或者...或者... neither...nor... 既不...也不... 前面已有"cannot"表否定,所填部分应用"either...or..."结构。 选B。 半导体是既不能归为导体也不能归为绝缘体的材料。 either...or... 或者...或者... neither...nor... 既不...也不...反馈 收藏 ...
that are doped so that either an abundance or a lack of free eletrons exists.In the former case,the semiconductor is called n-type,and in the latter case ,p-type.By combining n-type and p-type materials,a diode can be produced. 晶体管由半导体,这些被做是材料,例如硅或锗,被掺杂,以便...
Semiconductors are materials with conductivity between conductors and insulators. Understand the properties, applications, uses and types of semiconductors with examples.
Semiconductors are unique materials: solids whose electrical conductivity can be changed deliberately, usually in a dynamic (reversible) fashion. They are used to make semiconductor devices, which led to the Information Age of the late 20th century. Today, these materials are everywhere and continue ...
Time crystals spontaneously produce periodic oscillations that are robust to perturbations. A time crystal phase with a long coherence time has now been produced using the electron and nuclear spins of a semiconductor sample. A. Greilich ,N. E. Kopteva ...
求翻译:transistors are made from semiconductors,these are materials,such as silicon or germanium,that are doped so that either an abundance or a lack of free eletrons exists.In the former case,the semiconductor is called n-type,and in the latter case ,p-type.By combining n-type and p-ty...
A semiconductor essentially functions asa hybrid of a conductor and an insulator. Whereas conductors are materials with high conductivity that allow the flow of charge when applied with a voltage, and insulators do not allow current flow, semiconductors alternately act as an insulator and conductor wh...
a你是一个人在家吗 You are a person in the home [translate] aHOKKAIDO, JAPAN 北海道,日本 [translate] aimpurities may be added to pure semiconductors.this results in semiconductor materials ,which may either have an excess of free electrons or a deficiency of orbital electrons.when an excess ...
Thus, semiconductors exhibit unique plasmon kinetics and plasmonic phenomena that breed new fields, including plasmontronics, quantum plasmonics, plasmon valleytronics, programmable plasmonics, and plasmonic twistronics, amongst others. Notably, the plasmonic properties of semiconductors are tailorable to an ...
As candidates for the next-generation acceptor materials that replace the benchmark acceptor, [6,6]-phenyl-C61-butyric acid methyl ester ([60]PCBM), fullerene bisadduct regioisomers are also overviewed. Furthermore, we summarized recent attempts for the construction of one-dimensionally confined, ...