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1621por Yakimov, Andrew I., Kirienko, Victor V., Bloshkin, Aleksei A., Utkin, Dmitrii E., Dvurechenskii, Anatoly V.“…The photon traps represent vertical holes having 2D periodicity with a feature size of about 1 μm on the diode surface, which significantly increase the normal incidence light absorption of Ge/Si QDs due to generation of lateral optical modes in the wide telecommunication wavelength range. For a hole array periodicity of 1700 nm and hole diameter of 1130 nm, the responsivity of the photon-trapping device is found to be enhanced by about 25 times at [Formula: see text] μm and by 34 times at [Formula: see text] μm relative to a bare detector without holes. …”
Publicado 2021
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1622“…Due to the context of the isolated environment, i.e., without an electrical network, without internet, and without an LTE network, a solution for employees has been developed using a Zigbee telecommunication system and a connected watch. A case study on a train operating in a remote and isolated area in northern Quebec is presented to validate the performance of the proposed system based on an open-source and customizable solution.…”
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1623por Tanaka, Hiroyuki K. M., Aichi, Masaatsu, Bozza, Cristiano, Coniglione, Rosa, Gluyas, Jon, Hayashi, Naoto, Holma, Marko, Kamoshida, Osamu, Kato, Yasuhiro, Kin, Tadahiro, Kuusiniemi, Pasi, Leone, Giovanni, Presti, Domenico Lo, Matsushima, Jun, Miyamoto, Hideaki, Mori, Hirohisa, Nomura, Yukihiro, Oláh, László, Steigerwald, Sara, Shimazoe, Kenji, Sumiya, Kenji, Takahashi, Hiroyuki, Thompson, Lee F., Yokota, Yusuke, Paling, Sean, Varga, Dezső“…On the other hand, muography sensors can be located underneath the seafloor inside an undersea tunnel where electric and telecommunication infrastructures are more readily available. …”
Publicado 2021
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1624por Bekmurzayeva, Aliya, Ashikbayeva, Zhannat, Myrkhiyeva, Zhuldyz, Nugmanova, Aigerim, Shaimerdenova, Madina, Ayupova, Takhmina, Tosi, Daniele“…The sensor is easily fabricated from an inexpensive material (single-mode fiber widely used in telecommunication) in a fast and robust manner through a CO(2) laser splicer. …”
Publicado 2021
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1625por Smołka, Tristan, Posmyk, Katarzyna, Wasiluk, Maja, Wyborski, Paweł, Gawełczyk, Michał, Mrowiński, Paweł, Mikulicz, Monika, Zielińska, Agata, Reithmaier, Johann Peter, Musiał, Anna, Benyoucef, Mohamed“…Investigated structures have application relevance due to emission in the 3rd telecommunication window. The nanostructures are grown by ripening-assisted molecular beam epitaxy. …”
Publicado 2021
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1626por Xiang, Chao, Guo, Joel, Jin, Warren, Wu, Lue, Peters, Jonathan, Xie, Weiqiang, Chang, Lin, Shen, Boqiang, Wang, Heming, Yang, Qi-Fan, Kinghorn, David, Paniccia, Mario, Vahala, Kerry J., Morton, Paul A., Bowers, John E.“…However, a laser with high device yield and high output power at telecommunication wavelengths, where photonics applications are clustered, is still missing, hindered by large mode transition loss, non-optimized cavity design, and a complicated fabrication process. …”
Publicado 2021
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1627“…The training was delivered via two-way video telecommunication as the residents were separated into small groups in separate rooms. …”
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1628“…The most typical example is the decrease in commuting travel due to telecommunication and other factors. Additionally, with the development of the sharing economy in recent years, the introduction of shared transportation has been rapidly expanding in the transportation sector, which may contribute to alleviating traffic congestion and other problems in the COVID-19 situation. …”
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1629por Abootalebi, Maliheh, Delbari, Ahmad, Abolfathi Momtaz, Yadollah, Kaveh, Mohammad Hossein, Zanjari, Nasibeh“…In this context, application of telecommunication technology and home-based applications increases the flexibility of older adults as well as their ability to cope with stress to meet their mental, social, and physical health needs.…”
Publicado 2021
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1630“…This research will become a roadmap for organizations and media controllers to understand the impact of social media during an intense situation. The telecommunication sector will reduce psychological disease and enhance the work capability of employees by controlling unnecessary and unapproved material about sensitive issues.…”
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1631por Hameed, Noufal Thadathukunnel, Satheesan, Sisira Chalapurath, Santhamma, Jameela Padmalayam“…CONTEXT: The COVID-19 pandemic's emergence necessitated that clinic/hospital-based rehabilitation is replaced or substituted by other modes. Using telecommunication devices was found a convenient alternative. …”
Publicado 2021
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1632por Thakkar, Hiren Kumar, Desai, Ankit, Ghosh, Subrata, Singh, Priyanka, Sharma, Gajendra“…Customer churn prediction is one of the challenging problems and paramount concerns for telecommunication industries. With the increasing number of mobile operators, users can switch from one mobile operator to another if they are unsatisfied with the service. …”
Publicado 2022
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1633por Fernández-Martínez, Elena, Mapango, Estefanía Afang, Martínez-Fernández, María Cristina, Valle-Barrio, Verónica“…CONCLUSIONS: There is a great variety in the nature of the interventions developed, with the use of telecommunication systems in daily practice being the most repeated aspect. …”
Publicado 2022
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1634“…CONCLUSION: The creation of reception center improved the relation between physicians and families and improved the quality care however it remains insufficient and other strategies should be considered including telecommunication and near bed visits specially in seriouslyç ill patients…”
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1635“…Our findings suggest that improved provision of non-farm opportunities and increased investment in infrastructure and telecommunication are needed to improve rural households’ welfare and consequently reduce their natural resource exploitation.…”
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1636“…It uses electronic information and telecommunication technologies to provide remote clinical care to patients, especially those living in rural areas that lack sufficient access to health care services. …”
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1637“…Self-administered questionnaires were used to collect data from 372 Chinese senior employees working in the IT, trade, real estate, financial, and telecommunication industries. Our empirical findings showed that highly engaged employees are most likely to exhibit IWBs and maintain a WLB. …”
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1638por Lai, Yuanming, Yin, Ming, Li, Baoyang, Yang, Xizhi, Gong, Weiping, Yang, Fan, Zhang, Qin, Wang, Fanshuo, Wu, Chongsheng, Li, Haijian“…The Mg(1−x)Cu(x)Al(2)O(4) solid solution, possessing good performance, has potential for application in the field of modern telecommunication technology.…”
Publicado 2022
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1639“…At 1 V bias voltage, normalized responsivity evinces that the photodetection range has been extended from 1550 nm to over 2000 nm, covering the entire telecommunication band. Incorporating GeSn as a sensing layer offers one of the new alternative avenues for IR photodetection.…”
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1640Optical Properties of a Tapered Optical Fiber Coated with Alkanes Doped with Fe(3)O(4) Nanoparticlespor Stasiewicz, Karol A., Jakubowska, Iwona, Moś, Joanna E., Marć, Paweł, Paczesny, Jan, Zbonikowski, Rafał, Jaroszewicz, Leszek R.“…The taper was made of a standard single-mode telecommunication fiber, stretched out to a length of 20.0 ± 0.5 mm and the diameter of the tapers is around 15.0 ± 0.3 μm, with the loss lower than 0.5 dB @ 1550 nm. …”
Publicado 2022
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