Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。
The researchers began by making samples of one or two monolayers of PbSe quantum dots deposited on flat single-crystalline TiO2.
研究人员首先在单晶体 TiO2平面上制作一层或两层的单分子硒化铅量子点。
Quantum dots may leap to the rescue.
量子点可能填补其它技术缺陷的空白。
Quantum dots are still a technology in their infancy.
量子点仍是一种未成熟的技术。
Most attention has been paid to quantum dots (QDs).
其中研究最多的是半导体量子点。
Quantum dots, then, look as if they have a bright future.
如此说来，量子点看来似乎是前途一片光明。
Nor are screens the only use to which quantum dots might be put.
量子点技术可应用的领域可能不只是显示屏。
In essence, quantum dots are used to change the colour of the light.
本质上而言，量子点是用来改变光线的颜色。
But this will mean making quantum dots in much larger quantities, says Mr Edelman.
埃尔德曼先生说道，但这将意味着要更大数量地生产量子点。
This led to a fast increasing number of metaloxide nanoparticles of quantum dots.
这导致越来越多的快速金属氧化物纳米粒子的量子点。
But that may soon change, with the deployment in screens of structures called quantum dots.
但随着量子点阵技术在显示屏上的应用，这种状况将很快得到改观。
The quantum dots also emitted photons 15 times faster after a light spot formed around them.
当其周围形成光斑后，量子点释放光子速度快了15倍。
The first products to come to market use quantum dots to produce warm, white light from blue LEDs.
该技术进入市场的首批产品是使用量子点从蓝色二极管产生的温暖的白色光线。
Accordingly, Nanoco has spent the past five years devising ways to mass-produce cadmium-free quantum dots.
因此，NANOCO公司在过去的五年中一直在研究大批生产不含镉元素的量子点。
The second part involves voltage controlled slow light effects in asymmetry double quantum dots (QDs).
第二部分是在非对称的双量子点中电压调控的慢光效应。
The analysis results show that quantum dots have good water solubility and unique fluorescent stability.
分析结果表明，此量子点具有良好的水溶性和荧光稳定性。
The volume of quantum dots required is minuscule, however: they are made in batches of a few milligrams at a time.
然而，量子点的需求量是极小的：每个批次的生产都只有几毫克。
InVisage's approach is to build the photodetector out of quantum dots on the surface of a chip, above the circuitry.
InVisage的方法是将表面涂有量子点的芯片传感器置于电路之上。
Consumer electronics: Tiny semiconductor crystals, called quantum dots, enable new forms of energy-efficient lighting.
消费电子：叫做量子点的微型半导体晶体能以新的形式实现节能照明。
Traditionally, the building block of quantum computing has been tiny particles--ions, quantum dots or individual atoms.
传统上，量子计算机的构件是极细小的微粒——离子、量子点或是单个的原子。
Researchers have already built experimental displays that combine quantum dots with the underpinnings of OLED displays.
科研人员已经建造好了实验性的显示屏，将量子点与有机发光二极管的基础材料相结合。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimetre.
纳米晶体(也被称为量子点)是一些半导体粒子，其直径为几百万分之一毫米。
As novel ultrasensitive optical probes, semiconductor quantum dots has been currently used in fluorescent imaging techniques.
半导体量子点作为新型高灵敏的荧光探针被广泛用于生物成像中。
As a new type of fluorescence materials, semiconductor quantum dots (QDs) have many advantages over the traditional materials.
半导体量子点作为一种最新型的荧光材料，与传统的荧光材料相比具有多种优势。
The problem his quantum dots are intended to overcome is that the LEDs preferred by the display-screen industry are not white enough.
他的量子点试图攻克的难题是受显示器工业偏爱的发光两极管发出的白光不够白的问题。
Quantum dots are tiny crystals of semiconducting material just a few tens of atoms, or a few nanometres (billionths of a metre), across.
量子点是一些微型晶体，材质为几十个原子宽，或几纳米(一米的十亿分之一)宽的半导体材料。
Most of these candidate systems, such as atoms and semiconducting quantum dots, work for quantum computing, but only at very low temperatures.
大多数的候选系统，如原子和半导体量子点，只能在非常低的温度才能进行量子计算的工作。
And, since the circuitry needed to run OLED screens has now been developed, it should be reasonably simple to substitute OLEDs with quantum dots.
而且，既然运行有机发光两极管屏幕所必需的电路现在被开发出来，那么它理应能简单地用量子点去代替有机发光两极管。
Moreover, photodetectors based on quantum dots produce less noisy images, so the picture is sharper even if the number of pixels is not increased.
而且，基于量子点的光电探测器产生的图像噪点更少，因此即便像素没有提高， 产生的图像也会比以前锐利。
Moreover, photodetectors based on quantum dots produce less noisy images, so the picture is sharper even if the number of pixels is not increased.
而且，基于量子点的光电探测器产生的图像噪点更少，因此即便像素没有提高， 产生的图像也会比以前锐利。
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