Search Results - "NOWAK, Roman"

Room-Temperature Plasticity of a Nanosized GaN Crystal by Fujikane, Masaki, Nagao, Shijo, Chrobak, Dariusz, Yokogawa, Toshiya, Nowak, Roman

“…GaN wurtzite crystal is commonly regarded as eminently brittle. However, our research demonstrates that nanodeconfined GaN compressed along the M direction…”
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Deconfinement leads to changes in the nanoscale plasticity of silicon by Chrobak, Dariusz, Tymiak, Natalia, Beaber, Aaron, Ugurlu, Ozan, Gerberich, William W., Nowak, Roman

“…Silicon crystals have an important role in the electronics industry, and silicon nanoparticles have applications in areas such as nanoelectromechanical…”
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Porcine Endogenous Retrovirus (PERV) - Molecular Structure and Replication Strategy in the Context of Retroviral Infection Risk of Human Cells by Łopata, Krzysztof, Wojdas, Emilia, Nowak, Roman, Łopata, Paweł, Mazurek, Urszula

“…The xenotransplantation of porcine tissues may help overcome the shortage of human organs for transplantation. However, there are some concerns about recipient…”
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Vitamin D receptor gene (VDR) transcripts in bone, cartilage, muscles and blood and microarray analysis of vitamin D responsive genes expression in paravertebral muscles of juvenile and adolescent idiopathic scoliosis patients by Nowak, Roman, Szota, Justyna, Mazurek, Urszula

“…VDR may be considered as a candidate gene potentially related to idiopathic scoliosis susceptibility and natural history. Transcriptional profile of VDR mRNA…”
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Effect of doping on nanoindentation induced incipient plasticity in InP crystal by Chrobak, Dariusz, Chrobak, Artur, Nowak, Roman

“…This article is concerned with incipient plasticity in an InP crystal studied by nanoindentation experiments and ab initio simulations. We consider…”
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A National Study of Marital Status Differences in Early Uptake of COVID-19 Vaccine among Older Americans by Liu, Hui, Nowak, 3rd, Gerald Roman, Wang, Juwen, Luo, Zhehui

“…We provide one of the first nationally representative studies to examine COVID-19 vaccine uptake differences by marital status within the first year after the…”
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Precision of nanoindentation protocols for measurement of viscoelasticity in cortical and trabecular bone by Isaksson, Hanna, Nagao, Shijo, MaŁkiewicz, Marta, Julkunen, Petro, Nowak, Roman, Jurvelin, Jukka S

“…Abstract Nanoindentation has recently gained attention as a characterization technique for mechanical properties of biological tissues, such as bone, on the…”
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Expression profile of Tripartite motif family (TRIM) in human fibroblasts (NHDF) infected with porcine endogenous retrovirus (PERV) by Emilia, Morawiec, Roman, Nowak, Barbara, Strzałka‐Mrozik, Urszula, Mazurek, Krzysztof, Łopata, Paweł, Olczyk

“…Background Understanding the interactions between the microRNA (miRNA) and mRNA of genes encoding restriction factors (RFs) can lead to the development of new…”
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Support for the Vulnerability Management Process Using Conversion CVSS Base Score 2.0 to 3.x by Nowak, Maciej Roman, Walkowski, Michał, Sujecki, Sławomir

“…COVID-19 forced a number of changes in many areas of life, which resulted in an increase in human activity in cyberspace. Furthermore, the number of…”
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Nanoindentation examination of yttria-stabilized zirconia (YSZ) crystal by Fujikane, Masaki, Setoyama, Daigo, Nagao, Shijo, Nowak, Roman, Yamanaka, Shinsuke

“…The paper clarifies the specific mechanical properties of single crystal YSZ through applying the nanoindentation examination and the finite element analysis…”
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Anisotropic effect of piezoelectric polarization on Schottky barrier height in elastically deformed bulk GaN crystal by Fujikane, Masaki, Yokogawa, Toshiya, Nagao, Shijo, Nowak, Roman

“…We studied electrical characteristics in c-pane (0001) and m-plane (10−10) GaN by nanoindentation examination with a conductive diamond indenter. At constant…”
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Strain Rate Controlled Nanoindentation Examination and Incipient Plasticity in Bulk GaN Crystal by Fujikane, Masaki, Yokogawa, Toshiya, Nagao, Shijo, Nowak, Roman

“…Yield shear stress dependence on dislocation density and crystal orientation was studied in bulk GaN crystals by nanoindentation examination. The yield shear…”
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Microstructure evolution and mechanical properties of Ti-B-N coatings deposited by plasma-enhanced chemical vapor deposition by SHIN, Jung Ho, CHOI, Kwang Soo, WANG, Tie-gang, KIM, Kwang Ho, NOWAK, Roman

“…Ternary Ti-B-N coatings were synthesized on AISI 304 and Si wafer by plasma-enhanced chemical vapor deposition (PECVD) technique using a gaseous mixture of…”
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Intracranial subdural hematoma and pneumocephalus after spinal instrumentation of myelodysplastic scoliosis by Nowak, Roman, Maliszewski, Mariusz, Krawczyk, Lech

“…To report a case of acute intracranial subdural hematoma, pneumocephalus, and pneumorachis, which occurred because of cerebrospinal fluid (CSF) leak caused by…”
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Structural and Electronic Properties of Qatranaite by Deniszczyk, Józef, Dulski, Mateusz, Wojtyniak, Marcin, Nowak, Roman, Chrobak, Dariusz, Majtyka-Piłat, Anna, Kusz, Joachim

“…The present work addresses the atomic structure and electronic properties of a recently discovered mineral qatranaite (CaZn2(OH)6·2H2O). The present study was…”
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Elastic–plastic transition during nanoindentation in bulk GaN crystal by Fujikane, Masaki, Leszczyński, Michał, Nagao, Shijo, Nakayama, Tadachika, Yamanaka, Shinsuke, Niihara, Koichi, Nowak, Roman

“…Mechanical properties of a defect-free bulk GaN single crystal has been studied by nanoindentation in the C (0001) surface. Our experiments provide consistent…”
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Quantitative Analysis of Porcine Endogenous Retroviruses in Different Organs of Transgenic Pigs Generated for Xenotransplantation by Mazurek, Urszula, Kimsa, Magdalena C., Strzalka-Mrozik, Barbara, Kimsa, Malgorzata W., Adamska, Jolanta, Lipinski, Daniel, Zeyland, Joanna, Szalata, Marlena, Slomski, Ryszard, Jura, Jacek, Smorag, Zdzislaw, Nowak, Roman, Gola, Joanna

“…The pig appears to be the most promising animal donor of organs for use in human recipients. Among several types of pathogens found in pigs, one of the…”
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Familial or Sporadic Idiopathic Scoliosis - classification based on artificial neural network and GAPDH and ACTB transcription profile by Waller, Tomasz, Nowak, Roman, Tkacz, Magdalena, Zapart, Damian, Mazurek, Urszula

“…Importance of hereditary factors in the etiology of Idiopathic Scoliosis is widely accepted. In clinical practice some of the IS patients present with positive…”
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Recognition of Pharmacological Bi-Heterocyclic Compounds by Using Terahertz Time Domain Spectroscopy and Chemometrics by Nowak, Maciej Roman, Zdunek, Rafał, Pliński, Edward, Świątek, Piotr, Strzelecka, Małgorzata, Malinka, Wiesław, Plińska, Stanisława

“…In this study, we presented the concept and implementation of a fully functional system for the recognition of bi-heterocyclic compounds. We have conducted…”
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Synthesis and properties of Cr-Al-Si-N films deposited by hybrid coating system with high power impulse magnetron sputtering (HIPIMS) and DC pulse sputtering by KANG, Min Su, WANG, Tie-gang, SHIN, Jung Ho, NOWAK, Roman, KIM, Kwang Ho

“…The CrN and Cr-Al-Si-N films were deposited on Si wafer and SUS 304 substrates by a hybrid coating system with high power impulse magnetron sputtering (HIPIMS)…”
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