Ofc2024 photodectors

Taa ka anyị leba anya na nke IC244photodectors, nke kachasị gụnyere gessi PD / APD, inp soa-pd, na UTC-PD.

1photodetectorya na obere ikike, a na-eme atụmatụ ịbụ 0.08fff. Mgbe bias bụ -1v (-2v), ọchịchịrị dị 0.72 na (3.90 na nzaghachi bụ 0.93a / w (0.96A / w (w). Ike na-adịghị mma bụ 2 mw (3 mw). Ọ nwere ike ịkwado nyocha nke 38 GHz elu-ọsọ.
Ihe osise a na-esote na-egosi ihe owuwu nke AFP PD, nke mejupụtara exugguide so-Si pomodetectorya na ihu igwe na-agabiga nke na-eme nke ọma> 90% ọnọdụ jikọtara ọnụ na-egosi <10%. Azụ bụ Bragg Bragg nke kesara (DBR) na ngosipụta nke> 95%. Site na usoro oghere kachasị mma (ntụgharị nke njem), ntụgharị uche na nnyefe nke AFP Resonorated nke ala ala na-achọpụta ihe fọrọ nke nta ka ọ bụrụ 100%. N'elu bandwidth 20n niile nke etiti ebili mmiri, r + t <2% (-17 DB). Obosara dị obosara bụ 0.6μm na ikike ka dị ka 0.08fff.

2, Huzhong Mahadum Science na teknụzụ mepụtara otu silicon Germaniumavalanche photodeode, bandwidth> 67 GHz, uru (6.6. SacmAPD PhotosectorỌdịdị nke ntụgharị PIPCinse na-egosi na ọdịdị ele anya na-ele anya silicon. German German (I-GE) na intinsic silinic (i-si) na-arụ ọrụ dị ka ọkụ na-etinye akwa na elektrọn na-agụ akwa, n'otu n'otu. Mpaghara mpaghara 14μm kwere nkwa ọkụ ọkụ dị mma na 1550. Obere mpaghara I-Gi-SI na-enyere aka ịbawanye ụba na-abawanye ma na-agbasa bandwidth n'okpuru ọkụ eletrik. A tụrụ anya maapụ Ap -10.6 v. Site na ike anya nke -14 DBM, eserese anya nke 50 GB / S na 6.8 na 13.2 DB, n'otu n'otu.

3. Ihp 8-inch Bicmons Southerces na-egosi GermaniumPD phosetectorya na obosara nke ihe dị ka 100 nm, nke nwere ike ịmepụta ọkwa eletriki kachasị elu na obere foto na-enweghị atụ. GE PD nwere bandwidth nke 265 GHz @ 2V @ 1.0ma dc photocorrent. E gosipụtara usoro usoro a n'okpuru. Ihe kachasị dị ukwuu bụ na ọdịnala ọdịnala na-agbahapụ, a na-akụzi atụmatụ atụmatụ etchemi na-eme ka a nabata mmetụta nke ion na Germanium. Ọchịchịrị ugbu a bụ 100na, R = 0.45a / w.
4, Hhi Showcases Inp Soa-PD, nke mejupụtara SSC, MQW-Soasector Speed ​​Photosetector. Maka ndị otu. PD nwere nzaghachi nke 0.57 A / W nwere ihe na-erughị 1 DB PDL, ebe Soa-PD nwere nzaghachi nke 24 A / W nwere ihe na-erughị 1 DB PDL. Bankwidth nke abụọ bụ ~ 60GHz, na ọdịiche nke 1 GHz nwere ike ị nweta aha na-eme ka ihe ndị ahụ dajụọ. Ọ dịghị ihe a na-ahụ maka ihe atụ n'anya. Soa-PD na-ebelata ike ngwaa dị ihe dịka 13 DB na 56 GBAUA.

5. ETHTETS TYTETICEDEDEDEDEDEDED / INSTC-PD, yana Bandwidth nke 60GHZ @ Zero Bias na Mgbapụta Mgbapụta Dị elu nke 100ghz. Nga n'ihu nke nsonaazụ gara aga, na iji ike ụgbọ mmiri elektrọn dị elu. Na mpempe akwụkwọ a, a na-ebubata ihe eji eme ihe bụ 100 mm na a na-adụghị aka nke 20 nm. Iid oyi akwa na-enyere aka melite mmepụta nke ọma ma na-enyere aka belata ikike nke ngwaọrụ ahụ wee melite bandwidth. UTC-PD nwere band-Biaswidth nke 60 GHz, ike mmepụta nke -11 DBM na 100 GHz, na saturation dị ugbu a. Na ngbanwe beas nke 3 v, bandwidth na-abawanye ruo 110 GHz.

6 N'ihi mkpa ntinye aka na bandwidth dị elu n'ọtụtụ ngwa, nnukwu ngwa anya ike ga-ebute mbelata na Bandwidth, omume kachasị mma bụ iji belata nzere ụgbọ ala na Germanim.

7, Mahadum Tsinhua mere ụdị UTC-PD, (1) Bandwidth utc-PD, (2) bandwidth na nnukwu nzaghachi nwere ike ịba uru n'ọdịnihu mgbe ịbanye n'afọ 200G.