Quantum Dots News and Research

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A quantum dot is a semiconductor whose excitons are confined in all three spatial dimensions. As a result, they have properties that are between those of bulk semiconductors and those of discrete molecules.

UAMS scientists show potential of world's smallest laser to kill single cancer cells

A University of Arkansas for Medical Sciences research team led by Vladimir Zharov, Ph.D., D.Sc., has demonstrated the ability to kill single cancer cells using the world's smallest laser.

9 Jun 2017

Tiny light-emitting particles may provide unprecedented detail in biological imaging

For certain frequencies of short-wave infrared light, most biological tissues are nearly as transparent as glass. Now, researchers have made tiny particles that can be injected into the body, where they emit those penetrating frequencies.

10 Apr 2017

Using nanodiamonds to see smaller

Many of the most fundamental, life governing biological processes take place at size and time scales that remain invisible with current imaging technologies. Understanding how the molecules that underlie these processes move, interact and change could pave the way for new treatments, cures and the development of novel drug therapies.

7 Apr 2017

Chemists develop biosafe luminescent nanoparticles for imaging tumors and blood vessels

Chemists from Russia and Switzerland created biosafe luminescent nanoparticles for imaging tumors and blood vessels damaged by heart attack or stroke.

21 Mar 2017

Particle Works offers wide range of nano- and microparticle materials with exceptional precision

Particle Works – a Blacktrace Holdings brand – is a world leader in the synthesis of nano- and microparticles. Combining state-of-the-art facilities with precision manufacturing expertise, the company can offer a wide range of bespoke services, including high throughput material discovery, process optimization and synthesis scale-up.

10 Feb 2017

Researchers explore how polymeric nanoparticles can be used to transport quantum dots into cells

Nanoparticles are particles that are smaller than 100 nanometers. They are typically obtained from metals and, because of their tiny size, have unique properties that make them useful for biomedical applications.

2 Nov 2016

Pitt researchers show how repair protein finds structural errors in DNA

Researchers at the University of Pittsburgh School of Medicine and University of Pittsburgh Cancer Institute have demonstrated how Rad4, a protein involved in DNA repair, scans the DNA in a unique pattern of movement called "constrained motion" to efficiently find structural faults in DNA.

7 Oct 2016

Blacktrace launches Particle Works, a nano- and microstructure specialist brand

Blacktrace Holdings Limited, a leading group of companies focused on Productizing Science®, will be launching its latest brand, Particle Works, at the NANOTEXNOLOGY 2016 conference in Thessaloniki, Greece, from the 4th to the 8th of July. The Blacktrace group’s many years of expertise and world-leading capabilities in the design, development and manufacture of automated microfluidic continuous flow equipment provide the perfect foundation for this newly created brand specializing in high performance nano- and microstructured materials.

29 Aug 2016

Adaptive, light-activated nanotherapy effective against drug-resistant bacteria

In the ever-escalating evolutionary battle with drug-resistant bacteria, humans may soon have a leg up thanks to adaptive, light-activated nanotherapy developed by researchers at the University of Colorado Boulder.

19 Jan 2016

Lipoprotein nanoplatelets important for imaging biological molecules and cells

An interdisciplinary research team from the University of Illinois at Urbana-Champaign has developed a new material composite derived from quantum dots. These lipoprotein nanoplatelets are rapidly taken up by cells and retain their fluorescence, making them particularly well-suited for imaging cells and understanding disease mechanisms.

6 Jan 2016

NRL researchers to develop next generation of functional materials to map brain connections

Research biologists, chemists and theoreticians at the U.S. Naval Research Laboratory, are on pace to develop the next generation of functional materials that could enable the mapping of the complex neural connections in the brain. The ultimate goal is to better understand how the billions of neurons in the brain communicate with one another during normal brain function, or dysfunction, as result of injury or disease.

18 Nov 2015

Sandia researchers develop nerve-like polymer network using biological mechanisms

Using a succession of biological mechanisms, Sandia National Laboratories researchers have created linkages of polymer nanotubes that resemble the structure of a nerve, with many out-thrust filaments poised to gather or send electrical impulses.

25 Aug 2015

Scientists explain the existence of intrinsic chirality in ordinary nanocrystals

A team of scientists from ITMO University and Trinity College Dublin published first experimental results showing that ordinary nanocrystals possess intrinsic chirality and can be produced under normal conditions as a half-and-half mixture of mirror images of each other.

18 Jun 2015

Simple, effective portable tool can help predict avian flu outbreaks

A simple and effective portable tool to predict avian flu outbreaks on farms has been created by University of Guelph researchers.

12 Apr 2015

Korean scientists produce flexible, stable monolayers of protein-bound gold nanoparticles

Free-standing nanoparticle films are of great interest for technical applications, such as the development of nanoelectronic devices. In the journal Angewandte Chemie, Korean scientists have introduced very flexible and stable monolayers of gold nanoparticles made by a self-assembly process based on protein aggregation. The films were used to coat wafers up to 10 cm in diameter.

20 Feb 2015

Next-generation biomarker detects tumour cells, delivers anti-cancer drugs

Nanyang Technological University in Singapore has invented a unique biomarker with two exceptional functions.

23 Nov 2014

Versatile nanoparticles offer wide variety of diagnostic and therapeutic applications

Kit Lam and colleagues from UC Davis and other institutions have created dynamic nanoparticles (NPs) that could provide an arsenal of applications to diagnose and treat cancer.

27 Aug 2014

Quantum Materials achieves 95% QY for Green Tetrapod Quantum Dots production

Quantum Materials Corp (OTCQB:QTMM) (QMC) today announced achieving a calculated 95% Quantum Yield (QY) for Green Tetrapod Quantum Dots (TQD) manufactured by QMC's proprietary automated mass-production system.

6 Aug 2014

Quantum Materials secures anti-counterfeiting quantum dot detection technology

Quantum Materials Corporation (OTCQB:QTMM) announces securing 3D printing and additive manufacturing anti-counterfeiting quantum dot detection technology developed at the Institute for Critical Technology and Applied Science and the Design, Research, and Education for Additive Manufacturing Systems (DREAMS) Laboratory at Virginia Tech.

30 Jun 2014

£1.5M research funding aims to extend imaging techniques, reduce animal use in preclinical research

£1.5m of research funding has been awarded to develop advanced imaging technologies, to maximise their potential to reduce animal use in a diverse range of preclinical research applications.

30 Apr 2014