Porous silicon light-emitting diode with tunable color

Yen Ann Chen, Bu Fang Chen, Wen Chin Tsay, Li Hong Laih, Mao Nan Chang, Jen Inn Chyi, Jyh Wong Hong, Chun Yen Chang

Research output: Contribution to journalArticlepeer-review

5 Scopus citations


We successfully combined porous silicon and amorphous silicon together to fabricate a light-emitting diode, whose emitting color was tunable with different applied voltage. When the applied voltage increased from 30 to 90 V, the emitting color of the device could change from red to blue.

Original languageEnglish
Pages (from-to)757-759
Number of pages3
JournalSolid-State Electronics
Issue number5
StatePublished - May 1997


Dive into the research topics of 'Porous silicon light-emitting diode with tunable color'. Together they form a unique fingerprint.

Cite this