Opis

Absolwent kierunku Fizyka Techniczna i specjalności Fizyka Środowiska, dr nauk fizycznych (2003). Główne dziedziny badań: pomiary skrajnie niskich radioaktywności w środowisku, spektrometria promieniowania alfa i gamma, datowanie i badania tempa sedymentacji osadów metodą ołowiu Pb-210 osadów jeziornych, torfów, gleb. Uczestnik i wykonawca projektu ATIS oraz projektu na współpracę dwustronną z Belgią. Prowadzi wykłady, ćwiczenia laboratoryjne i rachunkowe z fizyki ogólnej.

Zespoły badawcze

• Zespół ds. Popularyzacji Fizyki
• Projekt: Absolute Time scales and Isotope Studies for investigating events in Earth and human history (ATIS)
• Projekt: Gliwice Absolute Dating Methods Centre (GADAM)

Publikacje

• Sikorski J., 2019. A new method for constructing Pb-210 chronology of young peat profiles sampled with low frequency. Geochronometria 46(1): 1–14. https://doi.org/10.1515/geochr-2015-0101 [Scopus - Elsevier]
• Goslar T., Ganowicz M., Czernik J., Sikorski J., 2018. First measurements of natural radioactivities of ²¹⁰Pb in the Institute of Physics, Silesian University of Technology. Geochronometria 18: 29–34. [Scopus - Elsevier]
• Pawełczyk F., Chróst L., Magiera T., Michczyński A., Sikorski J., Tudyka K., Zajac E., 2017. Radiocarbon and lead-210 age-depth model and trace elements concentration in the Wolbrom fen (S Poland). Geochronometria 44(1): 40–48. https://doi.org/10.1515/geochr-2015-0046 [Scopus - Elsevier]
• Fiałkiewicz-Kozieł Barbara, Smieja-Król Beata, Piotrowska Natalia, Sikorski Jarosław, Gałka Mariusz, 2014. Carbon accumulation rates in two poor fens with different water regimes: Influence of anthropogenic impact and environmental change. The Holocene 24(11): 1539–1549. https://doi.org/10.1177/0959683614544062 [ResearcherID]
• Fagel N., Allan M., Le Roux G., Mattielli N., Piotrowska N., Sikorski J., 2014. Deciphering human-climate interactions in an ombrotrophic peat record: REE, Nd and Pb isotope signatures of dust supplies over the last 2500years (Misten bog, Belgium). Geochimica et Cosmochimica Acta 135. https://doi.org/10.1016/j.gca.2014.03.014 [ResearcherID]
• Allan Mohammed, Le Roux Gaël, De Vleeschouwer François, Bindler Richard, Blaauw Maarten, Piotrowska Natalia, Sikorski Jaroslaw, Fagel Nathalie, 2013. High-resolution reconstruction of atmospheric deposition of trace metals and metalloids since AD 1400 recorded by ombrotrophic peat cores in Hautes-Fagnes, Belgium. Environmental Pollution 178: 381–394. https://doi.org/10.1016/j.envpol.2013.03.018 [ResearcherID]
• De Vleeschouwer F., Pazdur A., Luthers C., Streel M., Mauquoy D., Wastiaux C., Le Roux G., Moschen R., Blaauw M., Pawlyta J., Sikorski J., Piotrowska N., 2012. A millennial record of environmental change in peat deposits from the Misten bog (East Belgium). Quaternary International 268: 44–57. https://doi.org/10.1016/j.quaint.2011.12.010 [Scopus - Elsevier]
• Piotrowska N., Vleeschouwer F.D., Sikorski J., Pawlyta J., Fagel N., Roux G.L., Pazdur A., 2010. Intercomparison of radiocarbon bomb pulse and 210Pb age models. A study in a peat bog core from North Poland. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 268(7-8): 1163–1166. https://doi.org/10.1016/j.nimb.2009.10.124 [Scopus - Elsevier]
• De Vleeschouwer F., Sikorski J., Fagel N., 2010. Development of lead-210 measurement in peat using polonium extraction. A procedural comparison. Geochronometria 36(1): 1–8. https://doi.org/10.2478/v10003-010-0013-5 [Scopus - Elsevier]
• Smieja-Król B., Fiałkiewicz-Kozieł B., Sikorski J., Palowski B., 2010. Heavy metal behaviour in peat - A mineralogical perspective. Science of the Total Environment 408(23): 5924–5931. https://doi.org/10.1016/j.scitotenv.2010.08.032 [Scopus - Elsevier]
• De Vleeschouwer F., Fagel N., Cheburkin A., Pazdur A., Sikorski J., Mattielli N., Renson V., Fialkiewicz B., Piotrowska N., Le Roux G., 2009. Anthropogenic impacts in North Poland over the last 1300 years - A record of Pb, Zn, Cu, Ni and S in an ombrotrophic peat bog. Science of the Total Environment 407(21): 5674–5684. https://doi.org/10.1016/j.scitotenv.2009.07.020 [Scopus - Elsevier]
• De Vleeschouwer F., Piotrowska N., Sikorski J., Pawlyta J., Cheburkin A., Le Roux G., Lamentowicz M., Fagel N., Mauquoy D., 2009. Multiproxy evidence of 'Little Ice Age' palaeoenvironmental changes in a peat bog from northern Poland. Holocene 19(4): 625–637. https://doi.org/10.1177/0959683609104027 [Scopus - Elsevier]
• Sikorski J., Bluszcz A., 2008. Application of α and γ spectrometry in the 210Pb method to model sedimentation in artificial retention reservoir. Geochronometria 31(1): 65–75. https://doi.org/10.2478/v10003-008-0008-7 [Scopus - Elsevier]
• Sikorski J., Bluszcz A., 2008. Application of α and γ Spectrometry in the ²¹⁰Pb Method to Model Sedimentation in Artificial Retention Reservoir. Geochronometria 31(1): 65–75. https://doi.org/10.2478/v10003-008-0019-4 [Scopus - Elsevier]
• Pawlyta J., Pazdur A., Piotrowska N., Poręba G., Sikorski J., Szczepanek M., Król K., Rutkowski J., Hałas S., 2004. Isotopic investigations of uppermost sediments from Lake Wigry (NE Poland) and its environment. Geochronometria 23: 71–78. [Scopus - Elsevier]
• Sikorski J., Goslar T., 2003. Inventory of sediments of the dammed lake in Kozłowa Góra and first measurements of 210 Pb activities in the lake deposits. Geochronometria 22: 55–62. [Scopus - Elsevier]
• Sikorski J., Bluszcz A., 2003. Testing applicability of ²¹⁰ Pb method to date sediments of human-made lake Kozłowa Góra. Geochronometria 22: 63–66. [Scopus - Elsevier]