Plastic crystals and their potential use in new technologies

1991 ◽  
Vol 37 (10) ◽  
pp. 2395-2398 ◽  
Author(s):  
J. Muntasell ◽  
M. Barrio ◽  
J. Font ◽  
D. O. López ◽  
J. Li. Tamarit ◽  
...  
2012 ◽  
Vol 51 (4) ◽  
pp. 394-397 ◽  
Author(s):  
Kevin J. Dombkowski ◽  
Laura Harrington ◽  
David Hanauer ◽  
Allison Kennedy ◽  
Sarah Clark

2021 ◽  
Author(s):  
Nelson Duran ◽  
Giselle Z Justo ◽  
Gerson Nakazato ◽  
Wagner J Fávaro

Violacein, a microbial product was characterized after continuous attempts to feature it, based on degradation and synthesis procedures, at the University of Liverpool (England), from 1958 to 1960 and only at 2001 was chemically synthesized. It is a quite known antimicrobial and antiviral natural product. New attempts to solve the infection caused by, or find the proper therapy for, COVID19, must adopt multidisciplinary approach. The aim of the current study is to address the targets, possible strategies and perspectives of new technologies and therapies on COVID19. It also hypothesizes the potential of using the therapeutic drug called violacein as multifunctional agent to treat patients at different COVID19 contamination stages. Our experience and knowledge about violacein has led us to extrapolate the potential use of this pigment.  Violacein multiple biological activities as also knowledge on its toxicity and antiviral activity enabled suggesting that it could be the new important agent used to treat COVID19.  Violacein is highly likely to act as protease inhibitor, at ACE2 receptor level and as immunotherapeutic drug against Covid19. In term of chemotherapy, it will be discussed the actual antiviral used against COVID19, such as, thalidomide, ivermectin and melatonin, among others.


2019 ◽  
Vol 2 (2) ◽  
pp. 89-99 ◽  
Author(s):  
Christian Boehler ◽  
Zaid Aqrawe ◽  
Maria Asplund

The widespread use of conducting polymers, especially poly(3,4-ethylene dioxythiophene) (PEDOT), within the space of bioelectronics has enabled improvements, both in terms of electrochemistry and functional versatility, of conventional metallic electrodes. This short review aims to provide an overview of how PEDOT coatings have contributed to functionalizing existing bioelectronics, the challenges which meet conducting polymer coatings from a regulatory and stability point of view and the possibilities to bring PEDOT-based coatings into large-scale clinical applications. Finally, their potential use for enabling new technologies for the field of bioelectronics as biodegradable, stretchable and slow-stimulation materials will be discussed.


2017 ◽  
Vol 55 (8) ◽  
pp. 2313-2320 ◽  
Author(s):  
Thomas R. Kozel ◽  
Amanda R. Burnham-Marusich

ABSTRACT Point-of-care (POC) diagnostics provide rapid actionable information for patient care at the time and site of an encounter with the health care system. The usual platform has been the lateral flow immunoassay. Recently, emerging molecular diagnostics have met requirements for speed, low cost, and ease of use for POC applications. A major driver for POC development is the ability to diagnose infectious diseases at sites with a limited infrastructure. The potential use in both wealthy and resource-limited settings has fueled an intense effort to build on existing technologies and to generate new technologies for the diagnosis of a broad spectrum of infectious diseases.


Author(s):  
K. Kusunoki

AbstractRight after an earthquake, it is quite important to evaluate the damage level of the buildings in the affected area. In Japan, a rapid inspection is conducted to evaluate the risk of collapse due to an aftershock. If any damage is detected, it is required to conduct damage classification, which takes time but categorizes its damage into five damage categories. Japan has a standard for both rapid inspection and damage classification. They are briefed in this chapter. Similar to the damage classification, the loss of the house and home contents for the earthquake insurance. The method for earthquake insurance is also introduced. Since they are based on visual inspection, it is quite difficult to investigate the damage of the high-rise buildings and buildings covered by finishing. Recently, many kinds of research are conducted to use sensors for automatic and realtime damage classification. A structural health monitoring method with accelerometers based on the capacity spectrum method, which is currently installed into more than 40 buildings, is also introduced.


2022 ◽  
pp. 782-794
Author(s):  
Anna Maria Murdaca ◽  
Rosa Angela Fabio ◽  
Tindara Caprì

The aim of the work is to present the potential use of various technologies in special needs teaching, demonstrating how their use may enhance some basic learning processes in individuals with disabilities. A detailed analysis of national and international literature revealed that most studies have demonstrated that ICT use plays an important role in supporting students with intellectual disability. This article presents two studies. The main objective was to study the role of eye-gaze digital games to improve attentional and motivation abilities in two groups: girls with Rett Syndrome (RTT) and children with Attention-Deficit Hyperactivity Disorder (ADHD).


Author(s):  
Anna Maria Murdaca ◽  
Rosa Angela Fabio ◽  
Tindara Caprì

The aim of the work is to present the potential use of various technologies in special needs teaching, demonstrating how their use may enhance some basic learning processes in individuals with disabilities. A detailed analysis of national and international literature revealed that most studies have demonstrated that ICT use plays an important role in supporting students with intellectual disability. This article presents two studies. The main objective was to study the role of eye-gaze digital games to improve attentional and motivation abilities in two groups: girls with Rett Syndrome (RTT) and children with Attention-Deficit Hyperactivity Disorder (ADHD).


Author(s):  
A. Baronnet ◽  
M. Amouric

The origin of mica polytypes has long been a challenging problem for crystal- lographers, mineralogists and petrologists. From the petrological point of view, interest in this field arose from the potential use of layer stacking data to furnish further informations about equilibrium and/or kinetic conditions prevailing during the crystallization of the widespread mica-bearing rocks. From the compilation of previous experimental works dealing with the occurrence domains of the various mica "polymorphs" (1Mr, 1M, 2M1, 2M2 and 3T) within water-pressure vs temperature fields, it became clear that most of these modifications should be considered as metastable for a fixed mica species. Furthermore, the natural occurrence of long-period (or complex) polytypes could not be accounted for by phase considerations. This highlighted the need of a more detailed kinetic approach of the problem and, in particular, of the role growth mechanisms of basal faces could play in this crystallographic phenomenon.


Author(s):  
Z. Liliental-Weber ◽  
C. Nelson ◽  
R. Ludeke ◽  
R. Gronsky ◽  
J. Washburn

The properties of metal/semiconductor interfaces have received considerable attention over the past few years, and the Al/GaAs system is of special interest because of its potential use in high-speed logic integrated optics, and microwave applications. For such materials a detailed knowledge of the geometric and electronic structure of the interface is fundamental to an understanding of the electrical properties of the contact. It is well known that the properties of Schottky contacts are established within a few atomic layers of the deposited metal. Therefore surface contamination can play a significant role. A method for fabricating contamination-free interfaces is absolutely necessary for reproducible properties, and molecularbeam epitaxy (MBE) offers such advantages for in-situ metal deposition under UHV conditions


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