Synthetic Routes to the Encapsulation of II–VI Semiconductors in Mesoporous Hosts
Bibliographic record
Abstract
Abstract Ordered mesoporous silicate materials, such as MCM‐41 and SBA‐15, offer a nanometre‐sized environment for the inclusion of quantum‐confined materials. The channel walls of the framework hinder cluster‐cluster interactions thereby restricting particle growth and thus limiting the size of the enclosed particles to the nanometre‐size regime. In particular, the past decade has seen substantial progress in the synthesis and encapsulation of II–VI nanoparticles within MCM‐41 and SBA‐15. This microreview highlights the recent developments in this area, with notable emphasis on the synthetic routes used in the growth and anchoring of CdS, CdSe and ZnS nanoparticles within a mesoporous host. Of relevance are the methods of ion‐exchange, interior pore wall modification, quantum‐dot doping, incorporation of preformed nanoparticles and clusters and external surface passivation through organic functionalization. In addition to synthetic methods employed, the interesting photochemical properties of the composite materials are discussed. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005)
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.002 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".