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Wyszukujesz frazę "quantum sensors" wg kryterium: Temat


Wyświetlanie 1-9 z 9
Tytuł:
Phase coding of information in the optical fibre sensor
Autorzy:
Życzkowski, M.
Karol, M.
Pałka, N.
Tematy:
optical fibre sensors
Mach-Zehnder interferometer
quantum sensors
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Elektryków Polskich
Powiązania:
https://bibliotekanauki.pl/articles/1818224.pdf  Link otwiera się w nowym oknie
Opis:
Determining the dependence of phase difference modulations between light pulses in a modified Mach-Zehnder interferometer was used to develop an optical system coding the information and working as an eavesdropping sensor for an optical fibre information exchange system. The basic challenge in the system development is to maintain stable operation in changing environmental conditions, as well as to ensure optimal parameters of the phase modulator. The system was tested for various many-kilometer long transmission lines of single-mode fibres. The research was focused on achieving the normative Bit Error Rate for the system in the 100 Mbit/s range (STM-1). Such a system can be used in commercial applications for the code key secure transmission in the physical layer of the link.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Current Advances in Information Quantum Technologies : Critical Issues
Autorzy:
Nałęcz-Charkiewicz, Katarzyna
Meles, Jana
Rzęsa, Wioleta
Wojciechowski, Andrzej A.
Warchulski, Eryk
Kania, Kacper
Stypułkowska, Justyna
Fluder, Grzegorz
Romaniuk, Ryszard S.
Tematy:
information quantum technologies
quantum sensors and timing
quantum computing applications
quantum genetic algorithms
quantum communications and internet
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/1844491.pdf  Link otwiera się w nowym oknie
Opis:
This article reviews chosen topics related to the development of Information Quantum Technologies in the major areas of measurements, communications, and computing. These fields start to build their ecosystems which in the future will probably coalesce into a homogeneous quantum information layer consisting of such interconnected components as quantum internet, full size quantum computers with efficient error corrections and ultrasensitive quantum metrology nodes stationary and mobile. Today, however, the skepticism expressing many doubts about the realizability of this optimistic view fights with a cheap optimism pouring out of some popular press releases. Where is the truth? Financing of the IQT by key players in research, development and markets substantially strengthens the optimistic side. Keeping the bright side with some reservations, we concentrate on showing the FAST pace of IQT developments in such areas as biological sciences, quantum evolutionary computations, quantum internet and some of its components.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
European Quantum Strategy : Global and Local Consequences
Autorzy:
Romaniuk, Ryszard S.
Tematy:
QIT quantum information technologies
quantum computing and simulation
communications
sensors
metrology
European Quantum Flagship
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/2203001.pdf  Link otwiera się w nowym oknie
Opis:
Europe has to face strong competitive challenges in the field of QIT from other regions of the world. The tools for the effective implementation of the challenges related to the start, we hope, of building a quantum civilization are both common and individual in particular European countries. Joint projects in the field of QIT, usually narrowly focused, are announced by large European Agencies and are related to their activities. Large-scale collaborative projects are of course the domain of the EC. National projects depend heavily on the capabilities of individual countries and vary greatly in size. The most technologically advanced European countries invest hundreds of millions of Euros in national QIT projects annually. The largest European FET class project currently being implemented is the Quantum Flagship. Although the EQF is basically just one of the elements of a large and complicated European scene of development of quantum technologies, it becomes the most important element and, in a sense, a dominant one, also supported from the political level. There are complex connections and feedbacks between the elements of this quantum scene. National projects try to link to the EQF. Here we are interested in such connections and their impact on the effectiveness of QIT development in Europe, and especially in Poland.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Students’ View of Quantum Information Technologies
Autorzy:
Drecka, Dagmara A.
Lipiński, Marek T.
Sarwiński, Adrian Z.
Sowa, Arkadiusz
Turliński, Jakub K.
Romaniuk, Ryszard S.
Tematy:
ICT
QIT
biomedical engineering
electronic engineering
sensors
quantum Internet
quantum computing
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Powiązania:
https://bibliotekanauki.pl/articles/27311905.pdf  Link otwiera się w nowym oknie
Opis:
The article is a sort of advanced publication workshop prepared by a group of M.Sc. students in ICT participating in the course on QIT. The idea behind the publishing exercise is to try to link, if possible, individual own work just under realization for the thesis with new unique possibilities offered by the QIT. Each chapter is written by a single author defining concisely her/his research interest in the classical ICT field and trying to find possible correlations with respective abruptly developing branches of the QIT. The chapter texts are somehow moderated by the tutor but are exclusively authored by young researchers. The aim was to present their views on the possible development directions of particular subfields of QIT, if not fully mature, but still based on their own ideas, research and dreams.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected Advances of Quantum Biophotonics : a Short Review
Autorzy:
Lelit, Marcin
Białecki, Andrzej
Gabler, Tomasz
Łabaj, Filip
Pituła, Emil
Romaniuk, Ryszard S.
Tematy:
QBP
ICT
QIT
biomedical engineering
electronic engineering
sensors
quantum Internet
quantum computing
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Powiązania:
https://bibliotekanauki.pl/articles/27311967.pdf  Link otwiera się w nowym oknie
Opis:
This article discusses four fields of study with the potential to revolutionize our understanding and interaction with biological systems: quantum biophotonics, molecular and supramolecular bioelectronics, quantum-based approaches in gaming, and nano-biophotonics. Quantum biophotonics uses photonics, biochemistry, biophysics, and quantum information technologies to study biological systems at the sub-nanoscale level. Molecular and supramolecular bioelectronics aim to develop biosensors for medical diagnosis, environmental monitoring, and food safety by designing materials and devices that interface with biological systems at the molecular level. Quantum-based approaches in gaming improve modeling of complex systems, while nanomedicine enhances disease diagnosis, treatment, and prevention using nanoscale devices and sensors developed with quantum biophotonics. Lastly, nano-biophotonics studies cellular structures and functions with unprecedented resolution.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Students’ view of Quantum Information Technologies. Part 3
Autorzy:
Twarowska, Anna
Wietczak, Justyna P.
Szydłowski, Kamil Ł.
Kaczmarczyk, Michał
Kaczkowski, Maciej L.
Pawlak, Oliwia
Mastej, Bartłomiej
Stranz, Maciej
Hacaś, Kinga
Sweklej, Bartłomiej
Romaniuk, Ryszard S.
Tematy:
ICT
QIT
biomedical engineering
electronic engineering
communication engineering
sensors
quantum Internet
quantum computing
cybersecurity
quantum networks
quantum metrology
cloud computing
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Powiązania:
https://bibliotekanauki.pl/articles/58973096.pdf  Link otwiera się w nowym oknie
Opis:
The article is part of a course on Quantum Information Technologies QIT conducted at the Faculty of Electronics and Information Technology of the Warsaw University of Technology. The subject includes a publishing workshop exercised by engineering students. How do ICT engineers see QIT from their point of view? How can they implement quantum technologies in their future work? M.Sc. students usually have strictly declared topics for their master’s theses. The implementation of some works is at an advanced stage. The potential areas of application of QIT are defined and narrow if they are to intellectually expand the area of the completed theses. This is the idea of incorporating QIT components or interfaces into classic ICT solutions at the software and hardware level. It is possible to propose a solution in the form of a functional hybrid system. QIT systems should be functionally incorporated into the existing ICT environment, generating measurable added value. Such a task is quite demanding, but practice shows that it interests students. Solutions don’t have to be mature or even feasible. They can be dreams of young engineers. The exercise is a publication workshop related to the fast development of QIT. The article is a continuation of publication exercises conducted with previous groups of students participating in QIT lectures.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development of new sensor systems based on quantum dots conjugates - the pyrimidine / purine
Opracowanie nowych układów sensorowych opartych na koniugatach typu kropki kwantowe - zasady pirydymidynowe/purynowe.
Autorzy:
Pawełek, Maria
Opis:
Celem pracy było opracowanie nowych układów sensorowych bazujących na koniugatach typu kropki kwantowe z przyłączoną zasadą pirymidynową – tyminą. W tym celu przeprowadzono serię syntez i na podstawie pomiarów spektrofluorymetrycznych a także pomiarów z użyciem dynamicznego rozpraszania światła (DLS) wybrano koniugat o optymalnych właściwościach. Koniugat ten został następnie scharakteryzowany – dokonano pomiarów widm FTIR a także analizy z użyciem skaningowego i elektronowego mikroskopu elektronowego. Wybrany koniugat był następnie testowany pod kątem jego selektywności względem komplementa-rnej zasady (adeniny). Dokonano serii miareczkowań spektrofluo-rymetrycznych z użyciem adeniny a także zasad niekomple-mentarnych. Wykazano, iż otrzymany koniugat efektywnie oddziałuje z adeniną, co czyni go obiecującym kandydatem jako biosensor. Druga część pracy dotyczyła opracowania układu sensorowego wykorzystującego zjawisko rezonansowego przeniesienia energii fluorescencji (FRET) pomiędzy odpowiednio sfunkcjonalizowanymi kropkami kwantowymi i nanocząstkami złota (AuNPs). W tym celu otrzymano i scharakteryzowano koniugaty QDs – guanina oraz AuNPs – cytozyna. Wykonano również wstępne badania efektywności transferu energii w obecności zmiennych stężeń analitu – wolnej guaniny.
The goal of this work was the development of the novel sensors based on quantum dots with pyrimidine base- thymine attached. In order to do this the series of synthesis were carried out and on the basis on spectrofluorimetric and dynamic light scattering measurements the conjugate of optimal properties was selected. This conjugate was next characterized using FTIR and scanning and transmission electron microscopy techniques. The selected conjugate was also tested in regards to its selectivity towards complementary base – adenine. The spectrofluorimetric titrations with adenine and others bases were performed. It was demonstrated that obtained conjugate effectively interact with adenine what makes them promising candidate as a biosensor. The second part of the work deals with the designing of the sensor based on the fluorescence resonance energy transfer (FRET) between functionalized quantum dots and gold nanoparticles (AuNPs). The conjugates: QDs-guanine and AuNPs-cytosine were obtained and characterized. The preliminary studies on efficiency of energy transfer in the presence of various concentration of analyte – free guanine were also carried out.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
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    Wyświetlanie 1-9 z 9

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