He mea nui ngā pūnaha nekehanga tino tika ki te hanga hangarau matatau o ēnei rā, inā koa i roto i te hanga irahiko haurua-ira, te tirotiro i te wafer, te whakarite whatu, me te ine ine-tauine nanometer. Kei te ngako o ēnei pūnaha he wero nui o te hangarau: te whakatutuki i te nekehanga maeneene, kore-waku, me te tino auau me te kore he hapa i puta mai i te pa miihini.

Hangarau kawe hau, ina whakauruhia ki te pumau teiteingā hanganga karāhe, e whakarato ana i tētahi o ngā otinga matatau rawa atu mō tēnei wero. Ka whakakapia e te pūnaha whāriki hau karāhe te pa hurihuri, te paheke rānei tuku iho ki tētahi kiriata angiangi o te hau pēhanga, e āhei ai te nekehanga waku tata-kore me te tino tika o te āhuahanga.

I roto i ngā taiao hangahanga matatau, ka whakauruhia e ngā kamupene pēnei i a ZHHIMG ngā turanga karāhe matotoru-teitei me ngā wāhanga hau i hangaia kia tino tika hei whakatutuki i ngā pūnaha nekehanga e kaha ana ki te whakahaere i ngā tūranga i raro i te maikorona, tae atu ki te taumata nanometa.

1. Te Mātāpono Taketake o te Hangarau Ārai Hau

Ko te kaupapa o te mahi a ngā peera hau he wehenga wai. Engari i te tuku i ngā mata totoka e rua kia pā, ka whakauruhia he paparanga hau pēhanga ki waenganui i a rāua.

1.1 Te Hanganga o te Kiriata Hau

Ko te pūnaha kawe hau noa he mea hanga mai i:

• He turanga karāhe pumau
• He waka neke, he atamira rānei
• Ngā pūwero hau tika, ngā mea porotaka rānei
• Pūnaha tuku hau whakahaeretia

Ka kuhua te hau kōpeke mā roto i ngā kōhao moroiti, i ngā rauemi uku porous rānei, ka hanga he kiriata angiangi mai i te 2 ki te 20 micrometer te matotoru.

Ka tautokohia te kawenga e tēnei kiriata hau, ā, ka whakakorea te pa ā-mīhini tika.

1.2 Ngā Mahi Whakapā Kore

He rerekē ki ngā peera pōro, ki ngā aratohu rārangi rānei, ka mahi ngā peera hau i roto i tētahi āhua e whai ake nei:

• Ka tata te tauwehenga waku ki te kore
• Ka whakakorehia te kakahu i roto i te ariā
• Kāore he nekehanga paheke-piri

Nā tēnei ka tino pai ngā peera hau mō ngā pūnaha tūnga tino tika ina kore e whakaaetia te hysteresis miihini.

1.3 Te Whanoke Rere Laminar

Ko te mahi a ngā peera hau e whakawhirinaki nui ana ki te pumau o te rere laminar. Nā te turbulence:

• Ngā rerekētanga pēhanga
• Te kore pumau o te tūnga
• Te pikinga o te haruru i roto i ngā pūnaha ine

Nō reira, me arotau te hoahoa tika o te peera hau (CFD) kia pai ai te tohatoha o te rere puta noa i te mata o te peera.

2. Te Tūranga o te Granite i roto i ngā Pūnaha Āhuarangi

Ehara i te mea he rauemi tautoko hanganga noa iho te karāneti; he wāhanga mahi hoki o te pūnaha nekehanga.

2.1 Te Pūmautanga o te Hanganga

Ko te karāhe pango matotoru-teitei e whakarato ana i:

• Teitei o te pūmautanga o te ngāwari
• Te pumau o te āhua mō te wā roa
• Ātete ki te rerekētanga i raro i te kawenga

He mea tino nui ēnei āhuatanga nā te mea ka whakawhirinaki ngā whāriki hau ki te pupuri i te teitei ōrite o te āputa puta noa i te mata haere katoa.

2.2 Te Pūmautanga o te Wera me te Whakahaere i te Āputaputa

Ko te nekenekehanga wera tētahi o ngā tino pūtake hapa i roto i ngā pūnaha nekehanga tika.

Kei a Granite:

• Tauwehenga whakawhanui wera iti (~4–7 × 10⁻⁶ /°C)
• Te ātete wera teitei
• Te horapa puhoi o te pikinga wera

Ka whakaitihia e tēnei:

• Te whakatītaha o te atamira nā te whakamahana kore taurite
• Te nekenekehanga o te tuaka-Z i ngā inenga roa
• Ngā hapa whakarārangi i roto i ngā pūnaha whatu

2.3 Te Whakaiti i te Wiri

Ka whakaitihia e te whakamātao taiao o te karāhe te tuku wiri auau teitei mai i ngā pūtake o waho pēnei i:

• Te wiri o te papa
• Ngā taputapu miihini tata
• Ngā pūnaha whakahaere hau

He mea nui tēnei hei pupuri i te pumau o te tūranga i roto i ngā tono tauine-nanomita.

3. Te Hanganga Pūnaha o ngā Papa Whakapūmau Hau Granite

Ko tētahi pūnaha kawe hau karāhe noa e whakauru ana i ngā pūnaha iti miihini, hau, me te whakahaere.

3.1 Hanganga Mīhini

Ngā wāhanga matua:

• Papa turanga karāhe
• Ngā reri nekehanga whenua-tika
• Ngā papa whāriki hau (momo uku porotaka, momo kōhao rānei)
• Te huihuinga atamira neke

Ko te papatahi o te turanga karāhe ka whakahaerehia i te nuinga o te wā ki ngā taumata micron, ki raro rānei i te micron, i runga i te akomanga tono.

3.2 Pūnaha Whakahaere Hauātea

Ko te pūnaha tuku hau kei roto:

• Pūwero hau pēhanga teitei
• Ngā kaiwhakahaere tika
• Ngā aukati rere
• Ngā wae tātari (tango i te hinu, te makuku, ngā matūriki)

Ahakoa he iti noa te parahanga ka pā kino ki te pumau o te peera.

3.3 Ngā Pūnaha Urupare me te Whakahaere

Ka whakauruhia ngā pūnaha taumata-teitei:

• Ngā ine whakawhiti laser
• Ngā kaikōwaea rārangi
• Ngā pūoko nekehanga kaha

Ka taea e ēnei pūnaha te whakahaere nekehanga porowhita-kati me te taumira tauine-nanomita.

4. Te Ine me te Mahi Tika

Ka aromatawaihia ngā pūnaha amo hau i runga i ētahi tawhā ine matua.

4.1 Te Tika me te Papatahi

Ko ngā hapa o te tika ka puta mai i:

• Te rerekētanga o te turanga karāhe
• Te rerekētanga o te matotoru o te kiriata hau
• Te kore taurite o te tohatoha kawenga

Ka taea e ngā pūnaha kounga teitei te whakatutuki i:

• Te tika o raro-micron i runga i te haere i te mita-tauine
• Te auautanga taumata-nanomita i roto i ngā taiao whakahaeretia

4.2 Te Tika o te Tūnga

Ko te tika o te tūnga e whakawhirinaki ana ki:

• Taumira o te kaiwhakakōwaehere
• Te pumau o te porowhita whakahaere
• Te pakari o te kiriata hau

He rerekē ki ngā pūnaha mīhini, ka whakakorehia katoatia e ngā peera hau te urupare kino.

4.3 Te Pūmautanga Hihiri

Ko te pakari hihiri e whakatau ana i te urupare a te pūnaha ki ngā kaha o waho.

Ngā whakaaturanga o ngā peera hau:

• Te pakari teitei i ngā auau iti
• He iti ake te pakari i ngā auau teitei nā te kaha o te pēhi i te hau

Ka whakahaerehia tēnei taupatupatu mā te hoahoa pūnaha me te arotau i te utaina i mua.

5. Ngā Taupānga Ahumahi

E whakamahia whānuitia ana ngā pūnaha peera hau karāhe i roto i ngā rāngai hangahanga matatau.

5.1 Ahumahi Ārahi-Hau

Kei roto i ngā tono:

• Ngā wāhanga tirotiro anga
• Ngā pūnaha whakarārangitanga o te tuhi whakaahua
• Te tūnga o te kopare whakaahua

E hiahiatia ana e ēnei pūnaha te auautanga taumata-nanomita.

5.2 Ngā Tirohanga Matatika

Whakamahia i roto i:

• Ngā pūnaha whakarite arotahi
• Te tūnga o te hihi laser
• Ngā tautuhinga ine interferometric

5.3 Te Ine Taunga

E whakamahia ana ngā papa granite e mau ana i te hau i roto i:

• Ngā pūnaha CMM kounga teitei
• Ngā mīhini ine taunga whatu
• Ngā pūnaha tirotiro maha-pūoko

5.4 Te Hanganga Matatau

Tae atu ki:

• Ngā pūnaha miihini-iti
• Ngā tūāpapa tukatuka taiaho femtosecond
• Ngā pūnaha whakatikatika hanga tāpiri

6. Ngā Wero Whakauru Rauemi

Ko te hoahoa i tētahi pūnaha whāriki hau karāhe he maha ngā taupatupatu hangarau.

6.1 Ngā Whakaritenga Papatahi o te Mata

Me tino ōrite te tohatoha o ngā āputa hau. Ko te rerekētanga o te papatahi o te karāhe ka pā tika ki:

• Te tohatoha kawenga
• Te maeneene o te nekehanga
• Te tika o te tūnga

6.2 Te aro o te tuku hau

He tairongo te mahi a te pūnaha ki:

• Te pumau o te pēhanga
• Te ōritetanga o te rere
• Ngā taumata poke

Ahakoa ngā matūriki iti rawa, ka taea e rātou te whakararuraru i te rere o te hau.

6.3 Hononga Wera-Mīhini

Me āta whakataurite te whānui wera o te karāhe me ngā wāhanga hanganga kia kore ai e:

• Te whakatītaha o te atamira
• Te nekenekehanga o te tuaka-Z
• Te whakapōturitanga āhuahanga

7. Ngā Tukanga Hanga me te Whakatakotoranga

Ko ngā pūnaha whāriki hau karāhe tino tika e hiahia ana ki ngā taiao hanga whakahaeretia.

Ko ngā wāhanga tukanga noa ko:

1. Te miihini karāhe taratara
2. Ngā huringa whakapūmau wera
3. Te huri me te miro tika
4. Whakaurunga whāriki hau
5. Manatoko ine
6. Te whakatikatika i te taiaho

Ka whakahaerehia e ngā kaihanga matatau pēnei i a ZHHIMG ngā taiao whakahaeretia me te pumau o te pāmahana i roto i te ±1°C hei whakarite kia taea te tukurua i te tika o te āhuahanga.

8. Ngā Painga ki ngā Pūnaha Whariki Mīhini

Ka whakakorea e ngā peera hau ngā herenga taketake maha o ngā pūnaha miihini.

Whakamutunga

Ko ngā pūnaha whāriki hau karāhe tētahi o ngā otinga tino matatau mō te whakahaere nekehanga tino tika i roto i te hanga hou. Mā te whakakotahi i te pumau hanganga o te karāhe matotoru-teitei me ngā āhuatanga kore-waku o te wehenga kiriata hau, ka tutuki i ēnei pūnaha ngā taumata tino tika, te auau, me te pumau mō te wā roa.

I te mea kei te haere tonu ngā ahumahi haurua-ira me te hangarau tika ki te whakatutuki i ngā ātete nanometer, tae atu ki ngā ātete iti-nanometer, ka noho tonu ngā papaaho whāriki hau karāhe hei hangarau matua mō ngā pūnaha ine me te hanga o te whakatupuranga e whai ake nei.