Luminescence modification of CsI crystal activated by CsCI impurity
Luminescence parameters of CSI-CsCI (0.5-1.0 mol.%) and CsI-PbCI₂ (0.5 mol.%) crystals have been studied under synchrotron and X-ray excitation. New bands have been reavealed in the luminescence spectra of crystals wich are ascribed to emission of microphase CsCI dispersed in CsI and radiative decay...
Збережено в:
| Опубліковано в: : | Functional Materials |
|---|---|
| Дата: | 2007 |
| Автори: | , , , |
| Формат: | Стаття |
| Мова: | Англійська |
| Опубліковано: |
НТК «Інститут монокристалів» НАН України
2007
|
| Онлайн доступ: | https://nasplib.isofts.kiev.ua/handle/123456789/136486 |
| Теги: |
Додати тег
Немає тегів, Будьте першим, хто поставить тег для цього запису!
|
| Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Цитувати: | Luminescence modification of CsI crystal activated by CsCI impurity / A. Voloshinovskii, S. Myagkota, Ya. Chornodolsky, G. Stryganyuk // Functional Materials. — 2007. — Т. 14, № 2. — С. 177-180. — Бібліогр.: 10 назв. — англ. |
Репозитарії
Digital Library of Periodicals of National Academy of Sciences of Ukraine| _version_ | 1860138012737798144 |
|---|---|
| author | Voloshinovskii, A. Myagkota, S. Chornodolsky, Ya. Stryganyuk, G. |
| author_facet | Voloshinovskii, A. Myagkota, S. Chornodolsky, Ya. Stryganyuk, G. |
| citation_txt | Luminescence modification of CsI crystal activated by CsCI impurity / A. Voloshinovskii, S. Myagkota, Ya. Chornodolsky, G. Stryganyuk // Functional Materials. — 2007. — Т. 14, № 2. — С. 177-180. — Бібліогр.: 10 назв. — англ. |
| collection | DSpace DC |
| container_title | Functional Materials |
| description | Luminescence parameters of CSI-CsCI (0.5-1.0 mol.%) and CsI-PbCI₂ (0.5 mol.%) crystals have been studied under synchrotron and X-ray excitation. New bands have been reavealed in the luminescence spectra of crystals wich are ascribed to emission of microphase CsCI dispersed in CsI and radiative decay of electronic excitation on iodine vacancies of the matrix. The duration and intensity of slow component in a scintillation pulse of CsI-PbCI₂ (0.5 mol.%) crystals decreases essentially at the X-ray excitation.
|
| first_indexed | 2025-12-07T17:48:03Z |
| format | Article |
| fulltext |
/XPLQHVFHQFH�PRGLILFDWLRQ�RI�&V, FU\VWDODFWLYDWHG�E\�&V&O LPSXULW\
$�9RORVKLQRYVNLL��6�0\DJNRWD��<D�&KRUQRGROVN\��*�6WU\JDQ\XN
,�)UDQNR�/YLY�1DWLRQDO�8QLYHUVLW\�
��.\U\OD�L�0HIRGL\D�6W���������/YLY��8NUDLQH
+$6</$%�DW�'(6<��1RWNHVWU������������+DPEXUJ��*HUPDQ\
5HFHLYHG�6HSWHPEHU���������
/XPLQHVFHQFH�SDUDPHWHUV�RI�&V,±&V&O�����Ü����PRO����DQG�&V,±3E&O�������PRO����FU\V�
WDOV� KDYH� EHHQ� VWXGLHG� XQGHU� V\QFKURWURQ� DQG� ;�UD\� H[FLWDWLRQ�� 1HZ� EDQGV� KDYH� EHHQ
UHYHDOHG�LQ�WKH�OXPLQHVFHQFH�VSHFWUD�RI�FU\VWDOV�ZKLFK�DUH�DVFULEHG�WR�HPLVVLRQ�RI�PLFUR�
SKDVH�&V&O�GLVSHUVHG�LQ�&V,�DQG�UDGLDWLYH�GHFD\�RI�HOHFWURQLF�H[FLWDWLRQ�RQ�LRGLQH�YDFDQFLHV
RI� WKH�PDWUL[�� 7KH� GXUDWLRQ� DQG� LQWHQVLW\� RI� VORZ� FRPSRQHQW� LQ� D� VFLQWLOODWLRQ� SXOVH� RI
&V,±3E&O�������PRO����FU\VWDOV�GHFUHDVHV�HVVHQWLDOO\�DW�WKH�;�UD\�H[FLWDWLRQ�
�¯ºmË�ËÓº� Ò°°ãË�ºmÈÓÒË� ã
äÒÓ˰�ËÓ�Ó©²� ¹È¯ÈäË�¯ºm� }¯Ò°�Èããºm� &V,±&V&O� ����Ü
����PRO����Ò�&V,±3E&O�������PRO����¹¯Ò�°ÒÓ²¯º�¯ºÓÓºä�Ò�¯ËÓ��ËÓºm°}ºä�mºÏ�Î�ËÓÒÒ�
{�°¹Ë}�¯È²�ã
äÒÓ˰�ËÓ�ÒÒ�}¯Ò°�Èããºm�ºÓȯ�ÎËÓº�Óºm©Ë�¹ºãº°©��}º�º¯©ä�¹¯Ò¹Ò°©�
mÈ
��ÒÏã��ËÓÒË�äÒ}¯ºÁÈÏ©�&V&O��m}¯È¹ãËÓÓº®�m�&V,��È��È}ÎË�ÒÏã��È�Ëã Óºä��¯È°¹È��
ªãË}�¯ºÓÓ©²� mºÏ�Î�ËÓÒ®� mºÏãË� mÈ}ÈÓ°Ò®� ®º�È� äÈ�¯Ò�©�� {� }¯Ò°�ÈããȲ� &V,±3E&O������PRO����¹¯Ò�¯ËÓ��ËÓºm°}ºä�mºÏ�Î�ËÓÒÒ��ãÒ�Ëã Óº°� �Ò�ÒÓ�ËÓ°ÒmÓº°� �äË�ãËÓÓº®
}ºä¹ºÓËÓ�©�m�°�ÒÓ�Òãã«�ÒºÓÓºä�Òä¹�ã °Ë�°��˰�mËÓÓº��äËÓ �ÈË�°«�
0RVW� VSHFWUDO� DQG� OXPLQHVFHQFH� VWXGLHV
RI� TXDQWXP�FRQILQHG� V\VWHPV� ZHUH� FDUULHG
RXW� PDLQO\� RQ� ELQDU\� VHPLFRQGXFWLQJ
QDQRFU\VWDOV� RI� &G6�� =Q6�� &X,�� 3E,��� HWF�7KH�IRUPDWLRQ�RI�WHUQDU\�&V3E;��FRPSRXQGSKDVH� KDV� EHHQ� UHYHDOHG� >����@� IRU� 3E;�GRSHG�&V;�FU\VWDOV��; �&O��%U��,���7KH�SRVVL�
ELOLW\�RI�WKH�GLHOHFWULF�QDQRSKDVH�IRUPDWLRQ
LQ�&V,� KRVW� KDV� EHHQ� SRLQWHG� RXW� LQ� >�@�� ,W
KDV�EHHQ�FRQFOXGHG�WKDW�WKH�VFLQWLOODWLRQ�RI
&V,±1D� LV� FDXVHG� E\� WKH� HQHUJ\� WUDQVIHU
IURP� &V,� PDWUL[� WR� 1D,� QDQRSDUWLFOHV� >�@�
1D,� QDQRSDUWLFOHV� HPEHGGHG� LQ� &V,� PDWUL[
ZHUH� REWDLQHG� E\� WHPSHUDWXUH� DQQHDOLQJ� RI
&V,±1D,� ����� PRO���� WKLQ� ILOPV�� ,Q� WKLV
ZRUN��WKH�SRVVLELOLW\�RI�GLHOHFWULF�QDQRSDUWL�
FOH� V\QWKHVLV� LV� VKRZQ� DQG� LWV� SHFXOLDULWLHV
DUH�SURSRVHG�WR�EH�XVHG�IRU�WKH�PRGLILFDWLRQ
RI� VFLQWLOODWRU� OXPLQHVFHQFH� FKDUDFWHULVWLFV�
:H�SURSRVH�D�PHWKRG�IRU�&V&O�QDQRSDUWLFOH
LPSODQWDWLRQ� LQWR� &V,� KRVW� WR� PRGLI\� WKH
OXPLQHVFHQFH� FKDUDFWHULVWLFV� RI� &V,�EDVHG
VFLQWLOODWLRQ�PDWHULDOV�� 7KH� LPSRVVLELOLW\� RI
VROLG� VROXWLRQ� H[LVWHQFH� LQ�&V,±&V&O� V\VWHP
>�@� LV� WKH� IDYRUDEOH� FLUFXPVWDQFH� IRU� WKH
IRUPDWLRQ�RI�&V&O�QDQRSDUWLFOHV�LQ�&V,�KRVW�
&V&O� QDQRSDUWLFOH� IRUPDWLRQ�KDV� EHHQ� VWXG�
LHG� LQ� &V,±&V&O� ����Ü���� PRO���� DQG� &V,±
3E&O�� ����� PRO���� FU\VWDOV� EHLQJ� DQQHDOHG
DW��� �����&�GXULQJ����KRXUV�
7KH� OXPLQHVFHQFH� NLQHWLFV� RI� &V,±&V&O
���PRO���� DQG�&V,±3E&O�� �����PRO����FU\V�
WDOV�KDV�EHHQ�VWXGLHG�XVLQJ�WKH�V\QFKURWURQ
UDGLDWLRQ� IURP� WKH� '25,6� VWRUDJH� ULQJ� DW
WKH� 'HXWVFKHV� (OHNWURQHQ� 6\QFKRWURQ
�'(6<��+DPEXUJ��DQG�WKH�683(5/80,�VWD�
WLRQ� HTXLSPHQW� DW� +$6</$%� >�@�� 7LPH�UH�
VROYHG� VSHFWURVFRS\� WHFKQLTXH� KDV� EHHQ
XVHG�� 6SHFWUD� RI� WKH� IDVW� HPLVVLRQ� FRPSR�
QHQW� ZHUH� UHJLVWHUHG� MXVW� DIWHU� WKH� H[FLWD�
WLRQ� SXOVH� ZLWKLQ� ��� QV� WLPH� JDWH�� (PLV�
VLRQ� VSHFWUD� ZHUH� PHDVXUHG� XVLQJ� $5&
6SHFWUD�3UR�����PRQRFKURPDWRU� LQ�&]HUQ\�
7XUQHU� PRXQWLQJ� HTXLSSHG� ZLWK
+$0$0$768� 5����3� SKRWRPXOWLSOLHU�
)XQFWLRQDO�0DWHULDOV�����1R��������� ��������,QVWLWXWH�IRU�6LQJOH�&U\VWDOV
)XQFWLRQDO�PDWHULDOV������������� ���
7KH� OXPLQHVFHQFH� H[FLWDWLRQ� VSHFWUD� ZHUH
VFDQQHG�DW�����c�UHVROXWLRQ�ZLWKLQ�����H9
UDQJH�XVLQJ� WKH� SULPDU\���P�PRQRFKURPD�
WRU� LQ�����0F3KHUVRQ�PRXQWLQJ��7KH�;�UD\
HPLVVLRQ� VSHFWUD� DQG� ;�UD\� OXPLQHVFHQFH
GHFD\� NLQHWLFV� ZHUH� PHDVXUHG� DW� D� ODERUD�
WRU\�VHWXS�XVLQJ�;�UD\�VRXUFH�ZLWK�SDUDPH�
WHUV��8� ����N9��SXOVH�GXUDWLRQ���QV��UHSH�WLWLRQ�IUHTXHQF\�����N+]��
7ZR� VHULHV� RI� HPLVVLRQ� EDQGV� LQ� WKH
UDQJHV� RI� ���Ü���� Ë9� ����Ü���� QP�� DQG
������� H9� �������� QP�� ZHUH� UHYHDOHG� LQ
&V,±&V&O� ����Ü���� PRO���� FU\VWDOV� XQGHU
H[FLWDWLRQ�E\�TXDQWD�ZLWK�p� ������H9��)LJ�����
7KH�FKDUDFWHULVWLF�V������QP��DQG�S������QP�
HPLVVLRQ�EDQGV�RI�VHOI�WUDSSHG�H[FLWRQ�ZHUH
QRW� REVHUYHG� LQ� &V,� FU\VWDOV� DW� WKH� URRP
WHPSHUDWXUH�� 7KH� VR�FDOOHG� �H[FLWRQ�OLNH�
OXPLQHVFHQFH� SHDNHG� DW� ���� H9� ����� QP�
VKRXOG�QRW� EH� DOVR�H[FLWHG�XQGHU� H[FLWDWLRQ
E\�TXDQWD�(� ����H9�>�@��7KHUHIRUH��WKH�RE�
VHUYHG� HPLVVLRQ� EDQGV� RI� WKH� &V,� FU\VWDOV
FRXOG�EH�FDXVHG�E\�GRSLQJ�ZLWK�&V&O� LPSX�
ULW\�
7KH� HPLVVLRQ� EDQG� ZLWK� PD[LPXP� DW
����H9������QP��PD\�EH�FDXVHG�E\�UDGLDWLYH
GHFD\�RI� HOHFWURQLF� H[FLWDWLRQ�RQ� LRGLQH�YD�
FDQFLHV� LQ� WKH� PDWUL[� >����@�� ,W� VKRXOG� EH
QRWHG�WKDW�DQQHDOLQJ�DW�7� �����&�SURPRWHV
KDORJHQ� YDFDQF\� IRUPDWLRQ� LQ� WKH� PDWUL[
>�@�� 7KH� OXPLQHVFHQFH� H[FLWDWLRQ� VSHFWUXP
ZLWK� PD[LPXP� SODFHG� LQ� WKH� UDQJH� RI�&V,
PDWUL[� WUDQVSDUHQF\� DW� ���� H9� ����� QP�
�)LJ����� FXUYH� ��� DQG� ORZ� OXPLQHVFHQFH� LQ�
WHQVLW\� DW� H[FLWDWLRQ� LQ� WKH� UDQJH� RI� EDQG�
WR�EDQG� WUDQVLWLRQ� FDQ� HYLGHQFH� WKH� GHIHFW
QDWXUH� RI� WKH� ���� H9� EDQG�� 7KH� VORZ� OXPL�
QHVFHQFH� FRPSRQHQW� ZLWK� W�!���PV� GRPL�
QDWHV� LQ� GHFD\� NLQHWLFV� RI� WKLV� EDQG� XQGHU
KLJK�HQHUJ\� H[FLWDWLRQ�� 7KH� HPLVVLRQ� EDQG
LQ� WKH� ������� QP� UDQJH� �)LJ����� FDQ� EH
LQWHUSUHWHG�DV�WKH�OXPLQHVFHQFH�RI�&V&O�PL�
FURSKDVH� GLVSHUVHG� LQ� &V,� PDWUL[�� 7KLV� LV
FRQILUPHG� E\� WKH� VLPLODULW\� EHWZHHQ� WKH
VSHFWUDO� FKDUDFWHULVWLFV� IRU� REVHUYHG� OXPL�
QHVFHQFH� DQG� WKDW� RI� SXUH�&V&O�� 7KH� HPLV�
VLRQ�VSHFWUXP�RI�SXUH�&V&O��)LJ�����FXUYH���
XQGHU�H[FLWDWLRQ�DW����H9�UHYHDOV�WZR�PD[�
LPD�DW�����DQG�����H9�ZKLFK�DUH�DVFULEHG�WR
LQWULQVLF� FRUH�YDOHQFH� OXPLQHVFHQFH� �&9/�
>�@�� ,Q� VWXGLHG� SXUH� &V&O� FU\VWDOV�� WKHVH
HPLVVLRQ�EDQGV�KDV�WKH�GHFD\�WLPH�FRQVWDQW
RI�����QV� EHLQJ� FDXVHG�E\� WKH� UDGLDWLYH� UH�
FRPELQDWLRQ�RI��S&V��FRUH�KROHV�ZLWK��S&O±
YDOHQFH� HOHFWURQV�� 7KH� H[FLWDWLRQ� VSHFWUXP
PHDVXUHG�IRU�&V&O�HPLVVLRQ�DW�����H9��)LJ����
FXUYH����KDV�WKH�FKDUDFWHULVWLF�WKUHVKROG�DW
����� H9� FRUUHVSRQGLQJ� WR� WKH� SKRWRLRQLVD�
WLRQ�RI��S&V��FRUH�VWDWHV�
)LJ�����(PLVVLRQ�VSHFWUD�IRU�&V,±&V&O����PRO���
FU\VWDOV�DW�URRP�WHPSHUDWXUH�
)LJ�����(PLVVLRQ�DQG� OXPLQHVFHQFH�H[FLWDWLRQ
VSHFWUD� IRU� &V,±&V&O� ��� PRO���� FU\VWDOV� DW
URRP�WHPSHUDWXUH�
)LJ�����)DVW�FRPSRQHQWV�RI�HPLVVLRQ��FXUYHV������
DQG�OXPLQHVFHQFH�H[FLWDWLRQ��FXUYHV�������VSHFWUD
IRU�SXUH�&V&O�DQG�&V,±&V&O����PRO����
$�9RORVKLQRYVNLL�HW�DO����/XPLQHVFHQFH�PRGLILFDWLRQ�RI���
��� )XQFWLRQDO�PDWHULDOV�������������
7KH� IDVW� HPLVVLRQ� FRPSRQHQW� W� �����QV
KDV� EHHQ� DOVR� UHJLVWHUHG� LQ� WKH� ������� H9
UDQJH�IRU�&V,±&V&O����PRO����FU\VWDO�XQGHU
H[FLWDWLRQ� DW� ��� H9� �)LJ����� FXUYH� ���� 7KH
VWUXFWXUH� RI� WKH� H[FLWDWLRQ� VSHFWUXP�PHDV�
XUHG� IRU� WKH� IDVW� HPLVVLRQ� RI� &V,±&V&O
���PRO����FU\VWDO�DW�����H9��)LJ�����FXUYH���
LV� UDWKHU� FORVH� WR� WKDW� RI� LQWULQVLF� &9/� LQ
SXUH�&V&O� �FXUYH� ���� 7KHUHIRUH�� WKH� FRLQFL�
GHQFH�EHWZHHQ� WKH�SDUDPHWHUV�RI� IDVW� OXPL�
QHVFHQFH� IRU� &V,±&V&O� ��� PRO���� FU\VWDO
ZLWK�WKH�&9/�IRU�SXUH�&V&O�DOORZ�WR�DWWULE�
XWH� WKH� IDVW� OXPLQHVFHQFH� RI� &V,±&V&O
��� PRO���� FU\VWDO� WR� OXPLQHVFHQFH� RI�&V&O
PLFURSKDVH�GLVSHUVHG�LQWR�WKH�&V,�PDWUL[�
7KH� UHDEVRUSWLRQ� RI� KLJK�HQHUJ\� &9/
TXDQWD� E\�&V,� KRVW�PD\� WDNH� SODFH� LQ�&V,Ü
&V&O� V\VWHP�� &RQVHTXHQWO\�� D� VKDSH� GLIIHU�
HQFH� LV� REVHUYHG� EHWZHHQ� WKH� KLJK�HQHUJ\
VLGH� RI�&9/�HPLVVLRQ�VSHFWUD� IRU�&V&O�EXON
FU\VWDO� �)LJ�����FXUYH����DQG� LWV�PLFURSKDVH
DQDORJ� LPEHGGHG� LQWR� &V,� KRVW� �FXUYH� ���
7KH�KLJK�HQHUJ\�&9/�EDQG�DW�����H9�LV�VXS�
SUHVVHG� LQ� WKH� FDVH� RI�&V,±&V&O� ���PRO����
7KH� HTXDO� YDOXHV� RI� &9/� GHFD\� WLPH� FRQ�
VWDQW� ����� QV�� IRU�&V&O� DQG�&V,±&V&O� SRLQW
RXW� WKH� DEVHQFH� RI� QRQUDGLDWLYH� GHFD\� RI
�S&V��FRUH�KROHV� LQ�&V&O�PLFURSKDVH�GXH�WR
WKHLU� LQWHUDFWLRQ� ZLWK�&V,� KRVW��:H� GR� QRW
KDYH� DQ\� H[DFW� GDWD� RQ� WKH� VL]H� RI� &V&O
PLFURSKDVH� LPEHGGHG� LQWR� &V,� KRVW�� +RZ�
HYHU�� VRPH� HVWLPDWLRQ� FDQ� EH� PDGH� XVLQJ
WKH� GDWD� RQ� 1D,� SDUWLFOH� VL]H� LQ� &V,� KRVW�
7KH�1D,� QDQRSDUWLFOHV� RI� DERXW� ��� QP� VL]H
ZHUH� UHYHDOHG� LQ�&V,±1D,� �����PRO����DIWHU
SURORQJHG�DQQHDOLQJ�DW�����&�>�@��7KXV��WKH
VL]H�RI�&V&O�SDUWLFOHV�FDQ�EH�H[SHFWHG�LQ�WKH
UDQJH� DERYH� ���� QP� IRU� WKH� FDVH� RI� &V,±
&V&O� ����� PRO����� 7KHUHIRUH�� WKH� &V&O
SKDVH�REVHUYHG�FDQ�EH�UDWKHU�LQWHUSUHWHG�DV
PLFURSKDVH�
2I� FRXUVH�� WKHUH� LV�QR� FKDQFH� WR� REVHUYH
DQ\�TXDQWXP�FRQILQHPHQW� HIIHFW� RQ� WKH� OX�
PLQHVFHQW�FKDUDFWHULVWLF�IRU�WKH�SDUWLFOHV�RI
VXFK� D� VL]H��0RUHRYHU�� LW� LV� SUREDEO\� GLIIL�
FXOW� WR� REVHUYH� WKH� TXDQWXP� FRQILQHPHQW
HIIHFW� RQ� &9/� FKDUDFWHULVWLFV� HYHQ� LQ� WKH
FDVH� RI� QDQR�VL]HG� &9/�DFWLYH� SDUWLFOHV�
VLQFH�WKH�H[FLWDWLRQ�DQG�UDGLDWLYH�UHOD[DWLRQ
SURFHVVHV�DSSHDU�ZLWKLQ�WKH�&9/�DFWLYH�FDW�
LRQ��&V���DQG�LWV�QHDUHVW�DQLRQ�HQYLURQPHQW�
7KH�VL]H�RI�VXFK�VR�FDOOHG�&9/�DFWLYH�FOXVWHU
LV� FRPSDUDEOH� ZLWK� WKH� ODWWLFH� FRQVWDQW�
7KHUHIRUH�� LW� LV� QHFHVVDU\� WR� H[DPLQH� WKH
QDQRSDUWLFOHV� RI� IHZ� QDQRPHWHUV� VL]H� LQ
RUGHU� WR� UHYHDO� WKH� TXDQWXP� FRQILQHPHQW
HIIHFW�RQ�&9/�SDUDPHWHUV��7KH�IRUPDWLRQ�RI
&V&O�PLFURSKDVH�WDNHV�SODFH�QRW�RQO\�LQ�WKH
FDVH�RI�&V,±&V&O� ���PRO����EXW� LQ�WKH�&V,±
3E&O�� �����PRO���� V\VWHP�� WRR�� 7KLV� DVVHU�
WLRQ� LV� FRQILUPHG� E\� WKH� SUHVHQFH� RI� &9/
EDQGV� LQ� ������� H9� UDQJH� ZLWK� ���� QV
GHFD\�WLPH�FRQVWDQW�W\SLFDO�RI�&V&O�FU\VWDOV
EHVLGH� WKH� LQWULQVLF� �H[FLWRQ�OLNH�� HPLVVLRQ
RI�&V,� FU\VWDO� SHDNHG�DW���H9� �����QP�� IRU
&V,±3E&O�� ����� PRO���� FU\VWDOV� DW� 7�
���� .� XQGHU� SXOVH� ;�UD\� H[FLWHG� OXPLQHV�
FHQFH�PHDVXUHPHQWV�
7KH� GRSLQJ� RI� &V,� FU\VWDO� ZLWK� 3E&O������PRO����FDXVHV�D�VWURQJ�GHFUHDVH�RI�LQ�
WHQVLW\�DQG�GHFD\�WLPH�FRQVWDQW�IRU�WKH�H[�
FLWRQLF� HPLVVLRQ� RI� &V,� KRVW�� 8QGHU� ;�UD\
H[FLWDWLRQ��7� �����.���WKH�GHFD\�NLQHWLF�RI
LQWULQVLF�H[FLWRQ�HPLVVLRQ�FRQWDLQV�WZR�FRP�
SRQHQWV� ZLWK� WKH� FKDUDFWHULVWLF� GHFD\� WLPH
FRQVWDQWV�RI���DQG����QV�LQ�WKH�FDVH�RI�SXUH
&V,� FU\VWDO�� ZKHUHDV� WKH� VORZ� FRPSRQHQW
GLVDSSHDUV� LQ� &V,±3E&O�� ����� PRO����� %H�
VLGHV� RI� &V&O� SKDVH�� WKH� IRUPDWLRQ� RI
&V�3E,�� DQG� &V3E,�� SKDVHV� KDV� EHHQ� UH�YHDOHG�HDUOLHU�LQ�&V,±3E&O�����PRO����>��@�
7KXV�� D� SRVVLELOLW\� RI� WKH� HPLVVLRQ� VSHF�
WUXP� PRGLILFDWLRQ� GXH� WR� WKH� PLFURSKDVH
IRUPDWLRQ�LQ�&V,�GRSHG�ZLWK�&V&O�DQG�3E&O�LPSXULWLHV� KDV� EHHQ� UHYHDOHG� DV� ZHOO� DV� D
KLJK� VHQVLWLYLW\� RI� WKH� OXPLQHVFHQFH� PHWK�
RGV� KDV� EHHQ� GHPRQVWUDWHG� IRU� WKH�&9/�DF�
WLYH�PLFURSKDVH�GHWHFWLRQ�
5HIHUHQFHV
� ���6�0\DJNRWD��2SW��DQG�6SHFWU������������������
� ���$�9RORVKLQRYVNLL�� 6�0\DJNRWD�� $�*ORVNRYVN\
HW�DO���3K\V��6WDW��6RO��%������������������
� ���0�1DND\DPD��1�$QGR��-�+LUDL��+�1LVKLPXUD�
-��/XPLQHVFHQFH������������������
� ���-�6RXJVWHU�� $�'�3HOWRQ�� -��3K\V��&KHP��5HI�
'DWD�����������������
� ���*�=LPPHUHU��1XFO��,QVWU��DQG�0HWK��3K\V��5HV��$�
����������������
� ���9�9�*DYULORY��$�9�*HNWLQ��1�9�6KLUDQ��7�$�&KDU�
NLQD��2SW��DQG�6SHFWU������������������
� ���$�9�*HNWLQ��1�9�6KLUDQ��9�6HUHEU\DQQ\�HW�DO��
2SW��L�6SHNWU�������������������
� ���0�0�+DPDGD��<�1XQR\D��6�.XERWD��6�6DNXUDJL�
1XFO��,QVW��DQG�0HWK�0HWK��3K\V��5HV��$���������
�������
� ���3�$�5RGQ\L��)L]��7YHUG��7HOD������������������
����6�0\DJNRWD�� $�*ORVNRYVN\�� ,�6WHIDQVNLL�
2�0HO�QLN�� )XQFWLRQDO� 0DWHULDOV�� ��� ���
�������
$�9RORVKLQRYVNLL�HW�DO����/XPLQHVFHQFH�PRGLILFDWLRQ�RI���
)XQFWLRQDO�PDWHULDOV������������� ���
lº�ÒÁL}È�L«�ã
äLÓ˰�ËÓ�L��}¯Ò°�ÈãÈ�&V,�¹¯Ò�È}�Òm�mÈÓÓL��ºäL�}º
�&V&O
k�{ºãº�ÒÓºm° }Ò®��v�l«�}º�È��Ð� º¯Óº�ºã ° }Ò®����v�¯Ò�ÈÓ
}
�¯ºmË�ËÓº��º°ãL�ÎËÓÓ«�ã
äLÓ˰�ËÓ�ÓÒ²�¹È¯ÈäË�¯Lm�}¯Ò°�ÈãLm�&V,±&V&O�����Ü����PRO���
L�&V,±3E&O�������PRO����¹¯Ò�°ÒÓ²¯º�¯ºÓÓºä���È�¯ËÓ��ËÓLm° }ºä��Ï��ÎËÓÓL����°¹Ë}�¯È²
ã
äLÓ˰�ËÓ�L�� }¯Ò°�ÈãLm� mÒ«mãËÓº� ÓºmL� °ä��Ò�� «}L� ¹¯Ò¹Ò°�
� °«� mÒ¹¯ºäLÓ
mÈÓÓ
äL}¯ºÁÈÏÒ�&V&O���º�m}¯È¹ãËÓÈ�m�&V,��È��È}ºÎ�mÒ¹¯ºäLÓ
mÈã Óºä��¯ºÏ¹È���ËãË}�¯ºÓÓÒ²
Ï��ÎËÓ �Lã«�mÈ}ÈÓ°L®��Èãº����äÈ�¯Ò�L����}¯Ò°�ÈãȲ�&V,±3E&O�������PRO����¹¯Ò�¯ËÓ��
�ËÓLm° }ºä�� Ï��ÎËÓÓL� �¯ÒmÈãL°� � �È� LÓ�ËÓ°ÒmÓL°� � ¹ºmLã Óº�� }ºä¹ºÓËÓ�Ò� �� °�ÒÓ�Ò�
ã«�L®Óºä��Lä¹�ã °L�°���¼mº�ÏäËÓ��¼� °«�
$�9RORVKLQRYVNLL�HW�DO����/XPLQHVFHQFH�PRGLILFDWLRQ�RI���
��� )XQFWLRQDO�PDWHULDOV�������������
|
| id | nasplib_isofts_kiev_ua-123456789-136486 |
| institution | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| issn | 1027-5495 |
| language | English |
| last_indexed | 2025-12-07T17:48:03Z |
| publishDate | 2007 |
| publisher | НТК «Інститут монокристалів» НАН України |
| record_format | dspace |
| spelling | Voloshinovskii, A. Myagkota, S. Chornodolsky, Ya. Stryganyuk, G. 2018-06-16T13:02:09Z 2018-06-16T13:02:09Z 2007 Luminescence modification of CsI crystal activated by CsCI impurity / A. Voloshinovskii, S. Myagkota, Ya. Chornodolsky, G. Stryganyuk // Functional Materials. — 2007. — Т. 14, № 2. — С. 177-180. — Бібліогр.: 10 назв. — англ. 1027-5495 https://nasplib.isofts.kiev.ua/handle/123456789/136486 Luminescence parameters of CSI-CsCI (0.5-1.0 mol.%) and CsI-PbCI₂ (0.5 mol.%) crystals have been studied under synchrotron and X-ray excitation. New bands have been reavealed in the luminescence spectra of crystals wich are ascribed to emission of microphase CsCI dispersed in CsI and radiative decay of electronic excitation on iodine vacancies of the matrix. The duration and intensity of slow component in a scintillation pulse of CsI-PbCI₂ (0.5 mol.%) crystals decreases essentially at the X-ray excitation. en НТК «Інститут монокристалів» НАН України Functional Materials Luminescence modification of CsI crystal activated by CsCI impurity Модифікаця люмінесценції кристала CsI при активуванні домішкою CsCI Article published earlier |
| spellingShingle | Luminescence modification of CsI crystal activated by CsCI impurity Voloshinovskii, A. Myagkota, S. Chornodolsky, Ya. Stryganyuk, G. |
| title | Luminescence modification of CsI crystal activated by CsCI impurity |
| title_alt | Модифікаця люмінесценції кристала CsI при активуванні домішкою CsCI |
| title_full | Luminescence modification of CsI crystal activated by CsCI impurity |
| title_fullStr | Luminescence modification of CsI crystal activated by CsCI impurity |
| title_full_unstemmed | Luminescence modification of CsI crystal activated by CsCI impurity |
| title_short | Luminescence modification of CsI crystal activated by CsCI impurity |
| title_sort | luminescence modification of csi crystal activated by csci impurity |
| url | https://nasplib.isofts.kiev.ua/handle/123456789/136486 |
| work_keys_str_mv | AT voloshinovskiia luminescencemodificationofcsicrystalactivatedbycsciimpurity AT myagkotas luminescencemodificationofcsicrystalactivatedbycsciimpurity AT chornodolskyya luminescencemodificationofcsicrystalactivatedbycsciimpurity AT stryganyukg luminescencemodificationofcsicrystalactivatedbycsciimpurity AT voloshinovskiia modifíkacâlûmínescencííkristalacsipriaktivuvannídomíškoûcsci AT myagkotas modifíkacâlûmínescencííkristalacsipriaktivuvannídomíškoûcsci AT chornodolskyya modifíkacâlûmínescencííkristalacsipriaktivuvannídomíškoûcsci AT stryganyukg modifíkacâlûmínescencííkristalacsipriaktivuvannídomíškoûcsci |