Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Kyriakos Porfyrakis"'
Autor:
Amanpreet Kaur, Justin A. Morton, Anastasia V. Tyurnina, Abhinav Priyadarshi, Morteza Ghorbani, Jiawei Mi, Kyriakos Porfyrakis, Dmitry G. Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 108, Iss , Pp 106954- (2024)
In this work, we implement a dual frequency (24 kHz and 1174 kHz) ultrasonic assisted liquid phase exfoliation (ULPE) technique in deionized water (DIW) and other eco-friendly solvents, to produce a variety of high-quality few-layer graphene (FLG) so
Externí odkaz:
https://doaj.org/article/70ebff96993a4cd892fec5ea06337705
Publikováno v:
Inorganics, Vol 12, Iss 2, p 38 (2024)
Fullerenes have a unique structure, capable of both encapsulating other molecules and reacting with those on the exterior surface. Fullerene derivatives have also been found to have enormous potential to address the challenges of the renewable energy
Externí odkaz:
https://doaj.org/article/e1fb943b08874c18af43e43ecbf35bdd
Autor:
Mohammad Khavari, Abhinav Priyadarshi, Justin Morton, Kyriakos Porfyrakis, Koulis Pericleous, Dmitry Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 94, Iss , Pp 106328- (2023)
This paper follows our earlier work where a strong high frequency pressure peak has been observed as a consequence of the formation of shock waves due to the collapse of cavitation bubbles in water, excited by an ultrasonic source at 24 kHz. We study
Externí odkaz:
https://doaj.org/article/fca717410f144b9db44150f07d10ff8a
Autor:
Amanpreet Kaur, Justin A. Morton, Anastasia V. Tyurnina, Abhinav Priyadarshi, Adam Holland, Jiawei Mi, Kyriakos Porfyrakis, Dmitry G. Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 90, Iss , Pp 106187- (2022)
Graphene dispersions in water are highly desirable for a range of applications such as biomedicines, separation membranes, coatings, inkjet printing and more. Recent novel research has been focussed on developing a green approach for scalable product
Externí odkaz:
https://doaj.org/article/a879128cbe1f4175bc6f79026c0a1c92
Autor:
Ling Qin, Kyriakos Porfyrakis, Iakovos Tzanakis, Nicole Grobert, Dmitry G. Eskin, Kamel Fezzaa, Jiawei Mi
Publikováno v:
Ultrasonics Sonochemistry, Vol 89, Iss , Pp 106158- (2022)
The volume of fluid (VOF) and continuous surface force (CSF) methods were used to develop a bubble dynamics model for the simulation of bubble oscillation and implosion dynamics under ultrasound. The model was calibrated and validated by the X-ray im
Externí odkaz:
https://doaj.org/article/9d94404ac1104fa18028770ba0b10217
Autor:
Pablo Quijano Velasco, Vikram Karde, Yumiko Ito, Jerry Y.Y. Heng, Kyriakos Porfyrakis, Nicole Grobert
Publikováno v:
Carbon Trends, Vol 6, Iss , Pp 100141- (2022)
The efficient synthesis of inorganic nanoparticle-carbon nanotube hybrids requires the development of models and synthetic guidelines that can be used to maximise the interactions between both nanomaterials. Herein we report the application of the Ha
Externí odkaz:
https://doaj.org/article/7069a833bc2f48cabd6f0593b8efaae0
Autor:
Sapna Sinha, Taishan Zhu, Arthur France-Lanord, Yuewen Sheng, Jeffrey C. Grossman, Kyriakos Porfyrakis, Jamie H. Warner
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Imaging liquid phase exfoliated nanosheets on suspended graphene via annular dark-field STEM can enable identification of various defects, vacancies and their migration. Here, the authors report matching of zigzag edges of monolayer PbI2 with graphen
Externí odkaz:
https://doaj.org/article/09d3446c7a49416f8ba15d3e115e14f7
Publikováno v:
Royal Society Open Science, Vol 5, Iss 7 (2018)
An N@C60-containing C60 tetramer was synthesized by quadruple 1,3-dipolar cycloaddition (Prato) reaction. This molecule demonstrates the N@C60 qubit's ability to form covalently linked arrays. Furthermore, it provides a promising scaffold with which
Externí odkaz:
https://doaj.org/article/1258b505913544e8b00e7c264eca84c8
Autor:
Justin A. Morton, Amanpreet Kaur, Mohammad Khavari, Anastasia V. Tyurnina, Abhinav Priyadarshi, Dmitry G. Eskin, Jiawei Mi, Kyriakos Porfyrakis, Paul Prentice, Iakovos Tzanakis
Publikováno v:
Carbon. 204:434-446
Data availability: The data that supports the findings of this study are available upon request from the corresponding author. Appendix A. Supplementary data: available online at: https://www.sciencedirect.com/science/article/pii/S0008622322011125?vi
Autor:
Kai Ling Ng, Barbara M Maciejewska, Ling Qin, Colin Johnston, Jesus Barrio, Maria-Magdalena Titirici, Iakovos Tzanakis, Dmitry G Eskin, Kyriakos Porfyrakis, Jiawei Mi, Nicole Grobert
Achieving a sustainable production of pristine high-quality graphene and other layered materials at a low cost is one of the bottlenecks that needs to be overcome for reaching 2D material applications at a large scale. Liquid phase exfoliation in con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ef407d0694bfce0cd9ecca22b2ba4f8
http://bura.brunel.ac.uk/handle/2438/25792
http://bura.brunel.ac.uk/handle/2438/25792