Synthesis and Electrical Property of Indium Tin Oxide Nanofibers Using Electrospinning Method

2007 ◽  
Vol 7 (11) ◽  
pp. 3910-3913 ◽  
Author(s):  
Young-In Lee ◽  
Kun-Jae Lee ◽  
Ki Do Kim ◽  
Hee Taik Kim ◽  
Young-Wook Chang ◽  
...  

In this study indium tin oxide (ITO) nanofibers were synthesized using an electrospinning method. The morphological properties of the ITO nanofibers were considered and their specific resistances were measured to determine their applicability as filler for a transparent conducting film. ITO/PVP composite nanofibers were successfully obtained by electrospinning using a precursor solution containing indium nitrate, tin chloride, and poly(vinlypyrrolidone). After the heat treatment of ITO/PVP composite nanofibers at 600 °C and 1000 °C, ITO nanofibers with an average diameter of about 168 nm and 165 nm were synthesized, respectively.

2005 ◽  
Vol 492-493 ◽  
pp. 331-334
Author(s):  
Jin Seok Lee ◽  
Sung Churl Choi

Well-crystallized and nano-sized indium tin oxide (ITO) powders were prepared by a solvothermal process from a mixed solution consisting of indium nitrate and tin chloride. The characteristics of the solvothermally synthesized ITO powders were studied to investigate the contribution of the processing variables on the physico-chemical properties of powders. The results of this study show that the nano-sized blue ITO powders with a single phase could be directly obtained by changing the medium from water to organic solvent.


2011 ◽  
Vol 675-677 ◽  
pp. 275-278
Author(s):  
Xue Bai ◽  
Di Jia ◽  
Bo Wen Cheng ◽  
Wei Min Kang ◽  
Quan Xiang Li

In this paper, electrospinning method was adopted to prepare tin oxide nanofibers membrane with three kinds of novel precursor solution PVP/C12H24O4Sn, PVP/ C4H10OSn and PVP/SnCl4. The morphology, surface element, thermal analysis and crystal structure of the fibers membrane were investigated by SEM, EDS, TG-DTA and XRD. The results showed that the organic/inorganic hybrid nanofibers with an average diameter of 300~700 nm can be obtained by electrospinning. But after calcined at 600°C, the loose and porous tin oxide nanofibers membrane with an average diameter of 100~250 nm can be obtained only by using PVP/SnCl4 as preceusor solution, moreover, it showed good fiber forming property. From XRD spectra, it was found that the rutile structure tin oxide finally obtained without other crystalline forms.


2016 ◽  
Vol 880 ◽  
pp. 11-14 ◽  
Author(s):  
Ida Sriyanti ◽  
Dhewa Edikresnha ◽  
Muhammad Miftahul Munir ◽  
Heni Rachmawati ◽  
Khairurrijal

Composite nanofibers of polyvinylpyrrolidone (PVP) and Garcinia mangostana L. extract (GME) have been synthesized through electrospinning method for application in drug delivery systems. The precursor solution of 10 mL PVP 10% w/w and GME 2% w/w was then electrospun collected at the rotating collector at the following optimum parameters: a voltage of 15 kV, a collector-nozzle distance of 12 cm, and a flow rate of 1 mL/hour. SEM images showed that the average diameters were 476 nm and 690 nm for the PVP and PVP-GME composite nanofibers, respectively. To some degree, the addition of GME into PVP nanofibers increased the average diameter size of nanofibers. Moreover, the release studies, it was shown that 80% of the GME was released within 30 minutes. Therefore, the PVP-GME composite nanofibers can be applied as the drug delivery systems.


1983 ◽  
Author(s):  
S. S. Bawa ◽  
S. S. Sharma ◽  
S. A. Agnihotry ◽  
A. M. Biradar ◽  
Subhas Chandra

2003 ◽  
Vol 169-170 ◽  
pp. 521-524 ◽  
Author(s):  
Ryoko Ota ◽  
Shigeyuki Seki ◽  
Yutaka Sawada ◽  
Makoto Ogawa ◽  
Toshikazu Nishide ◽  
...  

2012 ◽  
Vol 268-270 ◽  
pp. 580-583 ◽  
Author(s):  
Yong Tang Jia ◽  
Cui Wu ◽  
Feng Chun Dong ◽  
Gang Huang ◽  
Xian Hua Zeng

The composite nanofiber membranes of poly (ε-caprolactone)/poly(vinyl pyrrolidone) (PCL/PVP) containing silver nanoparticles were prepared by electrospinning method. The morphology of composite nanofibers was characterized by scanning electron microscopy (SEM). The silver nanoparticles on the electrospun fibers were characterized by X-Ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS). The contact angle and water uptake of PCL/PVP/Ag nanofiber membranes were measured. The SEM photos indicated that the average diameter of the fibers was significantly decreased with the addition of silver nanoparticles. The X-Ray images showed that Ag nanoparticles were distributed on the surface of nanofiber membranes. When the PVP mole ratio was higher than 15%, the nanofiber membranes showed good hydrophilic property. The PCL/PVP/Ag nanofiber membranes could be applied to prepare wound dressing.


1984 ◽  
Vol 115 (3) ◽  
pp. 195-201 ◽  
Author(s):  
Cui Yuanri ◽  
Xu Xinghao ◽  
Jin Zhaoting ◽  
Peng Chuancai ◽  
Xie Shuyun

2018 ◽  
Vol 775 ◽  
pp. 254-259
Author(s):  
Nathaniel de Guzman ◽  
Mary Donnabelle L. Balela

High aspect ratio silver nanowires (AgNWs) with an average length of 40 μm and average diameter of 88 nm were successfully synthesized using waste ethylene glycol as solvent and reducing agent. Silver nanowires with an average length and diameter of 32 μm and 122 nm, were produced after the third cycle of being reused. A transparent conducting film with a sheet resistance of 69 Ω/sq and optical transmittance of 91% was fabricated by Meyer rod coating an ink formulation of AgNWs dispersed in hydroxyethyl celullose (HEC)/methanol/deionized water. The low resistance of the AgNW networks was maintained even after 1000 bending cycles due to HEC acting as binder for the nanowires. The AgNWHEC transparent conductive electrode performed better than bare AgNWs and indium tin oxide (ITO) on polyethylene terephthalate (PET) substrate after several bending cycles. The AgNW-HEC electrode also showed excellent stability against corrosion.


2016 ◽  
Vol 27 (5) ◽  
pp. 4913-4922 ◽  
Author(s):  
M. Duta ◽  
M. Anastasescu ◽  
J. M. Calderon-Moreno ◽  
L. Predoana ◽  
S. Preda ◽  
...  

2013 ◽  
Vol 832 ◽  
pp. 281-285
Author(s):  
S. Najwa ◽  
A. Shuhaimi ◽  
N. Ameera ◽  
K.M. Hakim ◽  
M. Sobri ◽  
...  

Indium tin oxide was prepared using RF magnetron sputtering at different substrate temperature. The morphological and electrical properties were investigated. Morphological properties were observed by atomic force microscopy. Electrical properties were measured using standard two-point probe measurements. The result shows that the average roughness and peak to valley value are highest at high substrate temperature. The watershed analysis shows that the total grain boundaries are highest at the substrate temperature of 200°C. The lowest resistivity value of 9.57×10-5 Ωcm is obtained from ITO nanocolumn deposited at substrate temperature of 200°C. The improvement of morphological and electrical properties as transparent conducting oxide was observed from ITO nanocolumn deposited at substrate temperature of 200°C.


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