Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Madina Shaimerdenova"'
Autor:
Aliya Bekmurzayeva, Zhannat Ashikbayeva, Zhuldyz Myrkhiyeva, Aigerim Nugmanova, Madina Shaimerdenova, Takhmina Ayupova, Daniele Tosi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Increased level of CD44 protein in serum is observed in several cancers and is associated with tumor burden and metastasis. Current clinically used detection methods of this protein are time-consuming and use labeled reagents for analysis. T
Externí odkaz:
https://doaj.org/article/581b5420632841a08040ff91529ebeb7
Autor:
Madina Shaimerdenova, Takhmina Ayupova, Aliya Bekmurzayeva, Marzhan Sypabekova, Zhannat Ashikbayeva, Daniele Tosi
Publikováno v:
Biosensors, Vol 12, Iss 11, p 1007 (2022)
Fiber-optic ball resonators are an attractive technology for refractive index (RI) sensing and optical biosensing, as they have good sensitivity and allow for a rapid and repeatable manufacturing process. An important feature for modern biosensing de
Externí odkaz:
https://doaj.org/article/775cd87c27b64dcc97f747ae62bf140d
Autor:
Cátia Leitão, Sónia O. Pereira, Carlos Marques, Nunzio Cennamo, Luigi Zeni, Madina Shaimerdenova, Takhmina Ayupova, Daniele Tosi
Publikováno v:
Biosensors, Vol 12, Iss 8, p 575 (2022)
In the last years, optical fiber sensors have proven to be a reliable and versatile biosensing tool. Optical fiber biosensors (OFBs) are analytical devices that use optical fibers as transducers, with the advantages of being easily coated and biofunc
Externí odkaz:
https://doaj.org/article/cd05868c2df84b25bdbd8ca7cc251d91
Autor:
Aliya Bekmurzayeva, Zhannat Ashikbayeva, Zhuldyz Myrkhiyeva, Aigerim Nugmanova, Madina Shaimerdenova, Takhmina Ayupova, Daniele Tosi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-1 (2021)
Externí odkaz:
https://doaj.org/article/00ae5be8eee64a25aa4650f157071aa3
Autor:
Daniele Tosi, Zhannat Ashikbayeva, Aliya Bekmurzayeva, Zhuldyz Myrkhiyeva, Aida Rakhimbekova, Takhmina Ayupova, Madina Shaimerdenova
Publikováno v:
Sensors, Vol 21, Iss 20, p 6721 (2021)
Optical fiber ball resonators based on single-mode fibers in the infrared range are an emerging technology for refractive index sensing and biosensing. These devices are easy and rapid to fabricate using a CO2 laser splicer and yield a very low fines
Externí odkaz:
https://doaj.org/article/8fbf4fb53d4e486180840b226508121a
Publikováno v:
Sensors, Vol 21, Iss 11, p 3635 (2021)
In this work, we present a gold-coated shallow-tapered chirped fiber Bragg grating (stCFBG) for dual refractive index (RI) and temperature sensing. The stCFBG has been fabricated on a 15-mm long chirped FBG, by tapering a 7.29-mm region with a waist
Externí odkaz:
https://doaj.org/article/a0796118fdec495cbcc0aab101bd0421
Fiber Optic Refractive Index Sensors Based on a Ball Resonator and Optical Backscatter Interrogation
Publikováno v:
Sensors, Vol 20, Iss 21, p 6199 (2020)
In this work, we introduced fabrication and interrogation of simple and highly sensitive fiber-optic refractive index (RI) sensors based on ball resonators built on the tip of single-mode fibers. The probes have been fabricated through a CO2 fiber sp
Externí odkaz:
https://doaj.org/article/48fca6734ded4b26879700fbc50d16f4
Autor:
Takhmina Ayupova, Marzhan Sypabekova, Carlo Molardi, Aliya Bekmurzayeva, Madina Shaimerdenova, Kanat Dukenbayev, Daniele Tosi
Publikováno v:
Sensors, Vol 19, Iss 1, p 39 (2018)
Etched fiber Bragg grating (EFBG)-based sensors are used as evanescent field sensors for refractive index detection. When the fiber thickness is thin and the refractive index sensitivity increases, the number of propagating modes increases, resulting
Externí odkaz:
https://doaj.org/article/82fbec187604453d9c143a4daf722a9f
Autor:
Aliya Bekmurzayeva, Kanat Dukenbayev, Madina Shaimerdenova, Ildar Bekniyazov, Takhmina Ayupova, Marzhan Sypabekova, Carlo Molardi, Daniele Tosi
Publikováno v:
Sensors, Vol 18, Iss 12, p 4298 (2018)
A biosensor based on an etched Fiber Bragg Grating (EFBG) for thrombin detection is reported. The sensing system is based on a Fiber Bragg Grating (FBG) with a Bragg wavelength of 1550 nm, wet-etched in hydrofluoric acid (HF) for ~27 min, to achieve
Externí odkaz:
https://doaj.org/article/1881aff5b7044107bf1976b4cdaa0ccd
Autor:
Zhannat Ashikbayeva, Daniele Tosi, Zhuldyz Myrkhiyeva, Aigerim Nugmanova, Aliya Bekmurzayeva, Takhmina Ayupova, Madina Shaimerdenova
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Scientific Reports
Scientific Reports
Increased level of CD44 protein in serum is observed in several cancers and is associated with tumor burden and metastasis. Current clinically used detection methods of this protein are time-consuming and use labeled reagents for analysis. Therefore