel detectors based on Timepix read-out chipsDevelopment and characterization of high-resolution neutron pixel detectors based on Timepix read-out chips 2016
- X-ray micro-CT scanner for small animal imaging based on Timepix detector technologyX-ray micro-CT scanner for small animal imaging based on Timepix detector technology 2015
- Visualization of delamination in composite materials utilizing advanced X-ray imaging techniquesVisualization of delamination in composite materials utilizing advanced X-ray imaging techniques 2015
- X-ray inspection of composite materials for aircraft structures using detectors of Medipix typeX-ray inspection of composite materials for aircraft structures using detectors of Medipix type 2014
- High-contrast X-ray Radiography Using Hybrid Semiconductor Pixel Detectors with 1 mm thick Si sensor as a Tool for Monitoring Liquids in Natural BuildingHigh-contrast X-ray Radiography Using Hybrid Semiconductor Pixel Detectors with 1 mm thick Si sensor as a Tool for Monitoring Liquids in Natural Building 2014
- BrachyView: Feasibility study into the application of Timepix detectors for soft tissue thickness imaging in prostate brachytherapy treatmentBrachyView: Feasibility study into the application of Timepix detectors for soft tissue thickness imaging in prostate brachytherapy treatment 2014
- Fast Spectroscopic Imaging with Pixel Semiconductor Detector Timepix and Parallel Data ReadingFast Spectroscopic Imaging with Pixel Semiconductor Detector Timepix and Parallel Data Reading 2014
- Modular pixelated detector system with the spectroscopic capability and fast parallel read-outModular pixelated detector system with the spectroscopic capability and fast parallel read-out 2014
- Evaluation of local radiation damage in silicon sensor via charge collection mapping with the Timepix read-out chipEvaluation of local radiation damage in silicon sensor via charge collection mapping with the Timepix read-out chip 2013
- 3D imaging of radiation damage in silicon sensor and spatial mapping of charge collection efficiency3D imaging of radiation damage in silicon sensor and spatial mapping of charge collection efficiency 2013
- Ultra-stable implanted Rb-83/Kr-83m electron sources for the energy scale monitoring in the KATRIN experimentUltra-stable implanted Rb-83/Kr-83m electron sources for the energy scale monitoring in the KATRIN experiment 2013
- Mobile system for in-situ imaging of cultural objectsMobile system for in-situ imaging of cultural objects 2012
- Contrast optimization in X-ray radiography with single photon counting imagers of Medipix typeContrast optimization in X-ray radiography with single photon counting imagers of Medipix type 2012
- X-ray Radiography and Tomography for Monitoring the Penetration Depth of Consolidants in Opuka - the Building stone of Prague MonumentsX-ray Radiography and Tomography for Monitoring the Penetration Depth of Consolidants in Opuka - the Building stone of Prague Monuments 2012
- X-ray color imaging with 3D sensitive voxel detectorX-ray color imaging with 3D sensitive voxel detector 2011
- Analysis of painted arts by energy sensitive radiographic techniques with the Pixel Detector TimepixAnalysis of painted arts by energy sensitive radiographic techniques with the Pixel Detector Timepix 2011
- Estimate of the neutron fields in ATLAS based on ATLAS-MPX detectors dataEstimate of the neutron fields in ATLAS based on ATLAS-MPX detectors data 2011
- Coincidence Imaging System with Electron OpticsCoincidence Imaging System with Electron Optics 2011
- Fast neutron detection efficiency of ATLAS-MPX detectors for the evaluation of average neutron energy in mixed radiation fieldsFast neutron detection efficiency of ATLAS-MPX detectors for the evaluation of average neutron energy in mixed radiation fields 2011
- Evaluation of a YAG:Ce scintillation crystal based CCD X-ray imaging detector with the Medipix2 detectorEvaluation of a YAG:Ce scintillation crystal based CCD X-ray imaging detector with the Medipix2 detector 2011
- Energy- and position-sensitive pixel detector Timepix for X-ray fluorescence imagingEnergy- and position-sensitive pixel detector Timepix for X-ray fluorescence imaging 2009
- The Medipix2-based network for measurement of spectral characteristics and composition of radiation in ATLAS detectorThe Medipix2-based network for measurement of spectral characteristics and composition of radiation in ATLAS detector 2009
Příspěvek ve sborníkuProceedings paper13
- Determinate growth is predominant and likely ancestral in squamate reptilesDeterminate growth is predominant and likely ancestral in squamate reptiles 2020
- Table-top phase-contrast X-ray microradiography of biological samples with Medipix type detector and flat-panelTable-top phase-contrast X-ray microradiography of biological samples with Medipix type detector and flat-panel
- Characterization of Charge Collection in Various Semiconductor Sensors with Energetic Protons and Timepix DeviceCharacterization of Charge Collection in Various Semiconductor Sensors with Energetic Protons and Timepix Device
- Energeticky citlivá rentgenová radiografie pro účely nedestruktivního průzkumu historických malebEnergy sensitive X-ray radiography for the non-destructive inspection of historical paintings
- X-ray Based Methods for 3D Characterization of Charge Collection and Homogeneity of Sensors with the Use of Timepix ChipX-ray Based Methods for 3D Characterization of Charge Collection and Homogeneity of Sensors with the Use of Timepix Chip
- 4D embryogenesis study using X-Ray micro-CT: the pilot experiment4D embryogenesis study using X-Ray micro-CT: the pilot experiment
- Probe and scanning system for 3D response mapping of pixelated semiconductor detector with X-rays and the timepix deviceProbe and scanning system for 3D response mapping of pixelated semiconductor detector with X-rays and the timepix device
- BrachyView: Tomographic Reconstruction Using Timepix Detectors In Post-Implant Dosimetry Checks For Permanent Prostate Brachytherapy ImplantsBrachyView: Tomographic Reconstruction Using Timepix Detectors In Post-Implant Dosimetry Checks For Permanent Prostate Brachytherapy Implants
- Multimodal analysis of cultural heritage artefacts utilizing computed tomography and x-ray fluorescence imagingMultimodal analysis of cultural heritage artefacts utilizing computed tomography and x-ray fluorescence imaging
- Performance of bulk semi-insulating GaAs-based sensors with different pixel sizes for Timepix radiation cameraPerformance of bulk semi-insulating GaAs-based sensors with different pixel sizes for Timepix radiation camera
- X-ray radiography of painting with high resolution II.: two counterpart paintings from the chapel in Vizovice chateau - two completely different storiesX-ray radiography of painting with high resolution II.: two counterpart paintings from the chapel in Vizovice chateau - two completely different stories
- Energy sensitive X-ray radiography for the non-destructive inspection of historical paintingsEnergy sensitive X-ray radiography for the non-destructive inspection of historical paintings
- X-ray radiography of paintings with high resolution I.: testing and measurements with large area pixel detectorX-ray radiography of paintings with high resolution I.: testing and measurements with large area pixel detector
Kvalifikační práceThesis1
Zvaná přednáškaInvited lecture2
Ostatní výsledekOther result22
- Zkušební přístroj pro simultánní měření pevnosti v ohybu a analýzu vnitřní struktury metodou 4D rentgenové mikro-tomografieA testing device for simultaneous measurement of flexural strength and analysis of internal structure using the 4D X-ray micro-tomography method 2025
- V hloubce a po povrchuIn depth and on the surface 2023
- RTG kamera s proměnnou ohniskovou vzdálenostíX-camera with variable focal length 2022
- Kamera 3D profilometru využívající hybridní pixelový detektor Timepix s CdTe senzorem3D profilometer camera using a Timepix hybrid pixel detector with a CdTe sensor 2021
- StratiScan. Program pro řízení RTG profilometru a záznam datStratiScan. Position control of the X-ray profilometer software 2021
- Computed tomographyComputed tomography 2021
- Laboratorní RTG profilometr pro nedestruktivní zkoumání vrstevnaté struktury pomocí ostré hrany plochého svazkuLaboratory RTG profilometer devoted for non-destructive inspection of layered structure utilizing sharp edge planar beam 2019
- Kamera 3D profilometru využívající hybridní pixelový detektor Timepix s Si senzorem3D profilometer camera using Timepix hybrid pixel detector with Si sensor 2019
- Experimentální systém pro fázově citlivou radiografiiAn experimental system for phase sensitive radiography 2018
- Software pro řízení radiografických systémů - GUI pro fázový a dark-field kontrastSoftware for radiography system control - GUI for phase and dark-field contrast 2017
- Row camera for X-ray transmission imaging with sensitive area 60×14 mmRow camera for X-ray transmission imaging with sensitive area 60×14 mm 2015
- Adaptér pro stabilizaci ex vivo vzorků měkkých tkání během mikro-CT měřeníAdapter system for soft tissue sample stabilization during micro-CT scan 2015
- Mechanics for mobile X-ray scanner for inspection of flat objects with electronic control of unattended scanningMechanics for mobile X-ray scanner for inspection of flat objects with electronic control of unattended scanning 2015
- Row camera for X-ray transmission imaging with sensitive area 140×14 mmRow camera for X-ray transmission imaging with sensitive area 140×14 mm 2015
- Software pro rekonstrukce radiografických a tomografických měřeníReconstruction software for radiographic and tomographic measurements 2015
- Portable camera for X-ray fluorescence emission imaging with pinhole collimatorPortable camera for X-ray fluorescence emission imaging with pinhole collimator 2015
- Software pro řízení radiografických měření a základní zobrazení datData measurement and preview software for painting scanning 2015
- Irradiator with X-ray tube and automatic carousel filter wheelIrradiator with X-ray tube and automatic carousel filter wheel 2015
- Pixelman for Neutron Radiography Detectors (Widepix 4x5 and Mutipix system)Pixelman for Neutron Radiography Detectors (Widepix 4x5 and Mutipix system) 2015
- Gama a fluorescenční kameraGamma camera 2012
- USB rozhraní pro řízení rentgenové trubice Oxford Instruments XTF5011 mikrokontroleremOxford Instruments XTF5011 X-ray tube microcontroler USB interface 2011
- Probe and scanning system for 3D response mapping of pixelated semiconductor detector with X-rays and the timepix deviceProbe and scanning system for 3D response mapping of pixelated semiconductor detector with X-rays and the timepix device 2011