Optimization and device application potential of oxide–metal–oxide transparent electrode structure

RSC Advances ◽  
2015 ◽  
Vol 5 (80) ◽  
pp. 65094-65099 ◽  
Author(s):  
Yun Cheol Kim ◽  
Su Jeong Lee ◽  
Hanearl Jung ◽  
Bo-Eun Park ◽  
Hyungjun Kim ◽  
...  

Schematic illustration showing the layout of a fully transparent a-IGZO TFTs and the optical image of the a-IGZO TFT with the OMO electrodes on a 10 × 10 cm2 glass substrate.

2021 ◽  
pp. 101546
Author(s):  
Joo Seok Yun ◽  
Woo Jin Choi ◽  
Sung Hyun Kim ◽  
Eunmi Cho ◽  
Sang Jin Lee ◽  
...  

2000 ◽  
Vol 660 ◽  
Author(s):  
H. Yokogawa ◽  
K. Kawano ◽  
M. Yokoyama ◽  
T. Tsutsui ◽  
M. Yahiro ◽  
...  

ABSTRACTSilica aerogels prepared by sol-gel methods with supercritical drying process have transparency and extremely low refractive index which is not available in any other materials. This extraordinary refractivity is expected to present some new features as an optical material. Ordinarily, coupling-out efficiency of surface-emissive light sources has been assumed to be low. It is due to the losses organized from internal reflection of emitted light at the air-glass interface and dissipation during wave-guiding propagation within the substrate.However, when material that has extremely low refractive index is inserted between a thin luminescence layer and glass substrate, almost all the light from the luminescence layer can efficiently couple out to air passing through the glass substrate. In this report, we introduce a silica aerogel film as a low refractive index material for surface-emissive devices, such as photoluminescent and electroluminescent device. In the experiments, the photoluminescence intensity of Alq3 through the silica aerogel layer was twice as large as that of the glass substrate without the silica aerogel film. Moreover, we formed a new substrate which contained a transparent electrode on the silica aerogel film. Using this substrate, we fabricated the OLED and observed the disappearance of wave-guiding propagation within the glass substrate.


2011 ◽  
Vol 10 (6) ◽  
pp. 1347-1351 ◽  
Author(s):  
Nam-Hyo Kim ◽  
Seung-Ho Jung ◽  
Jong Hwan Park ◽  
Kun-Hong Lee ◽  
Kilwon Cho

2019 ◽  
Vol 16 (1) ◽  
pp. 46
Author(s):  
Nurhidayah Nurhidayah ◽  
Suwarni Suwarni ◽  
Sri Rahayu Alfitri Usna ◽  
Muhammad Ficky Afrianto ◽  
Faizar Farid

The production of Dye Sensitized Solar Cells (DSSC) has been done. The transparent electrode is made by mixing of TiO2 and graphite 14% (TiO2:C14%). TiO2:C14% colloid is deposited on a conductive glass substrate Fluorine Doped Tin Oxide (FTO) by spin coating method at 500, 1000 and 1500 rpm during 50 second. Then, the layer is soaked of 24 hours in dye taken from the extract of rosella. SEM and XRD characterization are performed for looking properties of DSSC materials. The efficiency of DSSC is calculated by using the characteristic circuit IV curve. The highest efficiency value is obtained when the thickest active layer (0,9 mm) at 500 rpm, the resulting efficiency is 0,014%.


Biomimetics ◽  
2020 ◽  
Vol 5 (2) ◽  
pp. 27 ◽  
Author(s):  
Maria P. Nikolova ◽  
Murthy S. Chavali

The development of new nanomaterials with high biomedical performance and low toxicity is essential to obtain more efficient therapy and precise diagnostic tools and devices. Recently, scientists often face issues of balancing between positive therapeutic effects of metal oxide nanoparticles and their toxic side effects. In this review, considering metal oxide nanoparticles as important technological and biomedical materials, the authors provide a comprehensive review of researches on metal oxide nanoparticles, their nanoscale physicochemical properties, defining specific applications in the various fields of nanomedicine. Authors discuss the recent development of metal oxide nanoparticles that were employed as biomedical materials in tissue therapy, immunotherapy, diagnosis, dentistry, regenerative medicine, wound healing and biosensing platforms. Besides, their antimicrobial, antifungal, antiviral properties along with biotoxicology were debated in detail. The significant breakthroughs in the field of nanobiomedicine have emerged in areas and numbers predicting tremendous application potential and enormous market value for metal oxide nanoparticles.


2015 ◽  
Vol 1805 ◽  
Author(s):  
Kentaro Kinoshita ◽  
Sang-Gyu Koh ◽  
Takumi Moriyama ◽  
Satoru Kishida

ABSTRACTAlthough the presence of oxygen reservoir is assumed in many theoretical models which explain resistive switching of ReRAM with an electrode/metal oxide (MO)/electrode structure, the location of oxygen reservoir is not clear. We have previously reported a method for preparing an extremely small ReRAM cell which has removable bottom electrode (BE), by using AFM cantilever. In this study, we used this cell structure to specify the location of oxygen reservoir. Since an anode is assumed to work as an oxygen reservoir in most models, we investigated the effect of changing anodes for the same filament on the presence or absence of the occurrence of reset switching. It was revealed that reset occurred independently of catalytic ability and Gibbs free energy (ΔG) of anode material. However, reset was caused by repairing oxygen vacancies of which filament consists when metals with high ΔG is used as an anode, whereas by oxidizing an anode when metals with low ΔG is used as an anode. This result suggests that the MO film works as an oxygen reservoir for anode with high ΔG, whereas an anode works as an oxygen reservoir for anode with low ΔG.


2019 ◽  
Vol 21 (27) ◽  
pp. 14973-14983 ◽  
Author(s):  
Jingyu Li ◽  
Yuanxu Wang ◽  
Guangbiao Zhang ◽  
Huabing Yin ◽  
Dong Chen ◽  
...  

SrTiO3-based transition-metal oxide heterostructures with superconducting, ferromagnetic, ferroelectric, and ferroelastic properties exhibit high application potential in the fields of energy storage, energy conversion, and spintronic devices.


2020 ◽  
Vol 4 (6) ◽  
pp. 1739-1746
Author(s):  
Min Zhang ◽  
Yannan Yang ◽  
Yang Liu ◽  
Jianye Fu ◽  
Jingyi Lu ◽  
...  

A general 3D nanosponge enabled strategy is developed to achieve simultaneously highly dispersed and high content functionalization of metal oxide species, ebabling a liabrary of functional nanostructures with great application potential.


2012 ◽  
Vol 13 (11) ◽  
pp. 2221-2228 ◽  
Author(s):  
Weiran Cao ◽  
Ying Zheng ◽  
Zhifeng Li ◽  
Edward Wrzesniewski ◽  
William T. Hammond ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document