Bioelectronics:
Introduction:
Bioelectronics was described as "the application of biological materials and biological structures for information processing systems and innovative devices" at the first C.E.C. Workshop, held in Brussels in November 1991. According to one definition, bioelectronics, and more specifically bio-molecular electronics, is "the study and development of bio-inspired (i.e. self-assembly) inorganic and organic materials, and of bio-inspired (i.e. massive parallelism) hardware architectures for the implementation of new information processing systems, sensors, and actuators, and for molecular manufacturing down to the atomic scale."In a 2009 report, the US Department of Commerce's National Institute of Standards and Technology (NIST) referred to bioelectronics as "the discipline deriving from the convergence of biology and electronics."
Bio-elecronics |
The Institute of Electrical and Electronics Engineers (IEEE), which has published its Elsevier journal Biosensors and Bioelectronics since 1990, is one source for information in the topic. The objective of bioelectronics, according to the journal, is to: "...exploit biology and electronics in a broader framework that includes, for instance, biological fuel cells, bionics, and biomaterials for information processing, information storage, electronic components, and actuators. The interaction between biological materials and micro- and nano-electronics is an important factor."
History:
Scientist Luigi Galvani conducted the first documented investigation into bioelectronics in the 18th century by putting a voltage on a set of broken frog legs. Bioelectronics began when the legs began to move. Since the invention of the pacemaker and the development of the medical imaging business, electronics technology has been utilised in biology and medicine. According to a 2009 analysis of papers with the phrase in the title or abstract, Europe (43 percent) and the United States (23 percent) were the regions with the most activity (20 percent).
Material Used In It:
The use of organic electronic components in the field of bioelectronics is known as organic bioelectronics. When it comes to interacting with biological systems, organic materials (i.e., those containing carbon) have a lot of promise. Applications today concentrate on infection and neurology.
Conducting polymer coatings, an organic electronic material, demonstrate a significant advancement in material science. It was the most advanced type of electrical stimulation available. Better recordings and less "harmful electrochemical side reactions" were produced as a result of improved electrode impedance during electrical stimulation. In 1984 Mark Wrighton and colleagues created Organic Electrochemical Transistors (OECT), which could move ions. Due to the increased signal-to-noise ratio, the measured impedance is low. Magnuss Berggren developed the Organic Electronic Ion Pump (OEIP), a tool that might be used to target particular bodily areas and organs to apply medication.
Titanium nitride (TiN), one of the few materials with a solid track record in CMOS technology, proved to be extraordinarily robust and well suited for electrode applications in medical implants.
Bio-elecronics |
Applications:
People with diseases and disabilities can live better lives because to bioelectronics. One portable tool that helps diabetic individuals manage and measure their blood sugar levels is the glucose monitor. Patients with epilepsy, chronic pain, Parkinson's, deafness, Essential Tremor, and blindness are treated with electrical stimulation. A variant of Magnuss Berggren's OEIP, the first bioelectronic implant system utilised in a living, free animal for therapeutic purposes, was developed by other researchers. It sent electric currents into the acid GABA.Chronic pain is influenced by a shortage of GABA in the body. The injured nerves would then receive appropriate GABA distribution and experience pain relief. When the Cholinergic Anti-inflammatory Pathway (CAP) in the Vagus Nerve is activated with vagus nerve stimulation (VNS), patients with conditions like arthritis experience less inflammation. VNS can also help patients with depression and epilepsy since they are more likely to have a closed CAP. However, not all electronic systems that are used to enhance human life are necessarily bioelectronic devices; rather, only those that include a close and direct interaction between electronic and biological systems are considered to be bioelectronic devices.
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