Towards high-performance, low-cost quartz sensors with high-density, well-separated, vertically aligned ZnO nanowires by low-temperature, seed-less, single-step, double-sided growth

2013 ◽  
Vol 24 (35) ◽  
pp. 355503 ◽  
Author(s):  
Andrea Orsini ◽  
Pier Gianni Medaglia ◽  
David Scarpellini ◽  
Roberto Pizzoferrato ◽  
Christian Falconi
2021 ◽  
Author(s):  
Mingming Su ◽  
Yajing Hu ◽  
Ao Yu ◽  
Zhiyao Peng ◽  
Wangtao Long ◽  
...  

Broadband photodetectors fabricated with organic molecules have the advantages of low cost, high flexibility, easy processing and low-temperature requirement. Fullerene molecules, due to the electron acceptor and photoinduced electron transfer...


2022 ◽  
Vol 13 (1) ◽  
Author(s):  
Zhangli Liu ◽  
Jiaxing Xu ◽  
Min Xu ◽  
Caifeng Huang ◽  
Ruzhu Wang ◽  
...  

AbstractThermally driven water-based sorption refrigeration is considered a promising strategy to realize near-zero-carbon cooling applications by addressing the urgent global climate challenge caused by conventional chlorofluorocarbon (CFC) refrigerants. However, developing cost-effective and high-performance water-sorption porous materials driven by low-temperature thermal energy is still a significant challenge. Here, we propose a zeolite-like aluminophosphate with SFO topology (EMM-8) for water-sorption-driven refrigeration. The EMM-8 is characterized by 12-membered ring channels with large accessible pore volume and exhibits high water uptake of 0.28 g·g−1 at P/P0 = 0.2, low-temperature regeneration of 65 °C, fast adsorption kinetics, remarkable hydrothermal stability, and scalable fabrication. Importantly, the water-sorption-based chiller with EMM-8 shows the potential of achieving a record coefficient of performance (COP) of 0.85 at an ultralow-driven temperature of 63 °C. The working performance makes EMM-8 a practical alternative to realize high-efficient ultra-low-temperature-driven refrigeration.


2016 ◽  
Vol 27 (47) ◽  
pp. 475303 ◽  
Author(s):  
Camelia Florica ◽  
Andreea Costas ◽  
Andrei Kuncser ◽  
Nicoleta Preda ◽  
Ionut Enculescu

2019 ◽  
Vol 55 (19) ◽  
pp. 2801-2804 ◽  
Author(s):  
Wei Fang ◽  
Tianrang Yang ◽  
Kevin Huang

A composite cathode consisting of fluorite (Bi0.75Y0.25)0.93Ce0.07O1.5±δ and perovskite La0.8Sr0.2MnO3 is synthesized by in situ single-step phase formation and microstructure assembly.


Author(s):  
Wengao Pan ◽  
Xiaoliang Zhou ◽  
Qingping Lin ◽  
Jie Chen ◽  
Lei Lu ◽  
...  

Thin film transistors (TFT) with low cost, high mobility and low processing temperature are key enablers for practical application, which are always contradictory. In this work, we achieved high performance...


2003 ◽  
Vol 83 (22) ◽  
pp. 4631-4633 ◽  
Author(s):  
Ye Zhang ◽  
Hongbo Jia ◽  
Rongming Wang ◽  
Chinping Chen ◽  
Xuhui Luo ◽  
...  

2003 ◽  
Vol 73 (1) ◽  
pp. 15-18 ◽  
Author(s):  
A. A. Olkowski ◽  
G. Aranda-Osorio ◽  
J. McKinnon

The present work describes a novel, simplified high-performance liquid chromatography (HPLC) method for evaluation of vitamin D3 and its 25-hydroxy metabolite in blood plasma. The retrieval of the analytes from the blood plasma matrix is based on a single-step extraction using acetonitrile. The method is specific, sensitive, and ensures good reproducibility. The recovery of the analytes, precision, and reproducibility obtained using the present approach gave results comparable to or better than more complex, laborious, and time-consuming procedures. This method is suitable for evaluation of the host’s vitamin D physiological status, as well as for rapid analysis of blood plasma samples in suspected cholecalciferol toxicity. With a significantly shortened time of analysis (10 minutes), the present method allows the possibility for processing of a large number of samples rapidly, efficiently, and at a low cost.


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