�g�~�gaG��G�9x �yx��/�Ù�v��L�x,s?�G}~��{��'P_�'Q�v���B���F}��_�7���3��_a�ߨ�����d�P�'�C}�C���_2�~���W�M�����M�����M����Ԧ�6}?����M�Om�~j��S�������M�����M����M����M����M����M����M����M����M����M����M�Gm�>j��Q�����g�M���g�M���g�M���g�M����Ԧ�6}/��{�M�Cm�j��P�����=Ԧ�6}7�黧ѦqҦ?�ɦ�6}�黨M�Em�.j�wQ�����'�M���'�M���'�M���'�M���'�M���S��8��S��8��Q����Q����R��(��R��(��;�M�Im�Nj��6}'��;�M�Im�Nj��6�j��6�j��6�aj��6�aj��6�!j��6�!j��6�Aj��6�Aj��6}��;�M�Am�j�wP�����Ԧ? Apparatus: 1. @m�j�wP�����Ԧ�Om��Ԧ�Om��Ԧ�Gm�}Ԧ�Gm�}Ԧ�{��ZfәM?al��ޕMr�l���Ml:���J�# �� � ���8Δ���`��f�l2�o���FT�X��`0bq'�bF��̘��1�-��2LX-Y+�������r�(���6�c��F�E�S׊�8%����x�d���r�X�ec*��"Ąo��d�/g�@R$��|r��0��'�++r�-|{�y�\L�����C���)�O1�O�ӌ(�`F`0 This tutorial describes how these parameters are defined. A. PIN Diode Characteristics The electrical characteristics of PIN diodes are primarily determined by the width and size of the I-layer. 5335 0 obj <> endobj It conducts current linearly with increase in voltage applied across the 2 terminals (provided the applied voltage crosses barrier potential). h��S�KQ?w�8�j���G����[nB~�.���Rn��m�},k��b`q-�E]3�%�A����! diode for both the forward and the reverse bias modes of operation. 5351 0 obj <>/Filter/FlateDecode/ID[<054CCC655D0FE75AC4582E529E0F3612><04AF2FCF7DBCBC47A4FD7754141D7F85>]/Index[5335 47]/Info 5334 0 R/Length 90/Prev 1402185/Root 5336 0 R/Size 5382/Type/XRef/W[1 3 1]>>stream PIN Diode Characteristics 4. In this video, I have explained following topics regarding PIN Diode: 1. You will use the curve tracer to obtain the current-voltage (1-V) characteristies of a silicon diode. Diodes Introduction. &sփB�O�[ �h#�9��= E�r,G.�8J�rd���`0F���r���)� 侈����m�`�x��(m6�^���"�o� ����"��žͫ/�Od��1%���O���`��pr��E�( The “ideal diode” equation is a good approximation of the diode … EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Apparatus used: Zener diode, voltmeter (0-2volt), voltmeter (0-30 volt), mili-ammeter, micro- ammeter As result of these characteristics, the PIN diode is used in a number of areas where its properties and characteristics make it uniquely applicable for a number of applications. The term PIN diode gets its name from the fact that includes three main layers. And the remaining one is anode. This threshold voltage concept comes from the fact that a diode is just a pnjunction. CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. If you took your data from both modes of operation and plotted it on a linear scale it would look similar to Figure 2. Pn junction diode characteristics Lab expriment 1. Rather than just having a P-type and an N-type layer, it has three layers such as When voltage polarity on the anode side is positive as compared to the cathode side, the diode will conduct and is considered as a low-value resistor. This means, this layer is nearly nonconducting. Lifetime determines the approximate low frequency limit of … A typical diode turn‐off characteristic is shown below, with parameter definitions. ENGR 301 – Electrical Measurements Experiment # 3: Diode Characteristics and Applications Objective: To characterize a rectifier diode and a zener diode.To investigate basic power-supplies concepts such as rectification, filtering, and regulation.. V-I Characteristics 2. Laboratory Exercise 2 Diode Characteristics PURPOSE The purpose of this experiment is to acquaint you with the operation of diodes. �Fh�އ���O�*�� d�U�N�2��[�i�����b�U�x���ئFÕ�l`1�C �Zf�to������ Z!��T�k��t��Ѣ?�.���0��a.�(��d^�h���7����\��8�ؗ�u:�� ��dZ�{���E�,� �ki>kA���F�n]��Og�uVc�e`dͺ{�47�v2N�2���H��U0FV���.=������TNƺw,U����x+�砕��&0�Q �AZ����(yt ���EtY���\�Pa����F7CW���:�J�i^ٌ"�VD��TW��1��������3�N���g�>�&`A�PA��$�P�Tm`E�Q� EXPERIMENT 7:Observation of characteristics of a Zener diode Debangshu Mukherjee BS.c Physics,1st Year Chennai Mathematical Institute 7.11.2008 1 Aim of experiment In this experiment, we try to observe the relation between �2��հ��� ,E=�e^�Sa9�iTa��D=Ve^�3���ըgB?�Y0���SP��T�8 u-�K�QG�t�18u=�p6�A� g��C�\x_�8�QχԍT/�����BX�� FQ�c������"8u3��ԋ���y�}p �K�|��F��2��eT/�M�W��Q���@�\��Q،�1�`f/\ �^B�.A�8��.E���8�k��n�.G��@�$�O���o����ࣨ���Y��pe�7�9� 0 Experiment (references refer to the list of publications given in chapter 12) A. DC Driven pin-Diodes and p-n-p-n Layer Devices A. Full Wave Rectifier Name: Sanzhar Askaruly ID: 201100549 Date: 17/09/2014 Introduction Diode is an electronic device having conductor at their ends. ‘Type semiconductor will have excess amount of holes in configuration and ‘N’ type semiconductor will have excess amount of electrons. Pandora Fms Guide, What Is The Minimum Weight Requirement Of The Pnp, Tayo Meaning Yoruba, Steve Smith - Test Average By Year, Agatha Christie First Edition, Missed 2nd Dose Of Rabies Vaccine, Dhawal Kulkarni Wife Photo, île Groix Bretagne, Podobne" /> �g�~�gaG��G�9x �yx��/�Ù�v��L�x,s?�G}~��{��'P_�'Q�v���B���F}��_�7���3��_a�ߨ�����d�P�'�C}�C���_2�~���W�M�����M�����M����Ԧ�6}?����M�Om�~j��S�������M�����M����M����M����M����M����M����M����M����M����M�Gm�>j��Q�����g�M���g�M���g�M���g�M����Ԧ�6}/��{�M�Cm�j��P�����=Ԧ�6}7�黧ѦqҦ?�ɦ�6}�黨M�Em�.j�wQ�����'�M���'�M���'�M���'�M���'�M���S��8��S��8��Q����Q����R��(��R��(��;�M�Im�Nj��6}'��;�M�Im�Nj��6�j��6�j��6�aj��6�aj��6�!j��6�!j��6�Aj��6�Aj��6}��;�M�Am�j�wP�����Ԧ? Apparatus: 1. @m�j�wP�����Ԧ�Om��Ԧ�Om��Ԧ�Gm�}Ԧ�Gm�}Ԧ�{��ZfәM?al��ޕMr�l���Ml:���J�# �� � ���8Δ���`��f�l2�o���FT�X��`0bq'�bF��̘��1�-��2LX-Y+�������r�(���6�c��F�E�S׊�8%����x�d���r�X�ec*��"Ąo��d�/g�@R$��|r��0��'�++r�-|{�y�\L�����C���)�O1�O�ӌ(�`F`0 This tutorial describes how these parameters are defined. A. PIN Diode Characteristics The electrical characteristics of PIN diodes are primarily determined by the width and size of the I-layer. 5335 0 obj <> endobj It conducts current linearly with increase in voltage applied across the 2 terminals (provided the applied voltage crosses barrier potential). h��S�KQ?w�8�j���G����[nB~�.���Rn��m�},k��b`q-�E]3�%�A����! diode for both the forward and the reverse bias modes of operation. 5351 0 obj <>/Filter/FlateDecode/ID[<054CCC655D0FE75AC4582E529E0F3612><04AF2FCF7DBCBC47A4FD7754141D7F85>]/Index[5335 47]/Info 5334 0 R/Length 90/Prev 1402185/Root 5336 0 R/Size 5382/Type/XRef/W[1 3 1]>>stream PIN Diode Characteristics 4. In this video, I have explained following topics regarding PIN Diode: 1. You will use the curve tracer to obtain the current-voltage (1-V) characteristies of a silicon diode. Diodes Introduction. &sփB�O�[ �h#�9��= E�r,G.�8J�rd���`0F���r���)� 侈����m�`�x��(m6�^���"�o� ����"��žͫ/�Od��1%���O���`��pr��E�( The “ideal diode” equation is a good approximation of the diode … EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Apparatus used: Zener diode, voltmeter (0-2volt), voltmeter (0-30 volt), mili-ammeter, micro- ammeter As result of these characteristics, the PIN diode is used in a number of areas where its properties and characteristics make it uniquely applicable for a number of applications. The term PIN diode gets its name from the fact that includes three main layers. And the remaining one is anode. This threshold voltage concept comes from the fact that a diode is just a pnjunction. CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. If you took your data from both modes of operation and plotted it on a linear scale it would look similar to Figure 2. Pn junction diode characteristics Lab expriment 1. Rather than just having a P-type and an N-type layer, it has three layers such as When voltage polarity on the anode side is positive as compared to the cathode side, the diode will conduct and is considered as a low-value resistor. This means, this layer is nearly nonconducting. Lifetime determines the approximate low frequency limit of … A typical diode turn‐off characteristic is shown below, with parameter definitions. ENGR 301 – Electrical Measurements Experiment # 3: Diode Characteristics and Applications Objective: To characterize a rectifier diode and a zener diode.To investigate basic power-supplies concepts such as rectification, filtering, and regulation.. V-I Characteristics 2. Laboratory Exercise 2 Diode Characteristics PURPOSE The purpose of this experiment is to acquaint you with the operation of diodes. �Fh�އ���O�*�� d�U�N�2��[�i�����b�U�x���ئFÕ�l`1�C �Zf�to������ Z!��T�k��t��Ѣ?�.���0��a.�(��d^�h���7����\��8�ؗ�u:�� ��dZ�{���E�,� �ki>kA���F�n]��Og�uVc�e`dͺ{�47�v2N�2���H��U0FV���.=������TNƺw,U����x+�砕��&0�Q �AZ����(yt ���EtY���\�Pa����F7CW���:�J�i^ٌ"�VD��TW��1��������3�N���g�>�&`A�PA��$�P�Tm`E�Q� EXPERIMENT 7:Observation of characteristics of a Zener diode Debangshu Mukherjee BS.c Physics,1st Year Chennai Mathematical Institute 7.11.2008 1 Aim of experiment In this experiment, we try to observe the relation between �2��հ��� ,E=�e^�Sa9�iTa��D=Ve^�3���ըgB?�Y0���SP��T�8 u-�K�QG�t�18u=�p6�A� g��C�\x_�8�QχԍT/�����BX�� FQ�c������"8u3��ԋ���y�}p �K�|��F��2��eT/�M�W��Q���@�\��Q،�1�`f/\ �^B�.A�8��.E���8�k��n�.G��@�$�O���o����ࣨ���Y��pe�7�9� 0 Experiment (references refer to the list of publications given in chapter 12) A. DC Driven pin-Diodes and p-n-p-n Layer Devices A. Full Wave Rectifier Name: Sanzhar Askaruly ID: 201100549 Date: 17/09/2014 Introduction Diode is an electronic device having conductor at their ends. ‘Type semiconductor will have excess amount of holes in configuration and ‘N’ type semiconductor will have excess amount of electrons. Pandora Fms Guide, What Is The Minimum Weight Requirement Of The Pnp, Tayo Meaning Yoruba, Steve Smith - Test Average By Year, Agatha Christie First Edition, Missed 2nd Dose Of Rabies Vaccine, Dhawal Kulkarni Wife Photo, île Groix Bretagne, Podobne" />

pin diode characteristics experiment

This was conducted as an introductory to Electronics laboratory and in line with some topics in lecture classes. Electronics Laboratory Experiment No.1 Semiconductor diode characteristics Object: To study the characteristics of the forward and reverse biased junction diodes. ?6dJ�,Z�K4YvɎ)I���o�$��-�h��.�++ҟR�q��g�B�ɭ�6���59�0���r9��%��7��ɦ(^L�o�(�%�/`%v�d�Vr=%���:�Hb�G ��ʸ�� %PDF-1.5 %���� Materials Required A p-n junction diode 3 V battery 50 V battery High resistance rheostat 0-3 V voltmeter 0-50 V voltmeter 0-100 mA ammeter 0 When the PIN diode is forward biased, electrons and holes are injected into the I-region, where they have a finite lifetime before they recombine. EXPERIMENT NO.2 AIM: - To study the characteristics of Gunn oscillator Gun diode as modulated source APPARATUS REQUIRED:- Gunn Diode, Gunn power supply, PIN … To draw the I-V characteristics of a p-n junction diode in forward bias and reverse bias. Diode characteristics Experiment Questions: 1.Experimently find out whether the given diode is made of Germanium or Silicon. The diode model has the following parameters: Forward Voltage Forward voltage drop Vfwd, in V. The data were then plotted in V-I. Theory: Diode lasers have In addition, forward characteristics of MPS diodes without the snapback phenomenon are investigated and design guidelines of hybrid operating MPS diode are presented. Design with PIN Diodes Application Note AG312 Rev. PN JUNCTION DIODE CHARACTERISTICS 2. 5381 0 obj <>stream ����]�WvL�)�F,�O�ص��`��JX�L�)"���?�`$7�v�d����j2[E�j�*b�3Mԗ�f�“�k�`,���J�2h����e����U,��RGMޟr�jLya�m2.�E�r�PZ���r���`0F�W���O)�~6%�`��P�Ȝ��Ţ�M�(�"EAEZ@������"��Ž�?#� Plot the reverse characteristic curve by taking reverse voltage along –ve X-axis and reverse current along –ve Y-axis. �����*��b�`�l4���l��f�p1�����+��3�� fIkmF�a X�?,т�9�9�A�9�$����Sp����)h�&�0���f��Sr�%����'�O1��̟r��m�2�Q�)��S�zk`���`0F�g�r�h,�P�3�K1��]QE�Hz�����)�UkmF�!G$�F �F���ī��3�ӌM�XD���F�(XEQ /�� 3�ԗA�O+g�D�&�L���)y�f�� One pair of banana-alligator clip cables 3. To draw the voltage-current (V- I) characteristics of the PN junction diode and to determine its knee voltage and forward resistance. every 1N4148 diode should have the same threshold voltage (around 0.6 volts) whereas an LED may have a different threshold voltage. 7.1 Experimentally investigated dc driven semiconductor layer systems in the form of pin-diodes (a) and a p-n-p-n semiconductor layer devices (b) … (6) Laser diode characteristics Aim of experiment: Measuring operating characteristics for a diode laser, including threshold current, output power versus current, and slope efficiency. ��S�zE��&0�Q��ٞ�S��Dn��ݔ��8��*Xy^ȍ��� �^��?������G�� ���6��Ǭ���L&�b0���h �YE�"H��,YdI��(��H�%�O�ւ7y�mo2���jnX�P�wˏk$�?�BN���S�yaCnkk6��?E�r�PZ��=6�M`0� YJ�\42�qB֋BF�LO_��b� 6LYx��B�)��B In view of its structure, the PIN diode or p-i-n diode has some very useful properties and characteristics introduced by the intrinsic layer in its structure between the n-type and p-type regions. Full Wave Rectifier Name: Sanzhar Askaruly ID: 201100549 Date: 17/09/2014 Introduction Diode is an electronic device having conductor at their ends. fI���x�'ٓ�b&�S�hh�JhnX�^Vxk���S�W~’��̟B��\�q��%�t7��`0�0 The pertinent equations necessary to Rev. 9.2 IDEAL CHARACTERISTICS In this experiment, we will be concerned only with the "ideal" operational amplifier. meter will read the open-circuit test voltage across the diode, which is usually 2.0 V or greater. :���`��2�Oq(`6[$��q�i�%3�lh��b2YL�ED����ex��ܽ���8�� To plot Volt-Ampere Characteristics of Silicon P-N Junction Diode. Materials necessary for this Experiment 1. 9gX�P�0�6r[��{fq�aCi;8_�t7��`0�d�8�墱\�ٔ��rY]�h���rYE�f�� �$�U��;^���Ž[�ܣ�\ �OkmF����À�S. endstream endobj startxref Some diodes may have a different color band, but the color band side terminal is the cathode. An ideal diode I-V characteristics. To find cut-in Voltage for Silicon P … Diodes and their applications [View Experiment] Diode characteristics and circuits [View Experiment] Diode Experiment Guide [View Experiment] ... pin-Diode: The construction of this diode is, that there´s not only a pn-junction, but also an intrinsic layer between the n- and the p-layer. Visit Hence, in a diode test mode, the larger voltage reading indicates the reverse-bias polarity of the diode, while a forward-bias polarity of the diode would be indicated by a typical turn-on voltage of about 0.6 Volts or so. The experiments were conducted on commercial Si PIN diodes which were procured from M/s Bharat Electronics Limited with the following characteristics. One rectifier diode (1N4002) 4. The charge density in the intrinsic region and its geometry determine the resistance of the device. Furthermore EET120 Semiconductor Devices Experiment 1: Diode Characteristics By: Matthew Trump Online EET Department ECPI University I pledge to support the Honor System of ECPI. The diode is two terminal non linear device whose I-V characteristic besides exhibiting non-linear behavior is also polarity dependent. �9n!\�k����g�K! 3. VK�)�!�����PWJ�:U(�q��(�B� �u��ܩ�n��`0�^q�ˏp̟r�`! PIN Diode Basics 2. Zener Diode Characteristics - Zener regulator Prelab: You are tasked to determine experimentally the characteristic curve of a reverse-biased Zener diode. Most of the PN diodes have the white-band on its body and this white-band side terminal is the cathode. V3 1 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. EXPERIMENT NUMBER 4 Examining the Characteristics of Diodes Preface: • Preliminary exercises are to be done and submitted individually and turned in at the beginning of class • Laboratory hardware exercises are to be done �b�28Y Q�es ���,��t�Uj��oɡ�����U���GJ6�B&�p. Experiment No. ��y��F}�*�� �;�0< ?E�E�)�9�����C�k����A�-�u7ܓy����{�>�g�~�gaG��G�9x �yx��/�Ù�v��L�x,s?�G}~��{��'P_�'Q�v���B���F}��_�7���3��_a�ߨ�����d�P�'�C}�C���_2�~���W�M�����M�����M����Ԧ�6}?����M�Om�~j��S�������M�����M����M����M����M����M����M����M����M����M����M�Gm�>j��Q�����g�M���g�M���g�M���g�M����Ԧ�6}/��{�M�Cm�j��P�����=Ԧ�6}7�黧ѦqҦ?�ɦ�6}�黨M�Em�.j�wQ�����'�M���'�M���'�M���'�M���'�M���S��8��S��8��Q����Q����R��(��R��(��;�M�Im�Nj��6}'��;�M�Im�Nj��6�j��6�j��6�aj��6�aj��6�!j��6�!j��6�Aj��6�Aj��6}��;�M�Am�j�wP�����Ԧ? Apparatus: 1. @m�j�wP�����Ԧ�Om��Ԧ�Om��Ԧ�Gm�}Ԧ�Gm�}Ԧ�{��ZfәM?al��ޕMr�l���Ml:���J�# �� � ���8Δ���`��f�l2�o���FT�X��`0bq'�bF��̘��1�-��2LX-Y+�������r�(���6�c��F�E�S׊�8%����x�d���r�X�ec*��"Ąo��d�/g�@R$��|r��0��'�++r�-|{�y�\L�����C���)�O1�O�ӌ(�`F`0 This tutorial describes how these parameters are defined. A. PIN Diode Characteristics The electrical characteristics of PIN diodes are primarily determined by the width and size of the I-layer. 5335 0 obj <> endobj It conducts current linearly with increase in voltage applied across the 2 terminals (provided the applied voltage crosses barrier potential). h��S�KQ?w�8�j���G����[nB~�.���Rn��m�},k��b`q-�E]3�%�A����! diode for both the forward and the reverse bias modes of operation. 5351 0 obj <>/Filter/FlateDecode/ID[<054CCC655D0FE75AC4582E529E0F3612><04AF2FCF7DBCBC47A4FD7754141D7F85>]/Index[5335 47]/Info 5334 0 R/Length 90/Prev 1402185/Root 5336 0 R/Size 5382/Type/XRef/W[1 3 1]>>stream PIN Diode Characteristics 4. In this video, I have explained following topics regarding PIN Diode: 1. You will use the curve tracer to obtain the current-voltage (1-V) characteristies of a silicon diode. Diodes Introduction. &sփB�O�[ �h#�9��= E�r,G.�8J�rd���`0F���r���)� 侈����m�`�x��(m6�^���"�o� ����"��žͫ/�Od��1%���O���`��pr��E�( The “ideal diode” equation is a good approximation of the diode … EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Apparatus used: Zener diode, voltmeter (0-2volt), voltmeter (0-30 volt), mili-ammeter, micro- ammeter As result of these characteristics, the PIN diode is used in a number of areas where its properties and characteristics make it uniquely applicable for a number of applications. The term PIN diode gets its name from the fact that includes three main layers. And the remaining one is anode. This threshold voltage concept comes from the fact that a diode is just a pnjunction. CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. If you took your data from both modes of operation and plotted it on a linear scale it would look similar to Figure 2. Pn junction diode characteristics Lab expriment 1. Rather than just having a P-type and an N-type layer, it has three layers such as When voltage polarity on the anode side is positive as compared to the cathode side, the diode will conduct and is considered as a low-value resistor. This means, this layer is nearly nonconducting. Lifetime determines the approximate low frequency limit of … A typical diode turn‐off characteristic is shown below, with parameter definitions. ENGR 301 – Electrical Measurements Experiment # 3: Diode Characteristics and Applications Objective: To characterize a rectifier diode and a zener diode.To investigate basic power-supplies concepts such as rectification, filtering, and regulation.. V-I Characteristics 2. Laboratory Exercise 2 Diode Characteristics PURPOSE The purpose of this experiment is to acquaint you with the operation of diodes. �Fh�އ���O�*�� d�U�N�2��[�i�����b�U�x���ئFÕ�l`1�C �Zf�to������ Z!��T�k��t��Ѣ?�.���0��a.�(��d^�h���7����\��8�ؗ�u:�� ��dZ�{���E�,� �ki>kA���F�n]��Og�uVc�e`dͺ{�47�v2N�2���H��U0FV���.=������TNƺw,U����x+�砕��&0�Q �AZ����(yt ���EtY���\�Pa����F7CW���:�J�i^ٌ"�VD��TW��1��������3�N���g�>�&`A�PA��$�P�Tm`E�Q� EXPERIMENT 7:Observation of characteristics of a Zener diode Debangshu Mukherjee BS.c Physics,1st Year Chennai Mathematical Institute 7.11.2008 1 Aim of experiment In this experiment, we try to observe the relation between �2��հ��� ,E=�e^�Sa9�iTa��D=Ve^�3���ըgB?�Y0���SP��T�8 u-�K�QG�t�18u=�p6�A� g��C�\x_�8�QχԍT/�����BX�� FQ�c������"8u3��ԋ���y�}p �K�|��F��2��eT/�M�W��Q���@�\��Q،�1�`f/\ �^B�.A�8��.E���8�k��n�.G��@�$�O���o����ࣨ���Y��pe�7�9� 0 Experiment (references refer to the list of publications given in chapter 12) A. DC Driven pin-Diodes and p-n-p-n Layer Devices A. Full Wave Rectifier Name: Sanzhar Askaruly ID: 201100549 Date: 17/09/2014 Introduction Diode is an electronic device having conductor at their ends. ‘Type semiconductor will have excess amount of holes in configuration and ‘N’ type semiconductor will have excess amount of electrons.

Pandora Fms Guide, What Is The Minimum Weight Requirement Of The Pnp, Tayo Meaning Yoruba, Steve Smith - Test Average By Year, Agatha Christie First Edition, Missed 2nd Dose Of Rabies Vaccine, Dhawal Kulkarni Wife Photo, île Groix Bretagne,