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f | 1 | { | f | 1 | { |
2 | "author": "Siebert, Tim", | 2 | "author": "Siebert, Tim", | ||
3 | "author_email": "", | 3 | "author_email": "", | ||
4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | 4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | ||
5 | "doi": "10.35097/1152", | 5 | "doi": "10.35097/1152", | ||
6 | "doi_date_published": "2023", | 6 | "doi_date_published": "2023", | ||
7 | "doi_publisher": "", | 7 | "doi_publisher": "", | ||
8 | "doi_status": "True", | 8 | "doi_status": "True", | ||
9 | "extra_authors": [ | 9 | "extra_authors": [ | ||
10 | { | 10 | { | ||
11 | "extra_author": "Zuber, Marcus", | 11 | "extra_author": "Zuber, Marcus", | ||
12 | "orcid": "" | 12 | "orcid": "" | ||
13 | } | 13 | } | ||
14 | ], | 14 | ], | ||
15 | "groups": [], | 15 | "groups": [], | ||
16 | "id": "8b5d1ae8-4180-4b76-adf6-45be8727767d", | 16 | "id": "8b5d1ae8-4180-4b76-adf6-45be8727767d", | ||
17 | "isopen": false, | 17 | "isopen": false, | ||
18 | "license_id": "CC BY-NC-ND 4.0 Attribution-NonCommercial-NoDerivs", | 18 | "license_id": "CC BY-NC-ND 4.0 Attribution-NonCommercial-NoDerivs", | ||
19 | "license_title": "CC BY-NC-ND 4.0 | 19 | "license_title": "CC BY-NC-ND 4.0 | ||
20 | Attribution-NonCommercial-NoDerivs", | 20 | Attribution-NonCommercial-NoDerivs", | ||
21 | "metadata_created": "2023-08-04T08:50:10.154870", | 21 | "metadata_created": "2023-08-04T08:50:10.154870", | ||
t | 22 | "metadata_modified": "2023-08-04T08:50:10.154875", | t | 22 | "metadata_modified": "2023-08-04T08:51:47.559054", |
23 | "name": "rdr-doi-10-35097-1152", | 23 | "name": "rdr-doi-10-35097-1152", | ||
24 | "notes": "Abstract: \u00dcber den Ablauf einer Gefriertrocknung auf | 24 | "notes": "Abstract: \u00dcber den Ablauf einer Gefriertrocknung auf | ||
25 | Mycrometerebene gibt es bislang nur modellhafte Vorstellungen. | 25 | Mycrometerebene gibt es bislang nur modellhafte Vorstellungen. | ||
26 | \u00dcber einen speziellen Versuchsaufbau ist es nun m\u00f6glich, | 26 | \u00dcber einen speziellen Versuchsaufbau ist es nun m\u00f6glich, | ||
27 | Mycro-CT-Messungen w\u00e4hrend der Gefriertrocknung | 27 | Mycro-CT-Messungen w\u00e4hrend der Gefriertrocknung | ||
28 | durchzuf\u00fchren. In den gezeigten Daten wurde eine gefrorene | 28 | durchzuf\u00fchren. In den gezeigten Daten wurde eine gefrorene | ||
29 | Karottenscheibe in einen vakuumfesten, runden Plexiglascontainer | 29 | Karottenscheibe in einen vakuumfesten, runden Plexiglascontainer | ||
30 | gelegt, mittels einer drehbaren Absaugung evakuiert und an der | 30 | gelegt, mittels einer drehbaren Absaugung evakuiert und an der | ||
31 | Topo/Tomo-Beamline des IPS mit Synchrotronstrahlung gescannt. Dadurch | 31 | Topo/Tomo-Beamline des IPS mit Synchrotronstrahlung gescannt. Dadurch | ||
32 | konnte in einem Abstand von 5 Minuten die Porenstruktur der | 32 | konnte in einem Abstand von 5 Minuten die Porenstruktur der | ||
33 | Karottenscheibe visualisiert werden. Auch die Unterschiede zwischen | 33 | Karottenscheibe visualisiert werden. Auch die Unterschiede zwischen | ||
34 | mit Eis gef\u00fcllten Poren und schon leeren, getrockneten Poren | 34 | mit Eis gef\u00fcllten Poren und schon leeren, getrockneten Poren | ||
35 | konnten aufgel\u00f6st werden. Dies macht es m\u00f6glich, den Verlauf | 35 | konnten aufgel\u00f6st werden. Dies macht es m\u00f6glich, den Verlauf | ||
36 | einer Gefriertrocknung zu verfolgen und nachzuvollziehen.\r\nAbstract: | 36 | einer Gefriertrocknung zu verfolgen und nachzuvollziehen.\r\nAbstract: | ||
37 | The development of a freeze-drying process on a micrometer scale hast | 37 | The development of a freeze-drying process on a micrometer scale hast | ||
38 | not yet been visualized. With a new experimental setup, micro-CT | 38 | not yet been visualized. With a new experimental setup, micro-CT | ||
39 | measurements can be performed during a freeze-drying process. For the | 39 | measurements can be performed during a freeze-drying process. For the | ||
40 | shown data, a frozen carrot disc was placed inside a round perplex | 40 | shown data, a frozen carrot disc was placed inside a round perplex | ||
41 | container, which was evacuated through a rotatable hose. The whole | 41 | container, which was evacuated through a rotatable hose. The whole | ||
42 | container was then positioned in synchrotron radiation in the | 42 | container was then positioned in synchrotron radiation in the | ||
43 | Topo/Tomo-beamline of the IPS, which enabled a full scan of the | 43 | Topo/Tomo-beamline of the IPS, which enabled a full scan of the | ||
44 | carrots pore structure each 5 minutes. Hereby, the differences between | 44 | carrots pore structure each 5 minutes. Hereby, the differences between | ||
45 | ice-filled pores and already dried, empty pores could be visualized. | 45 | ice-filled pores and already dried, empty pores could be visualized. | ||
46 | This enabled a visualization of the progress of a freeze-drying | 46 | This enabled a visualization of the progress of a freeze-drying | ||
47 | process.\r\nTechnicalRemarks: The data is given as a .tif stack and | 47 | process.\r\nTechnicalRemarks: The data is given as a .tif stack and | ||
48 | can be viewed with Fiji/ImageJ. Simply drag and drop the file and you | 48 | can be viewed with Fiji/ImageJ. Simply drag and drop the file and you | ||
49 | can scroll between the different times during drying. The time of the | 49 | can scroll between the different times during drying. The time of the | ||
50 | process is given in the form hh:mm in the top left corner. Bright | 50 | process is given in the form hh:mm in the top left corner. Bright | ||
51 | structures are dense (cell walls, ice), while darker structures are | 51 | structures are dense (cell walls, ice), while darker structures are | ||
52 | less dense (vacuum, air). Notice that X and Y describe the horizontal | 52 | less dense (vacuum, air). Notice that X and Y describe the horizontal | ||
53 | dimensions of the carrot disc, while Z describes the height. As a | 53 | dimensions of the carrot disc, while Z describes the height. As a | ||
54 | result, the scan in the X-Y-layer shows a horizontal cut through the | 54 | result, the scan in the X-Y-layer shows a horizontal cut through the | ||
55 | carrot, while the scan in the X-Z-layer shows a vertical cut.", | 55 | carrot, while the scan in the X-Z-layer shows a vertical cut.", | ||
56 | "num_resources": 0, | 56 | "num_resources": 0, | ||
57 | "num_tags": 6, | 57 | "num_tags": 6, | ||
58 | "orcid": "", | 58 | "orcid": "", | ||
59 | "organization": { | 59 | "organization": { | ||
60 | "approval_status": "approved", | 60 | "approval_status": "approved", | ||
61 | "created": "2023-01-12T13:30:23.238233", | 61 | "created": "2023-01-12T13:30:23.238233", | ||
62 | "description": "RADAR (Research Data Repository) is a | 62 | "description": "RADAR (Research Data Repository) is a | ||
63 | cross-disciplinary repository for archiving and publishing research | 63 | cross-disciplinary repository for archiving and publishing research | ||
64 | data from completed scientific studies and projects. The focus is on | 64 | data from completed scientific studies and projects. The focus is on | ||
65 | research data from subjects that do not yet have their own | 65 | research data from subjects that do not yet have their own | ||
66 | discipline-specific infrastructures for research data management. ", | 66 | discipline-specific infrastructures for research data management. ", | ||
67 | "id": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | 67 | "id": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | ||
68 | "image_url": "radar-logo.svg", | 68 | "image_url": "radar-logo.svg", | ||
69 | "is_organization": true, | 69 | "is_organization": true, | ||
70 | "name": "radar", | 70 | "name": "radar", | ||
71 | "state": "active", | 71 | "state": "active", | ||
72 | "title": "RADAR", | 72 | "title": "RADAR", | ||
73 | "type": "organization" | 73 | "type": "organization" | ||
74 | }, | 74 | }, | ||
75 | "owner_org": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | 75 | "owner_org": "013c89a9-383c-4200-8baa-0f78bf1d91f9", | ||
76 | "private": false, | 76 | "private": false, | ||
77 | "production_year": "2018", | 77 | "production_year": "2018", | ||
78 | "publication_year": "2023", | 78 | "publication_year": "2023", | ||
79 | "publishers": [ | 79 | "publishers": [ | ||
80 | { | 80 | { | ||
81 | "publisher": "Karlsruhe Institute of Technology" | 81 | "publisher": "Karlsruhe Institute of Technology" | ||
82 | } | 82 | } | ||
83 | ], | 83 | ], | ||
84 | "relationships_as_object": [], | 84 | "relationships_as_object": [], | ||
85 | "relationships_as_subject": [], | 85 | "relationships_as_subject": [], | ||
86 | "repository_name": "RADAR (Research Data Repository)", | 86 | "repository_name": "RADAR (Research Data Repository)", | ||
87 | "resources": [], | 87 | "resources": [], | ||
88 | "services_used_list": "", | 88 | "services_used_list": "", | ||
89 | "source_metadata_created": "2023", | 89 | "source_metadata_created": "2023", | ||
90 | "source_metadata_modified": "", | 90 | "source_metadata_modified": "", | ||
91 | "state": "active", | 91 | "state": "active", | ||
92 | "subject_areas": [ | 92 | "subject_areas": [ | ||
93 | { | 93 | { | ||
94 | "subject_area_additional": "", | 94 | "subject_area_additional": "", | ||
95 | "subject_area_name": "Engineering" | 95 | "subject_area_name": "Engineering" | ||
96 | } | 96 | } | ||
97 | ], | 97 | ], | ||
98 | "tags": [ | 98 | "tags": [ | ||
99 | { | 99 | { | ||
100 | "display_name": "carrots", | 100 | "display_name": "carrots", | ||
101 | "id": "24afa46c-9e6f-4618-bca5-fc2aab0b0fd2", | 101 | "id": "24afa46c-9e6f-4618-bca5-fc2aab0b0fd2", | ||
102 | "name": "carrots", | 102 | "name": "carrots", | ||
103 | "state": "active", | 103 | "state": "active", | ||
104 | "vocabulary_id": null | 104 | "vocabulary_id": null | ||
105 | }, | 105 | }, | ||
106 | { | 106 | { | ||
107 | "display_name": "drying progress", | 107 | "display_name": "drying progress", | ||
108 | "id": "80de377e-388f-4364-aef6-da33c1898496", | 108 | "id": "80de377e-388f-4364-aef6-da33c1898496", | ||
109 | "name": "drying progress", | 109 | "name": "drying progress", | ||
110 | "state": "active", | 110 | "state": "active", | ||
111 | "vocabulary_id": null | 111 | "vocabulary_id": null | ||
112 | }, | 112 | }, | ||
113 | { | 113 | { | ||
114 | "display_name": "freeze-drying", | 114 | "display_name": "freeze-drying", | ||
115 | "id": "173df8de-5421-4df4-8ee3-2da8de605186", | 115 | "id": "173df8de-5421-4df4-8ee3-2da8de605186", | ||
116 | "name": "freeze-drying", | 116 | "name": "freeze-drying", | ||
117 | "state": "active", | 117 | "state": "active", | ||
118 | "vocabulary_id": null | 118 | "vocabulary_id": null | ||
119 | }, | 119 | }, | ||
120 | { | 120 | { | ||
121 | "display_name": "micro-CT", | 121 | "display_name": "micro-CT", | ||
122 | "id": "704ff96a-ca96-4e3d-9250-b626f8e1fe5e", | 122 | "id": "704ff96a-ca96-4e3d-9250-b626f8e1fe5e", | ||
123 | "name": "micro-CT", | 123 | "name": "micro-CT", | ||
124 | "state": "active", | 124 | "state": "active", | ||
125 | "vocabulary_id": null | 125 | "vocabulary_id": null | ||
126 | }, | 126 | }, | ||
127 | { | 127 | { | ||
128 | "display_name": "pore structure", | 128 | "display_name": "pore structure", | ||
129 | "id": "58ec8a2f-4bbf-4c4c-b063-b2af82dc67d1", | 129 | "id": "58ec8a2f-4bbf-4c4c-b063-b2af82dc67d1", | ||
130 | "name": "pore structure", | 130 | "name": "pore structure", | ||
131 | "state": "active", | 131 | "state": "active", | ||
132 | "vocabulary_id": null | 132 | "vocabulary_id": null | ||
133 | }, | 133 | }, | ||
134 | { | 134 | { | ||
135 | "display_name": "visualization", | 135 | "display_name": "visualization", | ||
136 | "id": "7ffd8f1d-b342-4349-aee9-a1d5aae5d2bd", | 136 | "id": "7ffd8f1d-b342-4349-aee9-a1d5aae5d2bd", | ||
137 | "name": "visualization", | 137 | "name": "visualization", | ||
138 | "state": "active", | 138 | "state": "active", | ||
139 | "vocabulary_id": null | 139 | "vocabulary_id": null | ||
140 | } | 140 | } | ||
141 | ], | 141 | ], | ||
142 | "title": "In-situ micro-ct scan of a carrot disc during | 142 | "title": "In-situ micro-ct scan of a carrot disc during | ||
143 | freeze-drying", | 143 | freeze-drying", | ||
144 | "type": "vdataset", | 144 | "type": "vdataset", | ||
145 | "url": "https://doi.org/10.35097/1152" | 145 | "url": "https://doi.org/10.35097/1152" | ||
146 | } | 146 | } |