Thermoelectric Properties of PbSe Nanocomposites from Solution-Processed Building Blocks

2021 ◽  
Vol 4 (2) ◽  
pp. 2014-2019
Author(s):  
Ning-Ning Zhou ◽  
Ze-Qing Hu ◽  
Ramzi Nasser ◽  
Ji-Ming Song
2018 ◽  
Vol 646 ◽  
pp. 92-97 ◽  
Author(s):  
Dain Kim ◽  
Juyun Park ◽  
Joo Hyun Kim ◽  
Yong-Cheol Kang ◽  
Hyun Sung Kim

Author(s):  
Guokeng Liu ◽  
Chunyang Jin ◽  
Binlai Hu ◽  
Lihua Zhang ◽  
Guozheng Zeng ◽  
...  

The remarkable properties of layered semiconductor nanosheets (LSNs), such as scalable production, bandgap tunability and mechanical flexibility have promoted them as promising building blocks for nanoelectronics and bioelectronics. However, it...


2019 ◽  
Vol 117 (1) ◽  
pp. 80-85 ◽  
Author(s):  
Tatsuyuki Makita ◽  
Shohei Kumagai ◽  
Akihito Kumamoto ◽  
Masato Mitani ◽  
Junto Tsurumi ◽  
...  

Thin film transistors (TFTs) are indispensable building blocks in any electronic device and play vital roles in switching, processing, and transmitting electronic information. TFT fabrication processes inherently require the sequential deposition of metal, semiconductor, and dielectric layers and so on, which makes it difficult to achieve reliable production of highly integrated devices. The integration issues are more apparent in organic TFTs (OTFTs), particularly for solution-processed organic semiconductors due to limits on which underlayers are compatible with the printing technologies. We demonstrate a ground-breaking methodology to integrate an active, semiconducting layer of OTFTs. In this method, a solution-processed, semiconducting membrane composed of few-molecular-layer–thick single-crystal organic semiconductors is exfoliated by water as a self-standing ultrathin membrane on the water surface and then transferred directly to any given underlayer. The ultrathin, semiconducting membrane preserves its original single crystallinity, resulting in excellent electronic properties with a high mobility up to 12cm2⋅V−1⋅s−1. The ability to achieve transfer of wafer-scale single crystals with almost no deterioration of electrical properties means the present method is scalable. The demonstrations in this study show that the present transfer method can revolutionize printed electronics and constitute a key step forward in TFT fabrication processes.


ACS Nano ◽  
2013 ◽  
Vol 7 (3) ◽  
pp. 2573-2586 ◽  
Author(s):  
Maria Ibáñez ◽  
Reza Zamani ◽  
Stéphane Gorsse ◽  
Jiandong Fan ◽  
Silvia Ortega ◽  
...  

2012 ◽  
Vol 22 (32) ◽  
pp. 16312 ◽  
Author(s):  
Jun Hyeon Kim ◽  
Dong Kyu Seo ◽  
Cheol Hyoun Ahn ◽  
Sang Woo Shin ◽  
Hyung Hee Cho ◽  
...  

2017 ◽  
Vol 29 (21) ◽  
Author(s):  
Suhao Wang ◽  
Hengda Sun ◽  
Ujwala Ail ◽  
Mikhail Vagin ◽  
Per O. Å. Persson ◽  
...  

2020 ◽  
Author(s):  
Thomas Kader ◽  
Guangrong Jin ◽  
Matthias Pletzer ◽  
Dongge Ma ◽  
Johannes Fröhlich ◽  
...  

<div> <div> <div> <p>A facile strategy for the introduction of tert-butyl and hexyl chains to the indolo[3,2,1-jk]carbazole scaffold is presented. With these building blocks six materials based on three different 4,4ʹ-bis(N- carbazolyl)-1,1ʹ-biphenyl derivatives with varying degree of planarization were prepared. Characterization of the materials showed that the alkyl chains have only minor effects on the photophysical properties of the compounds. In contrast, thermal robustness towards decomposition and electrochemical stability are increased by the introduced alkyl chains. Detailed investigation of the solubility in five different solvents revealed that the incorporation of the alkyl chains increases the solubility significantly. The increased solubility of the materials allowed the application as host materials in red, green and blue solution processed PhOLEDs. Hence, this work presents the first solution processed OLED devices based on the indolo[3,2,1-jk]carbazole scaffold. </p> </div> </div> </div>


2018 ◽  
Vol 6 (47) ◽  
pp. 24496-24502 ◽  
Author(s):  
Hongyan Yao ◽  
Zeng Fan ◽  
Pengcheng Li ◽  
Bichen Li ◽  
Xin Guan ◽  
...  

Dedoping of protonic acid doping can significantly increase the Seebeck coefficient.


2018 ◽  
Vol 83 ◽  
pp. 42-49 ◽  
Author(s):  
N.P. Klochko ◽  
K.S. Klepikova ◽  
D.O. Zhadan ◽  
S.I. Petrushenko ◽  
V.R. Kopach ◽  
...  

2001 ◽  
Vol 691 ◽  
Author(s):  
Masatoshi Takeda ◽  
Ferrer Domingo ◽  
Takahiro Miura ◽  
Tadahiro Fukuda

ABSTRACTPolycrystalline metal borides AlMgB14, CaB6, and MB2 (M: transition metals) were synthesized and their thermoelectric properties were examined. Single phase of orthorhombic AlMgB14, which contains B12 icosahedral clusters as building blocks, was obtained at sintering temperatures between 1573 K and 1823 K. Seebeck coefficient (α) and electrical conductivity (σ) of the phase were about 500 (μV/K) and 10−1 (1/Ωm) at room temperature, respectively. These values are comparable to those of metal-doped β- rhombohedral boron. Synthesized AlB2-type diborides (MB2; M=Ti, V, Cr, and Mn) exhibited metallic conduction. The MB2's α varied with number of valence electrons, and showed a maximum α in VB2. The variation was similar to that predicted for pseudogap system. The CaB6 also possessed metallic conduction, but the α of the phase was as large as 200 (μV/K) with negative sign.


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