Sur les propriétés optiques de quelques corindons synthétiques

(1)

Article

Reference

Sur les propriétés optiques de quelques corindons synthétiques

GYSIN, Marcel

GYSIN, Marcel. Sur les propriétés optiques de quelques corindons synthétiques. Compte rendu des séances de la Société de physique et d'histoire naturelle de Genève, 1925, vol. 42, no. 2, p. 89-91

DOI : 10.5169/SEALS-740743

Available at:

http://archive-ouverte.unige.ch/unige:150779

Disclaimer: layout of this document may differ from the published version.

1 / 1

(2)

6e$1&( '8 -8,1 GRQW ^OH SURWRSOlVPD ^OH

WLUHUDLW

_SDU XQH VRUWH GDVVLPLODWLRQ RX SUHQGLO ^QDLVVDQFH GXQH DXWUH PDQLqUH SHXWrWUH SDU ^GpVLQWp JUDWLRQ ^GHV ^DWRPHV ^GH SRWDVVLXP ^FH VRQW Oj DXWDQW ^GH TXHVWLRQV TXH ^OHV DXWHXUV VHIIRUFHURQW GH UpVRXGUH SDU ^GH ^QRXYHOOHV H[SpULHQFHV

0 *\VLQ ² ^6XU

WH

SURSULpWH RSLLWQHV ^GH ^oUXH=LXHV FRULQGRQV

VSQ pLXHV

&HV FRULQGRQV RQW ^pWp IDEULTXpV SDU ^OH ^SURFpGp FRXUDQW DX FKDOXPHDX R[K\GULTXH ^GDQV ^OHV ^XVLQHV ^GH ^© 6DXHUVWRII XQG :DVVHUVWRIIZHUN ^ª j /XFHUQH HW ^GH ^© -HZHOV :RUNV ^ª j %LHQQH /H PDWpULHO pWXGLp VH FRPSRVDLW ^GH

8QH FRXSH PLQFH WDLOOpH _{GDQV XQ} DJJORPpUDW ^GH SHWLWV IUDJPHQWV ^GH FRULQGRQV ^GH GLYHUVHV FRXOHXUV EODQFV URXJHV URVHV HW EOHXV

+XLW

FRXSHV ^pSDLVVHV WDLOOpHV QRUPDOHPHQW j OD GLUHFWLRQ GDOORQJHPHQW ^GHV SRLUHV

4XDWUH SRLUHV EUXWHV FRULQGRQ EODQF FRULQGRQ _URVH

FRULQGRQV YHUWYLRODFp

6XU OD _FRXSH ZLQFH QRXV DYRQV GpWHUPLQp OHV FDUDFWqUHV VXL YDQWV WRXV ^OHV IUDJPHQWV VRQW DQLVRWURSHV $QJOH ^{GHV D[HV} RSWLTXHV 9 6LJQH RSWLTXH QpJDWLI %LUpIULQJHQFH PD[LPD LOJ ²_OLS SRXU ^OHV FRULQGRQV _URXJHV 3RO\FKURwVPH

H PP

FRULQGRQ _URXJH _LOJ FDUPLQ FODLU _OOS RUDQJp WUqV SkOH FRULQGRQ EOHX _ULJ EOHXkWUH OOS JULVkWUH

/HV _FRXSHV pSDLVVHV SUpVHQWDLHQW ^OHV RULHQWDWLRQV RSWLTXHV HW OHV SRO\FKURwVPHV VXLYDQWV

&RULQGRQ _URQJH 1 6HFWLRQ WUqV REOLTXH VXU OD[H RSWLTXH OOJ ^URVH OLHGHYLQ _OOS RUDQJp FODLU

&RULQGRQ _URQJH 1 6HFWLRQ YRLVLQH ^GH OD SDUDOOqOH ^j OD[H RSWLTXH OOJ ^URVH OLHGHYLQ IRQFp OOS MDXQH RUDQJp FODLU

&RULQGRQ _URQJH 1 6HFWLRQ REOLTXH VXU OD[H RSWLTXH OOJ ^URVH

YLI

_LLS RUDQJp SkOH

&RULQGRQ _URQJH 1 6HFWLRQ WUqV REOLTXH VXU

7D[H

RSWLTXH OOJ ^URVH FDUPLQ

YLI

_OOS URVH RUDQJp

(3)

6e$1&( '8 -8,1

&RULQGRQ _URQJH 1 6HFWLRQ SDUDOOqOH ^j OD[H RSWLTXH LLJ ^URVH OLHGHYLQ _LOS MDXQHRUDQJp FODLU

&RULQGRQ _URQJH 1 6HFWLRQ REOLTXH VXU OD[H RSWLTXH

QJ URVH

YLI

_OLS URVHRUDQJp FODLU

&RULQGRQ URVH 1 6HFWLRQ WUqV REOLTXH VXU OD[H RSWLTXH LLJ EODQF ^URVp _OLS EODQF MDXQkWUH SUHVTXH LQFRORUH

&RULQGRQ ^=GHQ 1 6HFWLRQ SDUDOOqOH ^j OD[H RSWLTXH OLJ EOHX IRQFp LOS

YHUW

^FODLU

/HV SRLUHV ^qUX=HV VDXI XQH pWDLHQW VpSDUpHV HQ GHX[ PRLWLpV VHORQ XQ SODQ SDVVDQW SDU OHXU D[H GDOORQJHPHQW

3RLUH GH FRULQGRQ ^=GDQF < 6LJQH RSWLTXH QpJDWLI

/D[H

RSWLTXH _{OLS HVW} FRQWHQX ^{GDQV OH} SODQ ^GH VpSDUDWLRQ HW

IDLW

DYHF OD GLUHFWLRQ GDOORQJHPHQW XQ DQJOH YRLVLQ ^GH

3RLUH ^GH FRULQGRQ _URVH 9 6LJQH RSWLTXH QpJDWLI

/D[H

RSWLTXH _{LOS HVW} FRQWHQX GDQV OH SODQ ^GH VpSDUDWLRQ HW

IDLW

DYHF OD GLUHFWLRQ GDOORQJHPHQW XQ DQJOH YRLVLQ GH

^SRLUH ^GH ^FRULQGRQ HHU=RLRWDFp ² ^&H FRULQGRQ YHUWYLRODFp

j OD OXPLqUH GX MRXU SUHQG XQH FRORUDWLRQ _URXJHVDQJ ^j OD OXPLqUH

DUWLILFLHOOH LO

UDSSHOOH SDU FHWWH SURSULpWp ODOH[DQGULWH HW RQ ^OH GpVLJQH JpQpUDOHPHQW VRXV FH QRP ELHQ TXH ^VD FRPSR VLWLRQ VH UDSSURFKH VXUWRXW ^GH ^FHOOH GX FRULQGRQ &HWWH SUHPLqUH SRLUH pWDLW HQWLqUH HW SUpVHQWDLW XQ DSODWLVVHPHQW ^DFFXVp ^VHORQ XQ SODQ ORQJLWXGLQDO 1RXV GpVLJQRQV SDU ⁼ OD[H GDOORQJHPHQW

GH OD SRLUH SDU

<

^OD GLUHFWLRQ GDSODWLVVHPHQW HW SDU

;

XQH GLUHFWLRQ SHUSHQGLFXODLUH DX[ GHX[ SUHPLqUHV

/H SODQ

=;

SODQ GDSODWLVVHPHQW SUpVHQWH ^GHV VWULHV IRU PDQW VDLOOLH SDUDOOqOHV ^j = ^HQ OXPLqUH FRQYHUJHQWH ^FH SODQ GRQQH OLPDJH SDUIDLWH GXQH ELVVHFWULFH _DLJXs 9

SHWLW

6LJQH RSWLTXH QpJDWLI /D WUDFH GX SODQ GHV D[HV RSWLTXHV OvJ

IDLW

DYHF = XQ DQJOH YRLVLQ GH 3RO\FKURwVPH

OOJ YHUW

YLRODFp

FODLU

^OpJqUHPHQW SOXV ^URVp /H SODQ

=<

^GRQQH OLPDJH GXQH VHFWLRQ YRLVLQH GH OD SDUDOOqOH DX[ D[HV QS pWDQW SDUDOOqOH ^j <

3RO\FKURwVPH _QJ YHUWYLRODFp FODLU _LLS URXJH RUDQJp IRQFp

_SRLUH ^GH ^FRULQGRQ FHUwHLR=DFp ² ^6XU ^FHWWH ^VHFRQGH SRLUHU VpSDUpH HQ GHX[ PRLWLpV SDU ^XQ ^SODQ ORQJLWXGLQDO ^RQ

YRLW

_TXH OH

(4)

6e$1&( '8 -8,1 SODQ ^GHV ^D[HV RSWLTXHV ^FRwQFLGH VHQVLEOHPHQW _DYHF OH SODQ ^GH VpSDUDWLRQ

&RUHFOXVLRQV ² 1RXV UpVXPRQV FRPPH VXLW ^OHV _SURSULpWpV

GHV FRULQGRQV pWXGLpV

/HV FRULQGRQV _URXJHV _URVHV LQFRORUHV HW EOHXV VRQW XQLD[HV VLJQH QpJDWLI HW SUpVHQWHQW ^OHV SRO\FKURwVPHV VXLYDQWV

QJ URVHOLHGHYLQ ^IRQFp _OLS _MDXQH RUDQJp FODLU FRULQGRQ URXJH

LLJ EODQF URVp OLS EODQFMDXQkWUH FRULQGRQ^URVH

+J EOHX IRQFp _QS

YHUW

FODLU FRULQGRQ EOHX

/D[H _RSWLTXH HVW FRQWHQX GDQV OH SODQ ^GH VpSDUDWLRQ HW

IDLW

DYHF

OD

GLUHFWLRQ GDOORQJHPHQW ^GHV SRLUHV XQ DQJOH YDULDEOH VRXYHQW JUDQG

J²

^QS SRXU ^OH FRULQGRQ URXJH

/HV FRULQGRQV YHUWYLRODFp GLWV DOH[DQGULWHV VRQW ELD[HV 9

SHWLW

^VLJQH QpJDWLI 3RO\FKURwVPH

QJ YHUWYLRODFp

^FODLU

QÄ XQ

^SHX^SOXV ^URVp S URXJHRUDQJp ^'DQV OD SRLUH VpSDUpH HQ GHX[ PRLWLpV ^OH SODQ GHV D[HV RSWLTXHV ^HVW SDUDOOqOH DX SODQ

GH VpSDUDWLRQ ^GDQV OD SRLUH LQWDFWH OD ELVVHFWULFH DLJXs HVW QRUPDOH j OD GLUHFWLRQ GDOORQJHPHQW ^GH OD SRLUH HW _QJ IDLW DYHF FHWWH ^PrPH GLUHFWLRQ XQ DQJOH YRLVLQ ^GH

/DqRUDvRLUD ^GH 0LQHUDORJLH ^*HQqYH

$UQROG

3LFWHW

^{HW $}

)HUUHUR

² ^1XU OD PpODLpUjDOL:

VLZLpwULJ0H ^GHV GHVVLUHV F$H] OHV *RqD]HV

'DQV XQ UpFHQW

WUDYDLO

.U|QLQJ D\DQW ^pWXGLp ^OD

UpSDUWLWLRQ

GHV GHVVLQV VXU ^OH SHODJH ^GH PRQVWUHV GRXEOHV HW ^GH MXPHDX[

LVRJqQHV ^GH 9HDX[ ^GH 3RUFV HW GH &KqYUHV FHVWjGLUH

GLQGL

YLGXV LVVXV GXQ PrPH _RHXI

IDLW

OD UHPDUTXH TXH ^FHV GHVVLQV VRQW GLVSRVpV WUqV UpJXOLqUHPHQW VHORQ XQH PpWDPpULVDWLRQ GpWHUPLQpH HW TXLOV RFFXSHQW VXU

OXQ

^GHV IUqUHV XQH SRVLWLRQ V\PpWULTXH SDU UDSSRUW ^j

ODXWUH

^IUqUH 'DXWUH SDUW ^+DHFNHU

L

=HLL LQG $qVwDQ XQG )HZ JVOH0H S

A (Q8YLHÆOQQJVJHVF$LFO8OLFjH ÆLJHQVFjD,VDQDKVHS

-HQD

Sur les propriétés optiques de quelques corindons synthétiques

Article

Reference