Data · dataset · 2025
Achieving detector-grade CdTe(Cl) single crystals through vapor-pressure-controlled vertical gradient freeze growth
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Fig. 1.
Description
The schematic figure of the crystallization process. (a) Schemes for growing CdTe(Cl) crystals by vapor-pressure-controlled vertical gradient freeze growth; (b) CdTe(Cl) ingot and cross-section; (c) Infrared images of CdTe(Cl) sample; (d) Histogram of Te inclusions size distribution.Fig. 2.
Optical properties of CdTe(Cl) crystals. (a) FTIR transmittance spectra recorded from 4000 cm−1 to 500 cm−1; (b) UV–Vis-NIR transmission spectra, inset is band gap fitting result based on Tauc model; (c) Normalized photoluminescence spectra at 77K.Fig. 3. Electrical properties of CdTe(Cl) crystals.
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(a) A typical current-voltage (I − V ) curve at a ±0.1V bias; (b) Histogram of resistivity distribution for 5 CdTe devices; (c) Laser-induced transient current waveforms recorded as voltage increases from 160V to 200V, where the dashed line indicates transit time; (d) Dependence of the electron drift velocity on electric field strength.Fig. 4. Spectral response of CdTe(Cl) planar detector to α particle.
(a) Typical 241Am@5.48MeV α particle energy spectra; (b) Mobility lifetime fitting for electron according to the Hecht equation based on the α particle spectra.
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Where it is published
- DOI doi.org/10.57760/sciencedb.j00186.00607 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
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- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Image 65%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.j00186.00607 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:image | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (65%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |