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384 ǮȑȓȓȐ Ǽ.Ǯ., ǯȓșȭȓȐ Ǯ.dz., ǯȜșȠȜȐȓȤ ǻ.ǿ., ǸȖȟȓșȓȐ ǰ.ǿ., ǸȜțȎȘȜȐȎ Ǿ.ǰ. Ȗ ȒȞ.

ǾȖȟ. 1.6. ǽȞȜȢȖșȖ ȞȎȟȝȞȓȒȓșȓțȖȭ ȘȜȚȝȜțȓțȠȜȐ Ȑ ȘȜțȠȎȘȠȎȣ

Mo/3C-SiC (Ȏ) ȖMo/6H-SiC (ȏ) ȝȜȟ-

șȓ ȠȓȞȚȜȜȏȞȎȏȜȠȘȖ ȝȞȖ 1200°ǿ Ȑ ȠȓȥȓțȖȖ 1 ȥȎȟȎ, ȝȜșȡȥȓțțȩȓ ȚȓȠȜȒȜȚ ȋǼǿ [62]

ǻȓ ȏȩșȜ ȜȠȚȓȥȓțȜ ȟȡȧȓȟȠȐȓțțȩȣ ȜȠșȖȥȖȗ Ȑ ȢȎȕȜȐȜȚ ȟȜȟȠȎȐȓ Ȗ ȝȞȜȠȭȔȓțțȜȟȠȖ ǽǿ Ȑ ȘȜțȠȎȘȠȎȣ Mo-SiC, ȟȢȜȞȚȖȞȜȐȎțțȩȣ ȞȎȕșȖȥțȩȚȖ ȚȓȠȜȒȎȚȖ (ȞȓȕȖȟȠȖȐțȜȓ ȖșȖ ȚȎȑțȓȠȞȜțțȜȓ țȎȝȩșȓțȖȓ).

ȂȎȕȜȜȏȞȎȕȜȐȎțȖȓ ȝȞȖ ȠȓȞȚȜȜȏȞȎȏȜȠȘȓ ȟȠȞȡȘȠȡȞ Ta-SiC, ȜȝȖȟȩȐȎȓȠȟȭ ȏȜșȓȓ ȟșȜȔțȜȗ, ȥȓȚ Ȑ ȟșȡȥȎȓ W(Mo)-SiC ȘȜțȠȎȘȠȜȐ, ȢȎȕȜȐȜȗ ȒȖȎȑȞȎȚȚȜȗ[56] (ȞȖȟ. 1.7). dzȮȜȠșȖȥȖȠȓșȪțȜȗȜȟȜȏȓțțȜȟȠȪȬȭȐșȭȓȠȟȭ ȐȜȕȚȜȔțȜȟȠȪȜȏȞȎȕȜȐȎțȖȭȠȓȞțȎȞțȜȗȢȎȕȩTa5Si3C, ȘȜȠȜȞȎȭ, țȎȞȭȒȡ ȟ ƚƨ Ȗ ƚƨSi2, ȭȐșȭȓȠȟȭ ȟȠȎȏȖșȪțȜȗ ȝȜ ȜȠțȜȦȓțȖȬ Ș SiC.

ǻȎȖȏȜșȓȓ ȝȜȒȞȜȏțȜ ȖȕȡȥȓțȜ ȢȎȕȜȜȏȞȎȕȜȐȎțȖȓ Ȑ ȟȠȞȡȘȠȡȞȎȣ Ta-3C-SiC. ǰ ȠȎȏș. 1.6 ȝȞȓȒȟȠȎȐșȓțȩȒȎțțȩȓȝȜȢȜȞȚȖȞȜȐȎțȖȬȟȠȞȡȘȠȡȞȩ ȘȜțȠȎȘȠȎ Ta-3C-SiC Ȑ ȕȎȐȖȟȖȚȜȟȠȖ ȜȠ ȞȓȔȖȚȎ ȜȠȔȖȑȎ [63].

ǰȎȔțȜȜȠȚȓȠȖȠȪ, ȥȠȜȐȜȕțȖȘȎȬȧȖȓȐȝȞȜȤȓȟȟȓȜȠȔȖȑȎȝȜșȖȘȞȖȟȠȎșșȖȥȓȟȘȖȓ ȟșȜȖ ȟȜȓȒȖțȓțȖȗ ƚƨ ȜȠșȖȥȎȬȠȟȭ ȝȜ ȚȜȞȢȜșȜȑȖȥȓȟȘȖȚ ȝȎȞȎȚȓȠȞȎȚ, ȘȞȜȚȓ ȠȜȑȜ, Ȗȣ ȜȠșȖȥȖȠȓșȪțȜȗ ȜȟȜȏȓțțȜȟȠȪȬ ȭȐșȭȓȠȟȭ țȎșȖȥȖȓ ȝȜȞ, ȒȖȎȚȓȠȞ ȘȜȠȜȞȩȣ ȕȎȐȖȟȖȠ ȜȠ ȠȓȚȝȓȞȎȠȡȞȩ ȜȠȔȖȑȎ.

ȅȎȟȠȪ III, DZșȎȐȎ 1

385

 

 

ǾȖȟ. 1.7. ǶȕȜȠȓȞȚȖȥȓȟȘȜȓ ȟȓȥȓțȖȓ ȠȞȜȗțȜȗ ȢȎȕȜȐȜȗ ȒȖȎȑȞȎȚȚȩ ȟȖȟȠȓȚȩ Ta-Si-C ȝȞȖ ȠȓȚȝȓ-

ȞȎȠȡȞȓ 1000°ǿ [56]

DzșȭȟȠȞȡȘȠȡȞȩCr-SiC ȖȕȜȠȓȞȚȖȥȓȟȘȜȓȟȓȥȓțȖȓȠȞȜȗțȜȗȢȎȕȜȐȜȗ ȒȖȎȑȞȎȚȚȩ, ȠȎȘȔȓȘȎȘȖȐȟșȡȥȎȓTa-SiC, ȡȘȎȕȩȐȎȓȠțȎȜȏȞȎȕȜȐȎțȖȓ ȠȓȞțȎȞțȜȗȢȎȕȩȝȞȖțȎȑȞȓȐȓCr5Si3ƙ[56]. ǽȜȚȖȚȜCr5Si3C ȢȎȕȩ, ȝȞȖ țȎȑȞȓȐȓ Ȑ ȞȎȐțȜȐȓȟțȩȣ ȡȟșȜȐȖȭȣ ȐȜȕțȖȘȎȬȠ ȢȎȕȩ CrSi, CrSi2, Cr3C2, țȓ ȐȕȎȖȚȜȒȓȗȟȠȐȡȬȧȖȓ ȟ SiC ȝȞȖ țȎȑȞȓȐȓ ȒȜ 1000°ǿ.

ȃȞȜȚ, ȠȎȘ Ȕȓ ȘȎȘ Ȗ ȒȞȡȑȖȓ ȚȓȠȎșșȩ Ȗȕ ȎțȎșȖȕȖȞȡȓȚȜȗ ȑȞȡȝȝȩ, ȢȜȞȚȖȞȡȓȠ ȚțȜȑȜȟșȜȗțȡȬ ȝȓȞȓȣȜȒțȡȬ ȜȏșȎȟȠȪ, ȟȜȟȠȜȭȧȡȬ Ȗȕ ȝȞȜȒȡȘȠȜȐ ȓȑȜ ȞȓȎȘȤȖȖ ȟ ȘȜȚȝȜțȓțȠȎȚȖ ȝȜșȡȝȞȜȐȜȒțȖȘȎ.

ǻȎ ȝȞȎȘȠȖȘȓ ȟȠȞȡȘȠȡȞȩ ȟ ȚȜțȜȟșȜȗțȜȗ ȚȓȠȎșșȖȕȎȤȖȓȗ țȓ ȖȟȝȜșȪȕȡȬȠȟȭ, Ƞ. Ș. ȜțȖ țȓ ȜȠȐȓȥȎȬȠ ȟșȜȔțȜȚȡ Ȗ ȝȞȜȠȖȐȜȞȓȥȖȐȜȚȡ ȘȜȚȝșȓȘȟȡ ȠȞȓȏȜȐȎțȖȗ, ȝȞȓȒȨȭȐșȭȓȚȩȣ Ș ȘȜțȠȎȘȠȎȚ ȝȞȖȏȜȞțȩȣ ȟȠȞȡȘȠȡȞ. ǽȜȫȠȜȚȡ ȖȟȝȜșȪȕȡȬȠ ȟȠȞȡȘȠȡȞȩ ȟ ȚțȜȑȜȟșȜȗțȜȗ ȚȓȠȎșșȖȕȎȤȖȓȗ. ǰ ȞȭȒȓ ȟșȡȥȎȓȐ, ȖȟȝȜșȪȕȡȭ ȞȎȕțȩȓ ȘȜȚȏȖțȎȤȖȖ ȟșȜȓȐ

ȀȎȏșȖȤȎ 1.6. ȂȎȕȜȜȏȞȎȕȜȐȎțȖȓ Ȑ ȟȖȟȠȓȚȓ Ta/3C-SiC ȝȜȟșȓ ȠȓȞȚȜȜȏȞȎȏȜȠȘȖ Ȑ ȐȎȘȡȡȚȓ [63]

ǾȓȔȖȚ ȠȓȞȚȜȜȏȞȎȏȜȠȘȖ

Ɏɚɡɨɜɵɣ ɫɨɫɬɚɜ ɫɬɪɭɤɬɭɪɵ

Ⱦɨ ɬɟɪɦɨɨɛɪɚɛɨɬɤɢ

Ta-3C-SiC

 

 

800°ɋ, 1 ɱɚɫ

Ta-3C-SiC

900°ɋ, 1 ɱɚɫ

Ta2C+Ta-Ta2C+Ta5Si3:C-3C-SiC

1000°ɋ, 1 ɱɚɫ

Ta2C-Ta5Si3-Ta5Si3:C-TaC-3C-SiC

1100°ɋ, 0.5 ɱɚɫɚ

Ta5Si3:C+TaC-3C-SiC

1200°ɋ, 1 ɱɚɫ

TaSi2+TaC-3C-SiC

386 ǮȑȓȓȐ Ǽ.Ǯ., ǯȓșȭȓȐ Ǯ.dz., ǯȜșȠȜȐȓȤ ǻ.ǿ., ǸȖȟȓșȓȐ ǰ.ǿ., ǸȜțȎȘȜȐȎ Ǿ.ǰ. Ȗ ȒȞ.

ȠȡȑȜȝșȎȐȘȖȣȚȓȠȎșșȜȐ, ȡȒȎȓȠȟȭȝȜȐȩȟȖȠȪȠȓȞȚȖȥȓȟȘȡȬȟȠȎȏȖșȪțȜȟȠȪ ȘȜțȠȎȘȠțȜȗ ȟȠȞȡȘȠȡȞȩ.

dzȧȓ ȜȒȖț ȝȡȠȪ ȝȜȐȩȦȓțȖȭ ȠȓȞȚȖȥȓȟȘȜȗ ȟȠȎȏȖșȪțȜȟȠȖ ȚȓȠȎșșȖȕȎȤȖȖ ȕȎȘșȬȥȎȓȠȟȭ Ȑ ȡȟȠȞȎțȓțȖȖ ȒȐȖȔȡȧȖȣ ȟȖș, ȜȠȐȓȠȟȠȐȓțțȩȣ ȕȎ ȐțȡȠȞȓțțȖȓ ȟȠȞȡȘȠȡȞțȜ-ȣȖȚȖȥȓȟȘȖȓ ȝȓȞȓȟȠȞȜȗȘȖ, șȖȏȜ ȞȓȕȘȜȚ ȕȎȚȓȒșȓțȖȖ Ȗȣ ȝȞȜȠȓȘȎțȖȭ. ǰ [64] ȫȠȎ ȕȎȒȎȥȎ ȞȓȦȎșȎȟȪ ȝȡȠȓȚ ȐȘșȬȥȓțȖȭ Ȑ ȟȜȟȠȎȐ ȘȜțȠȎȘȠȎ ȟșȜȭ ȟȖșȖȤȖȒȎ, ȜȏȜȑȎȧȓțțȜȑȜ ȘȞȓȚțȖȓȚ, TaSi2. ȍȐșȭȭȟȪ ȣȖȚȖȥȓȟȘȖ ȖțȓȞȠțȩȚ ȝȜ ȜȠțȜȦȓțȖȬ Ș SiC, Ȑ ȠȜ Ȕȓ ȐȞȓȚȭ TaSi2 ȖȚȓȓȠ ȚȓșȘȜȘȞȖȟȠȎșșȖȥȓȟȘȡȬ ȟȠȞȡȘȠȡȞȡ, țȓ ȝȞȓȒȜȠȐȞȎȧȎȬȧȡȬȒȖȢȢȡȕȖȬȎȠȜȚȜȐȚȓȠȎșșȎ, ȖȟȝȜșțȭȬȧȖȣȞȜșȪ ȠȓȣțȜșȜȑȖȥȓȟȘȖȣȟșȜȓȐ. ǰȩȣȜȒȜȚȖȕȟȜȕȒȎȐȦȓȗȟȭȟȖȠȡȎȤȖȖȭȐșȭȓȠȟȭ ȐȘșȬȥȓțȖȓ Ȑ ȟȠȞȡȘȠȡȞȡ ȘȜțȠȎȘȠȜȐ ȠȞȓȣȘȜȚȝȜțȓțȠțȩȣ ȎȚȜȞȢțȩȣ ȝșȓțȜȘ ȠȖȝȎ (Ta, Ti, Mo, W)-Si-N.

ǮȚȜȞȢțȩȓȒȖȢȢȡȕȖȜțțȩȓ ȏȎȞȪȓȞȩȭȐșȭȬȠȟȭȝȓȞȟȝȓȘȠȖȐțȩȚȖ Ȓșȭ ȟȜȕȒȎțȖȭ ȐȩȟȜȘȜȠȓȚȝȓȞȎȠȡȞțȜȗ ȚȓȠȎșșȖȕȎȤȖȖ, Ƞ. Ș. Ȑ țȖȣ ȜȠȟȡȠȟȠȐȡȬȠ ȒȓȢȓȘȠȩ, ȜȏȓȟȝȓȥȖȐȎȬȧȖȓ ȡȟȠȜȗȥȖȐȩȓ ȒȖȢȢȡȕȖȜțțȩȓ ȝȡȠȖ, ȘȎȘ ȫȠȜ ȖȚȓȓȠ ȚȓȟȠȜ Ȑ ȝȜșȖȘȞȖȟȠȎșșȖȥȓȟȘȖȣ ȚȎȠȓȞȖȎșȎȣ.

ǰȩȟȜȠȎ ȏȎȞȪȓȞȎ Ȑ ȟȠȞȡȘȠȡȞȎȣ Au-Ta20Si40N40-TaSi2-6H-SiC țȓ ȖȕȚȓțȭșȎȟȪ ȐȝșȜȠȪ ȒȜ ȠȓȚȝȓȞȎȠȡȞ ȜȠȔȖȑȎ 1000 K (30 ȚȖț.) DzȎțțȩȓ

ȜȏȞȎȠțȜȑȜ ȞȎȟȟȓȭțȖȭ 2 Țȫǰ 4ƕ+ ȠȎȘȔȓ ȝȜȒȠȐȓȞȔȒȎșȖ ȜȠȟȡȠȟȠȐȖȓ ȐȕȎȖȚȜȒȓȗȟȠȐȖȭȚȓȔȒȡȘȜțȠȎȘȠȖȞȡȬȧȖȚȖȟșȜȭȚȖȝȞȖȜȠȚȓȥȓțțȩȣ ȡȟșȜȐȖȭȣ ȜȠȔȖȑȎ [63].

ǼȒțȎȘȜ ȖȟȘșȬȥȓțȖȓ Ȗȕ ȟȜȟȠȎȐȎ ȚȓȠȎșșȖȕȎȤȖȖ ȟșȜȭ TaSi2 ȞȓȕȘȜ ȡȣȡȒȦȎȓȠ ȠȓȞȚȜȟȠȎȏȖșȪțȜȟȠȪ Ȗ ȏȎȞȪȓȞțȩȓ ȟȐȜȗȟȠȐȎ ȘȜțȠȎȘȠȎ ȐȟșȓȒȟȠȐȖȓ ȒȖȢȢȡȕȖȖ ȎȠȜȚȜȐȎȕȜȠȎȐȝȜșȡȝȞȜȐȜȒțȖȘ, ȥȠȜȝȞȖȐȜȒȖȠ Ș ȞȜȟȠȡ ȘȜțȤȓțȠȞȎȤȖȖ șȓȑȖȞȡȬȧȖȣ ȝȞȖȚȓȟȓȗ.

ǼȠȚȓȥȓțțȩȣ țȓȒȜȟȠȎȠȘȜȐ șȖȦȓțȩ ȟȖȟȠȓȚȩ ȚȓȠȎșșȖȕȎȤȖȖ țȎ ȜȟțȜȐȓ ȏȜȞȖȒȜȐ ȠȡȑȜȝșȎȐȘȖȣ ȚȓȠȎșșȜȐ [65–93]. ǯșȎȑȜȒȎȞȭ ȟȝȓȤȖȢȖȘȓ ȣȖȚȖȥȓȟȘȖȣȟȐȭȕȓȗȐȫȠȖȣȟȜȓȒȖțȓțȖȭȣ, ȜțȖȟȜȥȓȠȎȬȠȟȐȜȗȟȠȐȎȐȓȧȓȟȠȐ ȟȘȜȐȎșȓțȠțȩȚȖȟȐȭȕȭȚȖ(ȐȩȟȜȘȡȬȠȓȚȝȓȞȎȠȡȞȡȝșȎȐșȓțȖȭ, ȠȐȓȞȒȜȟȠȪ, ȠȓȞȚȜȟȠȎȏȖșȪțȜȟȠȪ) Ȗ Ȑ ȠȜ Ȕȓ ȐȞȓȚȭ ȝȜ ȫșȓȘȠȞȖȥȓȟȘȖȚ Ȗ ȜȝȠȖȥȓȟȘȖȚ ȟȐȜȗȟȠȐȎȚ ȝȞȖȏșȖȔȎȬȠȟȭ Ș ȐȓȧȓȟȠȐȎȚ ȟ ȚȓȠȎșșȖȥȓȟȘȜȗ ȟȐȭȕȪȬ.

ǯșȎȑȜȒȎȞȭ ȠȎȘȜȚȡ ȟȜȥȓȠȎțȖȬ ȢȖȕȖȥȓȟȘȖȣ ȟȐȜȗȟȠȐ, ȫȠȖ ȚȎȠȓȞȖȎșȩ ȐȩȕȩȐȎȬȠ ȝȜȐȩȦȓțțȩȗ ȖțȠȓȞȓȟ ȝȞȖ ȖȟȝȜșȪȕȜȐȎțȖȖ Ȗȣ Ȑ ȟȖȟȠȓȚȎȣ ȘȜțȠȎȘȠțȜȗ ȚȓȠȎșșȖȕȎȤȖȖ SiC.

ǽȜȞȜȑ ȠȓȞȚȖȥȓȟȘȜȗ ȟȠȎȏȖșȪțȜȟȠȖ Ȓșȭ ȟȠȞȡȘȠȡȞȩ ZrBx-n-6H-SiC ȝȞȓȐȩȦȎȓȠ 1000 K. ǽȞȖ ȫȠȜȚ ȟȜȣȞȎțȭȬȠȟȭ ȓȓ ȫșȓȘȠȞȜȢȖȕȖȥȓȟȘȖȓ ȝȎȞȎȚȓȠȞȩ.

ȅȎȟȠȪ III, DZșȎȐȎ 1

387

 

 

ǾȖȟ. 1.8. ǽȞȜȢȖșȖ ȞȎȟȝȞȓȒȓșȓțȖȭ ȘȜȚȝȜțȓțȠȜȐ Ȑ ȘȜțȠȎȘȠȓ

TiBx-n-6H-SiC (0001) ȒȜ (a) Ȗ ȝȜȟ-

șȓ ǯȀǼ ȝȞȖ Ȁ= 1000°ǿ (ȏ) [66]

DzșȭȟȠȞȡȘȠȡȞTiBx-n-6H-SiC (0001) ȠȓȞȚȜȟȠȎȏȖșȪțȜȟȠȪȜȘȎȕȎșȎȟȪ ȓȧȓȐȩȦȓ(.1300 K). ǸȎȘȝȜȘȎȕȎșȖȖȟȟșȓȒȜȐȎțȖȭ, ȐȩȝȜșțȓțțȩȓțȎ ȫȠȖȣȘȜțȠȎȘȠȎȣȟȖȟȝȜșȪȕȜȐȎțȖȓȚǼȋǿ(ȞȖȟ. 1.8) ȖȞȓțȠȑȓțȜȢȎȕțȜȑȜ ȎțȎșȖȕȎ, ȖȟȣȜȒțȩȓ țȎțȜȟȠȞȡȘȠȡȞȖȞȜȐȎțțȩȓ ȟșȜȖ TiBƽ ȝȞȖ ȜȠȚȓȥȓțțȜȗ ȠȓȚȝȓȞȎȠȡȞȓ ȜȠȔȖȑȎ ȟȜȣȞȎțȭșȖ ȟȐȜȬ ȟȠȞȡȘȠȡȞȡ Ȗ ȢȎȕȜȐȩȗ ȟȜȟȠȎȐ, Ȏ ȣȖȚȖȥȓȟȘȖȓ ȐȕȎȖȚȜȒȓȗȟȠȐȖȭ ȚȓȔȒȡ ȝșȓțȘȜȗ TiBx Ȗ SiC ȟșȎȏȜ ȐȩȞȎȔȓțȩ.

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78.ǯȜșȠȜȐȓȤǻ.ǿ., ǶȐȎțȜȐǰ.ǻ., ǮȏȒȖȔȎșȖȓȐǿ.Ǹ., ǸȜțȎȘȜȐȎ Ǿ.ǰ., ǸȡȒȞȖȘ ȍ.ȍ., ǹȖȠȐȖț Ǽ.ǿ., ǹȖȠȐȖț ǽ.Ǻ., ǺȖșȓțȖț ǰ.ǰ., Ǿȓț-

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82.Boltovets N.S., Konakova R.V., Kudryk Ya.Ya., Lytvyn P.M., Milenin V.V., Sachenko A.V. Some features of current Áow in for- ward-biased silicon carbide Schottky diodes and p-n junctions // Abstracts V Internat. Seminar on Silicon Carbide and Related Mater. 25–26 May, 2004. Velikij Novgorod (Russia). – 2004. – P. 115.

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țȜȗ ȞȓșȎȘȟȎȤȖȖ Ȑ ȘȜțȠȎȘȠȎȣ TiBx-n-GaAs (InP, GaP, 6H-SiC),

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4–9 ȖȬșȭ 2005. ǿȓȐȎȟȠȜȝȜșȪ, ǺȜȟȘȐȎ. – 2005. – ǿ. 251–255.

89.ǯȓșȭȓȐ Ǯ.dz., ǯȜșȠȜȐȓȤ ǻ.ǿ., ǶȐȎțȜȐ ǰ.ǻ., ǸȎȝȖȠȎțȥȡȘ ǹ.Ǻ.,

ǸȜțȎȘȜȐȎ Ǿ.ǰ., ǸȡȒȞȖȘ ȍ.ȍ., ǺȖșȓțȖț ǰ.ǰ. ǰșȖȭțȖȓ H-ȞȎȒȖ- ȎȤȖȖ 60ǿȜ țȎ ȫșȓȘȠȞȖȥȓȟȘȖȓ ȣȎȞȎȘȠȓȞȖȟȠȖȘȖ Ȗ ȝȎȞȎȚȓȠȞȩ

ȑȞȎțȖȤȩ ȞȎȕȒȓșȎ ȏȎȞȪȓȞțȩȣ ȘȜțȠȎȘȠȜȐ ZrB2-n-6H(15R)SiC // ȀȞȡȒȩ 6-Ȝȗ ǺȓȔȒȡțȎȞȜȒțȜȗ ȘȜțȢȓȞȓțȤȖȖ «ǰȕȎȖȚȜȒȓȗȟȠȐȖȓ ȖȕșȡȥȓțȖȭ ȟ ȠȐȓȞȒȩȚ ȠȓșȜȚ». 28–30 ȟȓțȠȭȏȞȭ 2005. ǺȖțȟȘ

(ǯȓșȎȞȡȟȪ). – 2005. – ǿ. 206–208.

90.Belyaev A.E., Boltovets N.S., Danilchenko B.A., Kapitanchuk L.M., Konakova R.V., Kudryk Ya.Ya., Milenin V.V. Heat

and radiation-stable ZrBx-n6HSiC Schottky barrier diodes // ȀȞȡȒȩ

V ǺȓȔȒȡțȎȞȜȒțȜȗ țȎȡȥțȜ-ȠȓȣțȖȥȓȟȘȜȗ ȘȜțȢȓȞȓțȤȖȖ «ǺȖȘȞȜȫșȓȘȠȞȜțțȩȓ ȝȞȓȜȏȞȎȕȜȐȎȠȓșȖ Ȗ ȝȞȖȏȜȞȩ țȎ Ȗȣ ȜȟțȜȐȓ». 5–8 ȒȓȘȎȏȞȭ 2005. ǯȎȘȡ, ǿȡȚȑȎȖȠ (ǮȕȓȞȏȎȗȒȔȎț). – 2005. – ǿ. 307–308.

398 ǮȑȓȓȐ Ǽ.Ǯ., ǯȓșȭȓȐ Ǯ.dz., ǯȜșȠȜȐȓȤ ǻ.ǿ., ǸȖȟȓșȓȐ ǰ.ǿ., ǸȜțȎȘȜȐȎ Ǿ.ǰ. Ȗ ȒȞ.

91.Boltovets N.S., Kholevchuk V.V., Konakova R.V., Kudryk Ya. Ya., Lytvyn P.M., Milenin V.V., Mitin V.F., Mitin E.V. A silicon carbide thermistor // SPQEO. – 2006. – 9, N4. – P. 67–70.

92.Belyaev A.E., Boltovets N.S., Ivanov V.N., Konakova R.V., Kudryk Ya.Ya., Milenin V.V., Sheremet V.N. Heat-resistant barrier

contacts made on the basis on TiBx and ZrBx to silicon, SiC and some wide-gap III-V semiconductor compaunds // Abstracts 32nd Workshop on Compound Semiconductor Devices and Integrated Circuits. 18–21 May, 2008. Leuven (Belgium). – 2008. – P. 137.

93.Lebedev A.A., Belyaev A.E., Boltovets N.S., Ivanov V.N., Konakova R.V., Kudryk Ya.Ya., Milenin V.V., Sheremet V.N. Heat-re-

sistant Barrier Contacts Made on the Basis of TiBx and ZrBx to SiC and GaN // Mat. Sci. Forum. – 2009. – 615–617. – P. 565–568.

DZșȎȐȎ 2 ǼȚȖȥȓȟȘȖȓ ȘȜțȠȎȘȠȩ Ș SiC

ǸȎȘȜȠȚȓȥȎȓȠȏȜșȪȦȖțȟȠȐȜ ȞȎȕȞȎȏȜȠȥȖȘȜȐȝȜșȡȝȞȜȐȜȒțȖȘȜȐȩȣ ȝȞȖȏȜȞȜȐ Ȓșȭ ȚȜȧțȜȗ ȟȖșȜȐȜȗ Ȗ ȚȖȘȞȜȐȜșțȜȐȜȗ ȫșȓȘȠȞȜțȖȘȖ, țȓȟȚȜȠȞȭ țȎ ȝȞȓȜȏșȎȒȎțȖȓ Ȑ ȝȞȜȖȕȐȜȒȟȠȐȓ Ȗ țȎ ȞȩțȘȓ Si Ȗ GaAs ȫșȓȚȓțȠțȜȗȏȎȕȩ, ȠȞȓȏȜȐȎțȖȭȘȝȞȖȏȜȞȎȚȒșȭȫȘȟȠȞȓȚȎșȪțȜȗ ȫșȓȘȠȞȜțȖȘȖȕțȎȥȖȠȓșȪțȜȝȞȓȐȩȦȎȬȠȫȘȟȝșȡȎȠȎȤȖȜțțȩȓȖȝȞȓȒȓșȪțȩȓ ȐȜȕȚȜȔțȜȟȠȖ ȝȞȖȏȜȞȜȐ țȎ Si Ȗ GaAs [1 10]. DzȓȗȟȠȐȖȠȓșȪțȜ Ȗȕ ȒȎț-

ȀȎȏșȖȤȎ 2.1. ǼȟțȜȐțȩȓ ȝȎȞȎȚȓȠȞȩ țȓȘȜȠȜȞȩȣ ȝȜșȡȝȞȜȐȜȒțȖȘȜȐ [5, 6]

ǺȎȠȓ-

 

 

 

ǽȎȞȎȚȓȠȞȩ

 

 

 

Eg,

Ecr,

+s,

O,

µȞ,

µn,

 

B,

ȞȖȎșȩ

F

 

ȫǰ

106 ǰ/ȟȚ

107 ȟȚ/ȟ

ǰȠ/(ȟȚ¸K)

ȟȚ2/(ǰ¸ȟ)

ȟȚ2/(ǰ¸ȟ)

10 6K 1

Si

1.1

0.3

1

1.5

600

1500

11.8

2.5

 

 

 

 

 

 

 

 

 

GaAs

1.43

0.6

1

0.45

400

8500

13.2

6.2

InP

1.34

0.75

1

0.66

150

5000

12.5

4.75

GaP

2.2

0.5

1.5

0.7

150

250

11.1

5.9

3C-SiC

2.3

> 1.5

2.7

5

40

1000

9.72

4.7

4H-SiC

3.2

3

2

4.9

50

1000

9.7

4.6c/4.2a

6H-SiC

3.06

2.5

2

4.9

100

400

9.7

4.7c/4.3a

GaN

3.45

> 2.5

2.7

1.3

30

1500

9

4.2

 

 

 

 

 

 

 

 

 

ǮșȚȎȕ

5.45

10

2.7

22

1600

2200

5.5

0.8

 

 

 

 

 

 

 

 

 

AlN

6.2

1.2÷1.8

1.4

2.85÷3.2

14

300

8.5

5.2c/4.1a

InN

1.97

 

3.4

0.45

 

-3200

9.3

2.9c/3.8a

ǽȞȖȚȓȥȎțȖȓ: µȞ Ȗ µn – ȝȜȒȐȖȔțȜȟȠȖ ȒȩȞȜȘ Ȗ ȫșȓȘȠȞȜțȜȐ, ȟȜȜȠȐȓȠȟȠȐȓțțȜ; Eg – ȦȖȞȖțȎȕȎȝȞȓȧȓțțȜȗȕȜțȩ; Ecr – ȘȞȖȠȖȥȓȟȘȜȓȝȜșȓȝȞȜȏȜȭ; +s – ȟȘȜȞȜȟȠȪ țȎȟȩȧȓțȖȭ; M – ȠȓȝșȜȝȞȜȐȜȒțȜȟȠȪ; B – ȘȜȫȢȖȤȖȓțȠ șȖțȓȗțȜȑȜ ȞȎȟȦȖȞȓțȖȭ; Bc/Ba – ȐȓșȖȥȖțȩBȒșȭȟȖȎȝȎȞȎȚȓȠȞȜȐȞȓȦȓȠȘȖȟȜȜȠȐȓȠȟȠȐȓțțȜ; F – ȒȖȫșȓȘȠȞȖȥȓȟȘȎȭ ȝȜȟȠȜȭțțȎȭ; GaN, AlN, InN – ȘȞȖȟȠȎșșȖȥȓȟȘȎȭ ȟȠȞȡȘȠȡȞȎ ȐȬȞȤȖȠȎ

Ȗ ȞȭȒȎ ȒȞȡȑȖȣ ȝȎȞȎȚȓȠȞȜȐ

400 ǮȑȓȓȐ Ǽ.Ǯ., ǯȓșȭȓȐ Ǯ.dz., ǯȜșȠȜȐȓȤ ǻ.ǿ., ǸȖȟȓșȓȐ ǰ.ǿ., ǸȜțȎȘȜȐȎ Ǿ.ǰ. Ȗ ȒȞ.

ȀȎȏșȖȤȎ 2.2. ǵțȎȥȓțȖȭ țȜȞȚȎșȖȕȜȐȎțțȩȣ ȘȞȖȠȓȞȖȓȐ ȘȎȥȓȟȠȐȎ fm Ȓșȭ țȓȘȜȠȜȞȩȣ ȝȜșȡȝȞȜȐȜȒțȖȘȜȐ [6, 10 15]

ǻȎșȖȥȖȓ

ȟȜȏȟȠȐȓțțȜȗ

 

ȝȜȒșȜȔȘȖ

ȟ .1 ȒȬȗȚȎ

 

+

+

+

+

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ǿȠȞȡȘȠȡȞȎ

 

ȕȎȝȞȓȧȓțțȜȗ ȕȜțȩ

 

ǻȓȝȞ.

ǻȓȝȞ.

ǻȓȝȞ.

ǻȓȝȞ.

ǻȓȝȞ.

ǽȞȭȚȎȭ

ǻȓȝȞ.

ǻȓȝȞ.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ȀȓȚȝȓȞȎȠȡȞȎ

 

DzȓȏȎȭ

, K

 

645

344

445

1200

1200

600

1860

747

 

D

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ǽȞȓȒȓșȪțȎȭ

ȞȎȏȜȥȎȭ

 

ȠȓȚȝȓ-

ȞȎȠȡȞȎ

, K

410

570

800

1200

1230

1250

2100

2100

 

oper

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

=

3 r

 

 

 

 

 

 

 

 

198100

 

 

 

c

 

 

 

 

 

 

 

 

 

 

1

=MFµE

 

 

1

9.4

9.4

300

950

910

660

 

QF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BH=

2 r

 

 

 

 

 

 

 

100

1080

 

 

 

c

 

 

 

16

3.8

13

34

14

 

 

E

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BM=

3 r

 

 

 

 

 

 

 

 

14860

 

 

 

c

 

 

 

 

 

 

290

910

390

 

 

=FµE

 

 

1

28

16

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2

 

 

 

 

 

 

 

 

 

 

 

KM=

 

/F)

 

 

1

0.45

0.73

5.1

5.1

1.8

31

2.6

 

 

s

 

 

 

 

M(+

 

 

 

 

 

=

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

JM=

 

/Q)

 

 

1

11

37

260

410

790

5330

5120

 

 

cr

 

 

 

 

(E

 

 

 

 

 

=

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ǺȎȠȓȞȖȎșȩ

 

 

Si

GaAs

GaP

6H-SiC

4H-SiC

GaN

ǮșȚȎȕ

AlN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ȏȩșȖ

1.ȕȎȝȞȖțȭȠȩ

ȝȜșȡȝȞȜȐȜȒțȖȘȜȐȩȣȝȎȞȎȚȓȠȞȩȠȎȘȔȓȖȟȝȜșȪȕȜȐȎțȩ2.1.ȠȎȏșǰ ȚȎȠȓȞȖȎșȜȐ, ȜȝȡȏșȖȘȜȐȎțțȩȓ Ȑ ȞȎȏȜȠȎȣ MaterialsM.E.LevinshteinM.S.,ShurS.L.,RumyantsevProperties of Nitrides Summary. // Jntern J. High Properties19;-P.1N1.V.14.2004.Syst.Electron.Speedof Advanced Semiconductor Materials: GaN, AlN, InN, S.L.Rumyantsev,Levinshtein,M.E.SiGe/Ed.andBNM.S.Shur. John Wiley and Sons. 2001

QFBH,BM,KM,JM,:ǽȞȖȚȓȥȎțȖȓ

m

 

 

f Ȓșȭ Si

 

 

m

 

 

ȝȎȞȎȚȓȠȞȜȐȘȞȖȠȓȞȖȖ–ȘȎȥȓȟȠȐȎȞȎȟȥȓȠȓǽȞȖf.

 

 

m

 

 

f

 

 

1

 

 

ȅȎȟȠȪ III, DZșȎȐȎ 2

401

 

 

țȩȣ, ȝȞȖȐȓȒȓțțȩȣ Ȑ ȠȎȏș. 2.1 Ȗ 2.2, ȐȖȒțȜ, ȥȠȜ ȘȞȖȠȓȞȖȖ ȘȎȥȓȟȠȐȎ – «figure of merit» (fm), ȝȞȓȒșȜȔȓțțȩȓ ȒșȭȜȤȓțȘȖȐȜȕȚȜȔțȜȟȠȓȗ ȝȜșȡȝȞȜȐȜȒțȖȘȜȐȩȣ ȚȎȠȓȞȖȎșȜȐ, Ȓșȭ6H-SiC Ȗ4H-SiC, ȝȞȎȘȠȖȥȓȟȘȖ ȝȜ ȐȟȓȚ ȝȜȕȖȤȖȭȚ ȝȞȓȐȩȦȎȬȠ fm Ȓșȭ ȠȞȎȒȖȤȖȜțțȩȣ Si, GaAs, GaP Ȗ ȠȎȘȖȣ ȠȞȖțȖȠȞȖȒȜȐ ȘȎȘ GaN Ȗ AlN, ȡȟȠȡȝȎȭ ȝȜ țȓȘȜȠȜȞȩȚ ȝȎȞȎȚȓȠȞȎȚ șȖȦȪ ȎșȚȎȕȡ [10 15]. ǰ ȠȜ Ȕȓ ȐȞȓȚȭ SiC ȐȩȑȜȒțȜ ȐȩȒȓșȭȓȠȟȭ Ȗȕ ȒȞȡȑȖȣ ȚȎȠȓȞȖȎșȜȐ (ȟȚ. ȠȎȏș. 2.2) ȝȜ ȟȜȜȠțȜȦȓțȖȬ ȝȞȓȒȓșȪțȜȗ ȞȎȏȜȥȓȗ ȠȓȚȝȓȞȎȠȡȞȩ Ȁoper, ȜȝȞȓȒȓșȭȓȚȜȗ ȦȖȞȖțȜȗ ȕȎȝȞȓȧȓțțȜȗ ȕȜțȩ ȝȜșȡȝȞȜȐȜȒțȖȘȎ, Ȗ ȠȓȚȝȓȞȎȠȡȞȩ DzȓȏȎȭ TD, ȜȝȞȓȒȓșȭȬȧȓȗ ȝȞȓȒȓș ȠȓȞȚȖȥȓȟȘȜȗ ȟȠȎȏȖșȪțȜȟȠȖ ȝȜșȡȝȞȜȐȜȒțȖȘȎ. ǽȜȟȘȜșȪȘȡ

Ȓșȭ SiC Toper xTD x1200°C, ȟȜȐȓȞȦȓțțȜ ȜȥȓȐȖȒțȜ, ȥȠȜ țȓȟȚȜȠȞȭ țȎ ȜȏȧȖȓȢȖȕȖȥȓȟȘȖȓȝȞȖțȤȖȝȩȢȜȞȚȖȞȜȐȎțȖȭȜȚȖȥȓȟȘȖȣȘȜțȠȎȘ-

ȠȜȐ Ȓșȭ ȝȜșȡȝȞȜȐȜȒțȖȘȜȐȩȣ ȝȞȖȏȜȞȜȐ, ȠȓȣțȜșȜȑȖȥȓȟȘȖȓ ȎȟȝȓȘȠȩ ȟȜȕȒȎțȖȭ ȜȚȖȥȓȟȘȖȣ ȘȜțȠȎȘȠȜȐ Ș ȘȎȞȏȖȒȡ ȘȞȓȚțȖȭ ȜȠșȖȥȎȬȠȟȭ ȜȠ ȠȞȎȒȖȤȖȜțțȩȣ Ȓșȭ Si Ȗ GaAs ȝȞȓȔȒȓ ȐȟȓȑȜ ȐȩȟȜȘȜȠȓȚȝȓȞȎȠȡȞțȩȚȖ ȠȓȣțȜșȜȑȖȥȓȟȘȖȚȖ ȝȞȜȤȓȟȟȎȚȖ.

ǻȎȞȭȒȡ ȟ ȐȩȟȜȘȜȗ ȠȓȞȚȜȟȠȜȗȘȜȟȠȪȬ, ȘȎȘ ȟȎȚ ȚȎȠȓȞȖȎș SiC, ȠȎȘ Ȗ ȝȞȖȏȜȞțȩȓȟȠȞȡȘȠȡȞȩțȎȓȑȜȜȟțȜȐȓȣȎȞȎȘȠȓȞȖȕȡȬȠȟȭȏȜșȓȓȐȩȟȜȘȜȗ, ȥȓȚSi ȖGaAs, ȞȎȒȖȎȤȖȜțțȜȗȟȠȜȗȘȜȟȠȪȬ. ǶȚȓțțȜȫȠȎȜȟȜȏȓțțȜȟȠȪ SiC ȝȞȖȐșȓȘȎȓȠ Ș țȓȚȡ ȞȎȕȞȎȏȜȠȥȖȘȜȐ ȎȝȝȎȞȎȠȡȞȩ Ȓșȭ ȘȜȟȚȖȥȓȟȘȜȗ ȫșȓȘȠȞȜțȖȘȖ, ȚȜțȖȠȜȞȖțȑȎȞȎȒȖȎȤȖȜțțȜ-ȜȝȎȟțȩȣȕȜț, ȭȒȓȞțȜ-ȫțȓȞ- ȑȓȠȖȥȓȟȘȖȣȡȟȠȎțȜȐȜȘȖȒȞȡȑȖȣȡȟȠȞȜȗȟȠȐȟȝȓȤȖȎșȪțȜȑȜțȎȕțȎȥȓțȖȭ. ǾȎȒȖȎȤȖȜțțȎȭ ȟȠȜȗȘȜȟȠȪ ȐȩȦȓ Ȑ ȝȜșȡȝȞȜȐȜȒțȖȘȎȣ ȟ ȏȜșȪȦȜȗ ȫțȓȞȑȖȓȗ ȟȐȭȕȖ Ȗ ȐȩȟȜȘȜȗ ȝȜȞȜȑȜȐȜȗ ȫțȓȞȑȖȓȗ ȒȓȢȓȘȠȜȜȏȞȎȕȜȐȎțȖȭ Ed. ǶȕȠȎȏș. 2.3 ȐȖȒțȜ, ȥȠȜȖȕȝȞȓȒȟȠȎȐșȓțțȩȣȐțȓȗȝȜșȡȝȞȜȐȜȒțȖȘȜȐȩȣ ȚȎȠȓȞȖȎșȜȐȝȜȫțȓȞȑȖȖȟȐȭȕȖȘȎȞȏȖȒȘȞȓȚțȖȭȡȟȠȡȝȎȓȠȠȜșȪȘȜȎșȚȎȕȡ, ȎȝȜȞȎȟȥȓȠțȜȗȐȓșȖȥȖțȓȝȜȞȜȑȜȐȜȗȫțȓȞȑȖȖȒȓȢȓȘȠȜȜȏȞȎȕȜȐȎțȖȭ 6H-SiC Ȗ4H-SiC ȝȜșȖȠȖȝȩȝȞȓȐȜȟȣȜȒȭȠȓȑȜȐ1.9 ȞȎȕȎ. ǼȠȚȓȠȖȚȠȎȘȔȓ,

ȥȠȜ Ȑ ȟȜȜȠȐȓȠȟȠȐȖȖ ȟ [16] ȜȤȓțȘȎ ȐȓșȖȥȖțȩ Ed Ȑ ȠȎȏș. 2.3 ȝȞȜȐȓȒȓțȎ ȝȜ ȢȓțȜȚȓțȜșȜȑȖȥȓȟȘȜȗ ȢȜȞȚȡșȓ 1.117Ed = (10/ Ȏ)4.363; ȕȒȓȟȪ Ed

ȜȝȞȓȒȓșȭȓȠȟȭ Ȑ ȫǰ, Ȏ – ȝȎȞȎȚȓȠȞ ȞȓȦȓȠȘȖ Ȑ Å. ȋȘȟȝȓȞȖȚȓțȠȎșȪțȩȓ ȐȓșȖȥȖțȩ Ed Ȓșȭ ȝȜșȖȠȖȝȜȐ SiC ȖȚȓȬȠ

ȞȎȕȏȞȜȟ. ȋȠȜ ȜȏȡȟșȜȐșȓțȜ ȘȎȘ Ȗȣ ȟȡȧȓȟȠȐȓțțȜȗ ȟȠȞȡȘȠȡȞțȜȗ țȓȜȒțȜȞȜȒțȜȟȠȪȬ, ȠȎȘ Ȗ ȡȟșȜȐȖȭȚȖ ȫȘȟȝȓȞȖȚȓțȠȎ, ȝȜȟȘȜșȪȘȡ ȐȓșȖȥȖțȡ ȝȜȞȜȑȜȐȜȗ ȫțȓȞȑȖȖ ȜȝȞȓȒȓșȭȬȠ ȝȜ ȖȕȚȓțȓțȖȬ ȜȒțȜȑȜ, țȎȖȏȜșȓȓ ȥȡȐȟȠȐȖȠȓșȪțȜȑȜ ȝȎȞȎȚȓȠȞȎ Ȑ ȐȩȏȞȎțțȜȚ ȚȓȠȜȒȓ ȖȕȚȓȞȓțȖȭ, ȣȜȠȭ țȎȏșȬȒȎȓȚȜȓ ȞȎȒȖȎȤȖȜțțȜȓ ȒȓȢȓȘȠȜȜȏȞȎȕȜȐȎțȖȓ ȐșȖȭȓȠ țȎ Ȑȟȓ ȟȐȜȗȟȠȐȎ ȚȎȠȓȞȖȎșȎ.

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