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Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202106537
Abstract: Bipolar junction transistor (BJT), one important circuit element in the integrated circuits, is now widely used in high-speed computation and communication for its capability of high-power signal amplification. 2D materials and their heterostructures are promising…
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Keywords:
heterojunction bipolar;
gain;
current gain;
injection efficiency ... See more keywords
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Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31801
Abstract: A Ge/GeSn/Ge double heterojunction p‐i‐n vertical cavity surface emitting laser (VCSEL) is designed in this paper. According to the principle of distributed Bragg reflection (DBR), 6 and 12 pairs of SiO2/Si layers as the DBR…
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Keywords:
ultra injection;
laser;
cavity;
gesn double ... See more keywords
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Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c15278
Abstract: Truncated octahedron Cu2O (TOC) has attracted more attention for its suitable band gap and high carrier separation efficiency due to introduction of the facet heterojunction, but its practical drawback is still the instability caused by…
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Keywords:
double heterojunction;
toc mof;
photocatalytic co2;
mof ... See more keywords
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Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr01404j
Abstract: Colloidal quantum dots (QDs) are emerging as solution-processable, high-performance materials for light-emitting diodes (LEDs). Understanding the failure mechanism(s) is of both fundamental and practical importance, yet little is known of how QD-LEDs fail. Here, we…
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Keywords:
heterojunction nanorod;
emitting diodes;
light emitting;
device lifetime ... See more keywords
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Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01918c
Abstract: The performance of semiconductor photocatalysts has been limited by rapid electron–hole recombination. One strategy to overcome this problem is to construct a heterojunction structure to improve the survival rate of electrons. In this context, a…
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Keywords:
tio2 cuo;
c3n4 tio2;
double heterojunction;