{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.diindenoperylene","code":"thing-q3027899","url":"https://ver.cy/models/thing/q3027899/","name":"diindenoperylene","alternateNames":[],"kind":"thing","status":"published","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Diindenoperylene is a polycyclic aromatic hydrocarbon with molecular formula C32H16 and an extended fused-ring π-electron system, studied as an organic semiconductor, particularly in crystalline thin films.","purpose":"Enable an agent to identify diindenoperylene, assess the condition and suitability of a particular sample or film, and select evidence-supported handling, characterization and processing actions.","scope":{"in":["Molecular identity and verified chemical identifiers for diindenoperylene, abbreviated DIP","Sample purity, impurities, purification history and material grade","Bulk and thin-film phases, molecular orientation, morphology and substrate relationships","Condition-dependent thermal, optical and charge-transport measurements","Evidence-based handling, storage, exposure and disposal requirements"],"out":["Perylene, pentacene and other related aromatic semiconductors as independently modeled substances","Chemically substituted diindenoperylene derivatives as separate molecular identities","Complete transistor, photovoltaic cell or light-emitting device designs","Deposition equipment, synthesis facilities and their operating procedures","Substrates, electrodes and encapsulants except for their effects on the DIP specimen"],"boundaries":[]},"distinguishingFeatures":["Confirm the C32H16 composition together with molecular connectivity; formula alone cannot establish DIP identity. Composition is documented in [thin-film growth research](https://www.esrf.fr/UsersAndScience/Publications/Highlights/2006/SCM/SCM6).","Require the fused diindeno-perylene skeleton, distinguishing DIP from unsubstituted perylene and from molecules with different ring connectivity.","Distinguish the hydrocarbon from perylene diimides and other heteroatom-containing perylene derivatives through structural and compositional evidence.","Treat different DIP crystal packings and molecular orientations as material states unless analysis establishes a chemical transformation.","Distinguish neat DIP from a blend, coated assembly or device in which DIP is only one constituent."],"structure":{"bundles":[{"id":"dip-identity-and-grade","name":"DIP identity and grade","description":"Establishes which molecule and material batch the registry entry represents.","layers":[{"id":"molecular-authentication","name":"Molecular authentication","description":"Resolves the registered name to a verified chemical structure.","findings":[{"id":"structure-and-identifier-agreement","name":"Structure and identifier agreement","description":"Require agreement between the fused-ring structure, formula, identifiers and identity measurements.","questions":[{"text":"Which structure representation, systematic name, CAS number, PubChem CID and EC number, where assigned, demonstrably identify this DIP molecule?","id":"structure-and-identifier-agreement-q01","kind":"definition"},{"text":"Which analytical evidence distinguishes the supplied material from related perylene compounds or other C32H16 structures?","id":"structure-and-identifier-agreement-q02","kind":"measurement"}]}]},{"id":"batch-composition","name":"Batch composition","description":"Describes the actual DIP material used rather than an idealized pure molecule.","findings":[{"id":"purification-and-residuals","name":"Purification and residuals","description":"Connect measured purity and detectable residues to synthesis, purification and storage history.","questions":[{"text":"What supplier, batch and purification history accompany this DIP specimen, including any sublimation purification?","id":"purification-and-residuals-q01","kind":"provenance"},{"text":"What measurements quantify DIP content, residual solvents and other impurities, and what contaminants remain below or outside detection?","id":"purification-and-residuals-q02","kind":"measurement"}]}]}]},{"id":"dip-solid-state-structure","name":"DIP solid-state structure","description":"Represents packing, orientation and morphology of DIP crystals and films.","layers":[{"id":"packing-and-orientation","name":"Packing and orientation","description":"Separates phase assignment from molecular orientation relative to the substrate.","findings":[{"id":"diffraction-supported-state","name":"Diffraction-supported state","description":"Record structural assignments with diffraction evidence; coupled diffraction and photoluminescence measurements have examined orientation changes during DIP deposition. See [the experimental study](https://www.sciencedirect.com/science/article/abs/pii/S0022231322002253).","questions":[{"text":"Which diffraction features support the assigned DIP phase or mixture of phases at the recorded temperature and thickness?","id":"diffraction-supported-state-q01","kind":"measurement"},{"text":"How are molecular tilt, texture and orientation relative to the substrate established independently of phase naming?","id":"diffraction-supported-state-q02","kind":"measurement"}]}]},{"id":"film-topography","name":"Film topography","description":"Captures island formation, coalescence and roughness in the DIP specimen.","findings":[{"id":"coverage-and-grain-connectivity","name":"Coverage and grain connectivity","description":"Evaluate whether a nominal DIP thickness corresponds to a continuous film or a heterogeneous surface.","questions":[{"text":"What are the DIP film's thickness distribution, uncovered area, grain dimensions and roughness over a stated measurement area?","id":"coverage-and-grain-connectivity-q01","kind":"measurement"},{"text":"Does the observed continuity and grain connectivity meet the requirements of the intended material use?","id":"coverage-and-grain-connectivity-q02","kind":"action"}]}]}]},{"id":"dip-processing-and-stability","name":"DIP processing and stability","description":"Links specimen preparation and subsequent exposure to material-state changes.","layers":[{"id":"deposition-history","name":"Deposition history","description":"Records the preparation variables needed to interpret the resulting DIP film.","findings":[{"id":"growth-condition-traceability","name":"Growth-condition traceability","description":"Relate substrate preparation, flux and thermal history to the measured specimen.","questions":[{"text":"What substrate treatment, deposition method, pressure, rate and substrate temperature produced this DIP film?","id":"growth-condition-traceability-q01","kind":"provenance"},{"text":"Which changes in DIP orientation, coverage or roughness followed a documented change in growth conditions?","id":"growth-condition-traceability-q02","kind":"measurement"}]}]},{"id":"thermal-and-environmental-response","name":"Thermal and environmental response","description":"Separates reversible material changes from loss or degradation of DIP.","findings":[{"id":"specimen-specific-stability-window","name":"Specimen-specific stability window","description":"Retain encapsulation and substrate context: aluminum oxide capping altered the observed thermal stability of DIP films in [a thermal-desorption and diffraction study](https://arxiv.org/abs/cond-mat/0407588).","questions":[{"text":"Which observations distinguish DIP desorption, phase transition, melting and decomposition under the stated pressure and heating protocol?","id":"specimen-specific-stability-window-q01","kind":"measurement"},{"text":"What temperature, atmosphere, illumination and exposure duration are supported for processing or storage of this particular DIP specimen?","id":"specimen-specific-stability-window-q02","kind":"action"}]}]}]},{"id":"dip-optoelectronic-response","name":"DIP optoelectronic response","description":"Organizes optical and electronic evidence without treating device-dependent results as universal constants.","layers":[{"id":"optical-excitations","name":"Optical excitations","description":"Describes absorption, emission and excitation dynamics of the specified DIP material state.","findings":[{"id":"spectral-and-exciton-evidence","name":"Spectral and exciton evidence","description":"Keep spectral observations separate from model-dependent estimates of exciton behavior.","questions":[{"text":"What absorption and photoluminescence spectra were measured for the stated DIP phase, thickness, temperature and polarization?","id":"spectral-and-exciton-evidence-q01","kind":"measurement"},{"text":"If an exciton lifetime or diffusion length is reported, which experiment, fitting assumptions and quenching interfaces support it?","id":"spectral-and-exciton-evidence-q02","kind":"provenance"}]}]},{"id":"charge-transport-and-energy-levels","name":"Charge transport and energy levels","description":"Records carrier transport and energetic measurements with their interface and directional context.","findings":[{"id":"contextual-semiconductor-properties","name":"Contextual semiconductor properties","description":"Growth-dependent energetic properties have been reported for DIP films on silver; preserve those conditions with each value. See [the interface study](https://www.sciencedirect.com/science/article/abs/pii/S1566119912005393).","questions":[{"text":"Which electron or hole mobility was measured, along which direction, and with what contacts, field, temperature and extraction method?","id":"contextual-semiconductor-properties-q01","kind":"measurement"},{"text":"Which reported energies describe optical excitation, charge transport or interface-specific level alignment, and what reference defines each?","id":"contextual-semiconductor-properties-q02","kind":"boundary"}]}]}]},{"id":"dip-handling-and-use-decisions","name":"DIP handling and use decisions","description":"Connects chemical safety evidence and specimen qualification to concrete actions.","layers":[{"id":"hazard-and-exposure-evidence","name":"Hazard and exposure evidence","description":"Resolves safety information for the identified DIP material and its physical form.","findings":[{"id":"verified-handling-basis","name":"Verified handling basis","description":"Distinguish verified classifications and limits from missing data, including differences between powder handling and heated deposition.","questions":[{"text":"What current safety data sheet and jurisdiction-specific records establish DIP hazard classification, exposure limits and disposal requirements, if available?","id":"verified-handling-basis-q01","kind":"provenance"},{"text":"What controls are supported for weighing DIP powder, heating a deposition source and collecting contaminated residues?","id":"verified-handling-basis-q02","kind":"action"}]}]},{"id":"specimen-qualification","name":"Specimen qualification","description":"Determines whether a specific DIP specimen meets the needs of a stated downstream task.","findings":[{"id":"material-versus-device-acceptance","name":"Material versus device acceptance","description":"Base material acceptance on DIP evidence while assigning complete device performance to the device model.","questions":[{"text":"Which thresholds for DIP purity, phase, continuity, roughness and measured response must this specimen satisfy for the stated task?","id":"material-versus-device-acceptance-q01","kind":"action"},{"text":"Which observed limitations belong to DIP itself, and which depend on contacts, substrate, encapsulation or another constituent?","id":"material-versus-device-acceptance-q02","kind":"boundary"}]}]}]},{"id":"evidence-and-external-alignment","name":"Evidence and external alignment","description":"What the world already says about this thing, gathered so the model can be checked against it.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of diindenoperylene this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-identifiers","name":"Identifiers and schemes","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these identifiers and schemes hold for the sense of diindenoperylene this model covers, and on what evidence?","id":"evidence-identifiers-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of diindenoperylene this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-measurements","name":"Typical measurements","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these typical measurements hold for the sense of diindenoperylene this model covers, and on what evidence?","id":"evidence-measurements-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of diindenoperylene this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of diindenoperylene this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Explain diindenoperylene as an organic semiconductor studied in thin films.","Report hazards and handling rules from safety data sheets."],"mustNot":["Handle the powder without dust control and protection the safety data sheet requires.","Present research device results as commercial performance.","Dispose of it into drains or ordinary refuse."],"requiresHuman":["Approving disposal of research materials."]},"ethics":{"considerations":["Polycyclic aromatic compounds may carry long-term health risks for workers.","Honest reporting of device results guides research funding."],"affectedParties":["Laboratory workers","Researchers","Waste handlers"]},"owners":{"steward":"The laboratory or business that holds it; chemical safety authorities regulate supply and use.","roles":[],"masterSystems":[]},"relations":[{"target":"Q11173","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.diindenoperylene","Wikidata: Q3027899 (https://www.wikidata.org/wiki/Q3027899)"]},"properties":{"applicability":"required","items":["Molecular identity: C32H16; verified structure representation and identifiers","Purity and impurity profile: Mass fraction or mol%; analytical method, detection limits and identified contaminants","Specimen form: Powder, single crystal, neat film or DIP component of a mixed material","Crystal packing and molecular orientation: Phase assignment, phase fractions, lattice parameters in angstroms and orientation angles in degrees","Film geometry and morphology: Thickness and RMS roughness in nm; coverage in %; grain dimensions in nm or micrometres","Growth and interface context: Substrate identity and treatment; deposition method; temperature in K; pressure in Pa; rate in nm/s","Optical response: Absorption and emission spectra in nm or eV; absorption coefficient in cm^-1; polarization and measurement conditions","Electronic response: Electron and hole mobility in cm^2/(V s); ionization energy and electron affinity in eV; measurement geometry and reference","Thermal response: Transition, desorption and decomposition temperatures in K; pressure, atmosphere and heating rate","Safety and regulatory evidence: Verified classification, explicitly unclassified or unknown; jurisdiction, source and revision date"]},"recognition":{"applicability":"required","items":["A dark red to purple crystalline powder or thin film.","Supplied in small vials for vacuum deposition."]},"capabilities":{"applicability":"required","items":["Verify that a supplied material is DIP using structural identifiers and analytical evidence.","Select a batch for a proposed film or crystal experiment using purity and provenance requirements.","Compare DIP specimens after accounting for phase, orientation, thickness and substrate.","Plan deposition or annealing trials within a documented, specimen-specific thermal window.","Choose optical and electronic characterization methods appropriate to the specimen and intended use.","Determine handling and disposal actions from verified sample-specific safety information."]},"hazards":{"applicability":"required","items":["Dust inhalation.","Possible long-term toxicity of polycyclic aromatics."]},"interfaces":{"applicability":"required","items":["Globally Harmonized System of Classification and Labelling of Chemicals (GHS), United Nations."]},"context":{"applicability":"required","items":["Diindenoperylene is used in research on organic semiconductors, particularly thin films and crystalline molecular materials.","Researchers examine its molecular packing, interfaces and electronic behavior to understand charge transport and experimental device performance."]}},"sources":[{"title":"Wikidata item Q3027899: diindenoperylene","url":"https://www.wikidata.org/wiki/Q3027899","note":"identity and sense of the item"},{"title":"Wikipedia: Diindenoperylene","url":"https://en.wikipedia.org/wiki/Diindenoperylene","note":"general description of the item"}],"openQuestions":["Which authoritative records establish the exact structural identifier, CAS number, PubChem CID and any EC registration corresponding to this registry entry?","Which DIP bulk and thin-film phases have reproducible structural definitions, and how consistently are their names used across studies?","What reliable melting, boiling, sublimation and decomposition data exist, with pressure and method sufficient to distinguish these phenomena?","What DIP-specific toxicological evidence, current GHS classifications and occupational exposure limits are available, and where is information absent?","Which purity criteria and measurement protocols permit meaningful comparison of DIP mobility, energy levels and exciton diffusion across laboratories?"],"resources":{"spec":"/models/things/publications/thing-q3027899/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q3027899/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T09:11:25Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:29+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}