HomeNanotechnology12 months finish Wrap-up | Nanotechnology Weblog

12 months finish Wrap-up | Nanotechnology Weblog


The most well-liked technical/laptop matter on the finish of 2023 was Generative Synthetic Intelligence (AI), which was briefly touched on in final month’s weblog.  As 2023 attracts to a detailed, the New York Instances is suing the most important builders of Generative AI for utilizing their copyrighted information database with out permission or compensation. [Ref. 1]  On the restrictive facet, the UK’s prime court docket determined that AI cannot be named as an inventor on a patent. [Ref. 2]  It additionally indicated that the one that owned this system outcomes was not the proprietor of the patent, as a result of he was not named on the patent software as inventor.  This could make for an fascinating upcoming 12 months and patent regulation.

Concerning supplies and semiconductors, there’s a proposed new method to semiconductor materials.  Ferroelectric semiconductors are being studied.  The problems of velocity, dimension together with thickness (or thinness) and operation at excessive velocity and excessive energy are a problem for transferring into bigger, larger, quicker units.    The College of Michigan analysis [Ref. 3] is concentrated on ferroelectric excessive electron mobility transistor (FeHEMT).  Ferroelectric semiconductors can maintain {an electrical} polarization, suppose magnetism.  However, the ferroelectric semiconductor can change which finish is optimistic and which is unfavorable. In different phrases, the transistor can change the way it features.

Researchers at Lund College in Sweden [Ref. 4] have proven a configurable transistor.  The potential for this gadget is a extra exact management of the electronics. Their work is with III-V supplies to switch silicon.  The promise is high-frequency functions (6G and 7G networks) whereas decreasing the ability required.  The appliance would considerably profit neuromorphic computations, which might allow stronger AI functions.  They examined new ferroelectric reminiscence with tunnel obstacles to be able to create new circuit architectures (transistor sort reminiscence).  A key a part of this work is the creation and placement of ferroelectric grains within the gadget construction.  This can be a ferro-TFET transistor.  Like the event talked about above, the properties of the transistor may be modified through the operation of the gadget.  One benefit is the “new” properties of the gadget stay fixed even with none energy wanted to maintain their state. 

Researchers from Northwestern College, Boston School, and MIT are pursuing a distinct sort of transistor perform. [Ref. 5]   They declare it could retailer and course of data concurrently, just like the human mind.  A key distinction type earlier analysis is that the main target is bringing the reminiscence and processing features collectively with out the mandatory time lag of transporting {the electrical} indicators.  Their declare is that by layering totally different patterns, two dimensional supplies are fashioned which have novel properties from the person supplies.  The researchers stacked bilayer graphene and hexagonal boron nitride.  By rotating one layer with respect to the opposite, totally different properties might be developed in every graphene layer.  One lead researcher launched a brand new nanoelectronic gadget that seems to be able to manipulating knowledge in an vitality environment friendly method.  Of their experiment, which have demonstrated their synaptic transistor can establish comparable patterns.  The extra declare is that the brand new gadget can present a significant step ahead in AI functions.

It seems that the work on novel transistor buildings and performance may present larger frequency functions with the potential of decreasing the overall energy requires.  The facility discount straight results the discount of the warmth generated by the units.  We will anticipate extra ends in the approaching 2024 12 months.

References:

  1. https://www.nytimes.com/2023/12/27/enterprise/media/new-york-times-open-ai-microsoft-lawsuit.html
  2. https://www.theguardian.com/know-how/2023/dec/20/ai-cannot-be-named-as-patent-inventor-uk-supreme-court-rules  
  3. Totally epitaxial, monolithic ScAlN/AlGaN/GaN ferroelectric HEMT – https://pubs.aip.org/aip/apl/article-abstract/122/9/090601/2880773/Totally-epitaxial-monolithic-ScAlN-AlGaN-GaN?redirectedFrom=fulltext
  4. https://www.lunduniversity.lu.se/article/cutting-edge-transistors-semiconductors-future
  5. https://information.northwestern.edu/tales/2023/12/new-brain-like-transistor-mimics-human-intelligence/

12 months finish Wrap-up | Nanotechnology Weblog

About Walt

I’ve been concerned in varied points of nanotechnology because the late Nineteen Seventies. My curiosity in selling nano-safety started in 2006 and produced a white paper in 2007 explaining the 4 pillars of nano-safety. I’m a know-how futurist and is at the moment centered on nanoelectronics, single digit nanomaterials, and 3D printing on the nanoscale. My expertise contains three startups, two of which I based, 13 years at SEMATECH, the place I used to be a Senior Fellow of the technical employees once I left, and 12 years at Normal Electrical with 9 of them on company employees. I’ve a Ph.D. from the College of Texas at Austin, an MBA from James Madison College, and a B.S. in Physics from the Illinois Institute of Know-how.


Semiconductor Know-how, Know-how

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