Читать книгу Handbook of Aggregation-Induced Emission, Volume 1 - Группа авторов - Страница 4
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Оглавление1 Chapter 1Figure 1.1 (a) Fluorescence quantum yield of HPS in the acetone/water mixtur...Figure 1.2 (a) UV–vis absorption and (b) photoluminescence (PL) spectra of c...Figure 1.3 Schematic illustration of RIM mechanism. (a) Restriction of intra...Figure 1.4 (a) Chemical structures of TPE derivatives with increasing rigidi...Figure 1.5 (a) Chemical structures and the overlap of the S1,min conformatio...Figure 1.6 (a) Chemical structures, the overlaps of the S1,min conformation ...Figure 1.7 (a) Chemical structures and fluorescence quantum yield in the dil...Figure 1.8 (a) Illustration of the coupling between the bright state and the...Figure 1.9 Molecular structure, calculated energy levels, fluorescence, and ...Figure 1.10 (a) Schematic illustration of the cluster formation, energy vari...Figure 1.11 Schematic illustration of the excited‐state (a) intramolecular t...
2 Chapter 2Figure 2.1 (a) Setup of the PCM model for an isolated molecule in solution; ...Figure 2.2 (a) PES scheme of AIEgens in solution and solid states. (b–g) Ove...Figure 2.3 Overview of molecular structures discussed in Sections 2.3 and 2....Figure 2.4 Calculated reorganization energies versus normal mode of (a) HPS,...Figure 2.5 (a) The schematic representation of the adiabatic potential energ...Figure 2.6 (a) Calculated λj versus ωj in both solution and solid ...Figure 2.7 (a) Representation of the isotope effect on k ic. (b) IE results f...Figure 2.8 (a) The average packing density of amorphous HPS aggregates. (b) ...Figure 2.9 (a) Reorganization energies λ g(e) and excitonic couplings J ...Figure 2.10 (a) The QM/MM model of TTVP in lipid membrane. (b, c) Calculated...
3 Chapter 3Figure 3.1 Fluorescence photographs of solutions and suspensions of (upper p...Figure 3.2 Representative AIEgens, including pentaphenylsilole, tetraphenyle...Figure 3.3 The rotation of a double bond at the excited state results in no ...Figure 3.4 Structure of DTFO, DSFO, and excimer of DSFO.Figure 3.5 Structure of CN‐TFMBE and CN‐DPDSB.Figure 3.6 Structure of DTP and its PET process.Figure 3.7 Structure of DPDSB and BDPVA and their cross‐dipole stacking.Figure 3.8 Emission of CN‐MBE in the solid state by molecular coplanarizatio...Figure 3.9 Molecular structure and crystal structure of TOP viewed (a) perpe...Figure 3.10 (a) Fluorescence quantum yield of HPS vs water fraction in aceto...Figure 3.11 (a) RIV mechanism of THBA.(b) RIV mechanism of COTh.Figure 3.12 Examples of luminogens whose AIE activities are ascribed to the ...Figure 3.13 The molecular structures of DPDTE and BPHTATPE.Figure 3.14 Structure of TPE‐FM and TPE‐Fl. (a) Absorption spectra of TPE, T...Figure 3.15 The synthetic route of cis‐TPE dicycles 3–5 and TPE tetracycle 6 Figure 3.16 CD spectra of a mixture of TPE dicycle 3 and enantiomer of α‐met...Figure 3.17 The crystal structures of M‐6 (a) and P‐6 (b); (c) photos of 3, Figure 3.18 (a) Structures of TPE dicycle isomers 7–10 (left) and photos of ...Figure 3.19 (a) Femtosecond transient absorption spectra of 9 and 10 at the ...Figure 3.20 Structures of cis‐ and gem‐TPE macrocycle diquaternary ammoniums...Figure 3.21 CPL spectra of a drop‐cast film (a) and solution (b) from a mixt...Figure 3.22 Schematic diagram of the binding of TPE cycle diammoniums 11 (a)...Figure 3.23 (a) The cis‐/trans‐isomerization of 13 under a 365‐nm ligh...Figure 3.24 The structure of AIEgens 14 and 15.Figure 3.25 The synthesis of the emissive molecule 17.Figure 3.26 A brief illustration of the conical intersection (CI) process th...Figure 3.27 The twist angle of the double bond (upper panel) and electronic‐...Figure 3.28 Molecular structures of TPE‐4mM and TPE‐4oM and their fluorescen...Figure 3.29 TPE derivatives 18–23 with increased structural rigidity and the...Figure 3.30 The PES of 18 in the ground state and excited state as a functio...Figure 3.31 (a−c) Photoisomerization of TPE‐2OMe and TPE‐2F in chloroform (a...Figure 3.32 Energy variations of the S1 and S0 states along the steepest‐des...Figure 3.33 Molecular structures of dinitriles DCNT and DCNP.Figure 3.34 Photos of (E)‐ (above) and (Z)‐CN‐MBE (below) under room light a...Figure 3.35 (a) Free‐energy profile of the changes in the torsional angle (φ...Figure 3.36 Potential energy curves of S0 at its optimized structures.Figure 3.37 Molecular structure of α‐ (left) and β‐series (right) and their ...Figure 3.38 Left: TD‐DFT rigid torsional scans of one double bond φ DB f...Figure 3.39 (a) The chemical structures for open‐ and closed‐DPDBF. The temp...Figure 3.40 Calculated mechanisms for the photophysics of DPDBF in acetonitr...Figure 3.41 Schematic representation of the conical intersection (left) and ...Figure 3.42 EZI process of BMO‐PH that was monitored by 1H NMR spectra. No i...
4 Chapter 4Scheme 4.1 The various applications of molecular aggregation: from single mo...Figure 4.1 Jablonski energy level diagram of photoluminescence.Figure 4.2 (a) Molecular structure of THPs 1‐3; (b) the polymorphs under UV ...Figure 4.3 (a) Molecular structure and (b) the plot of α AIE (I/I 0) vers...Figure 4.4 (a) Molecular structure and optical properties of DTDBF. (b) Phot...Figure 4.5 Molecular structure, single‐crystal structure, packing mode in di...Figure 4.6 (a) Molecular structure of t‐Phlm‐Thi‐Br. (b) The photographs in ...Figure 4.7 (a) Molecular structure and (b) photographs of crystals of BDY‐IN...Figure 4.8 (a) Molecular structure and (b) molecular packing and interaction...Figure 4.9 (a) Molecular structure and (b) PL and ML spectra in different st...Figure 4.10 (a) Molecular structure of P4TA. (b) ML spectra of P4TA in diffe...Figure 4.11 Molecular structures of p‐P4A, m‐P4A, p‐P4A2, p‐P4Ac, and p‐FP2A...Figure 4.12 (a) Molecular structure and (b) interactions in single crystal o...Figure 4.13 (a) Molecular structure and (b) ML images of TPA‐CHO‐2X. (c) Ele...Figure 4.14 (a) Molecular structure, PL and ML spectra with ML images of cry...Figure 4.15 (a) Molecular structures and (b) PL and ML spectra of crystal tP...Figure 4.16 (a) Molecular structures of Py‐Bpin and Py‐Br. PL and ML spectra...Figure 4.17 (a) Molecular structure of FCO‐CzS. (b) Normalized PL spectra an...Figure 4.18 (a) Molecular structure and (b) PL spectra at different temperat...Figure 4.19 (a) Molecular structure of CzS‐CH3 and CzS‐C2H5. (b) Intermolecu...Figure 4.20 (a) Molecular structure of ImBr. (b)–(d) PL and ML pictures and ...Figure 4.21 (a) Molecular structure and multicolor switching of BrFlu‐CBr. (...Figure 4.22 (a) Molecular structure of tPE‐2‐Th and tPE‐3‐Th. (b) PL and ML ...Figure 4.23 Schematic diagram of practical application based on tPE‐2‐Th....Figure 4.24 (a) Molecular structure and design strategy of DOS. (b) Luminesc...Figure 4.25 (a) Molecular structure of p‐FP2OC3. (b) Normalized PL spectra o...Figure 4.26 (a) Molecular structure of BF2AVB. (b) Photographs of green crys...Figure 4.27 (a) Molecular structure of BP2VA. (b) Photographs of the ground ...Figure 4.28 (a) Molecular structure. (b) Electrostatic potential. (c) Molecu...Figure 4.29 (a) Molecular structure and fluorescence images of the original ...Figure 4.30 (a) Molecular structure and (b) photographs of single crystals a...Figure 4.31 (a) The steady‐state photoluminescence and phosphorescence spect...Figure 4.32 (a) Steady‐state PL and OURTP spectra with OURTP lifetime and PL...Figure 4.33 (a) Molecular structure and (b) energy level diagram for electro...Figure 4.34 (a) Molecular structure and the related PL data, photographs of ...Figure 4.35 (a) Molecular structure and the carton modes for their packing s...Figure 4.36 (a) Molecular structure and room temperature phosphorescence (RT...Figure 4.37 (a) Molecular design strategy of CS‐C n H2n+1. (b) Variation tende...Figure 4.38 (a) Molecular structure, single‐molecular configuration, and ant...Figure 4.39 (a) Molecular structure of TBBU. (b) and (c) Crystal structure o...Figure 4.40 (a) Photographs of PBA‐MeO crystal before and after irradiation....Figure 4.41 (a) Molecular structure and photographs of CAA before and after ...Figure 4.42 (a) Molecular structure and photographs of BDBT, FBDBT, ClBDBT, ...Figure 4.43 (a) Molecular structure of TMOT, DMOT, and CYAD. (b) Trajectory ...Figure 4.44 (a) Molecular structure and phosphorescence spectra before and a...Figure 4.45 (a) Molecular structure and phosphorescence spectra before and a...Figure 4.46 (a) Molecular structure of PCzT, BCzT, and FCzT. (b) Lifetime de...
5 Chapter 5Figure 5.1 The structures of different categories of clusteroluminogens and ...Figure 5.2 (a) Chemical structures of quinuclidine (1), trimethylamine (2) a...Figure 5.3 (a) Chemical structures of polyethylene glycol (PEG), poly(ethyle...Figure 5.4 Chemical structures of oligomeric siloxane. Ref. [107].Figure 5.5 Chemical structures of (a) atactic and isotactic polystyrene, Ref...Figure 5.6 (a) Plots of the PL intensity change at 290 and 460 nm, respectiv...Figure 5.7 (a) Absorption and (b) photoluminescence spectra of 1,2‐diphenyle...Figure 5.8 (a) Chemical structures of poly[(maleic anhydride)‐alt‐(2,4,4‐tri...Figure 5.9 Schematic illustration of the unconventional luminescence of (a) ...Figure 5.10 CTE of Au(I)–thiolate complexes to ultrabright Au(0)@Au(I)–thiol...
6 Chapter 6Chart 6.1 Structure of TPE derivatives.Figure 6.1 Images of TPE1 (a)–(d) and TPE2 (f)–(i): (a), (f) pristine crysta...Figure 6.2 Photos of (a) TPE5CA, (b) TPE5CB, (c) TPE5Am under 365 nm UV illu...Figure 6.3 (a) View of C−H⋯O (green dashed line) and (b) C−H⋯π (red das...Figure 6.4 View of C−H⋯O (green dashed line) interactions between molecules ...Figure 6.5 Fluorescent images and PL spectra of TPE13 converting reversibly ...Chart 6.2 Structure of DBF derivatives.Figure 6.6 Photos of (a) DBF4CO, (b) DBF4Am, (c) DBF4CY, (d) DBF4CB, (e) PL ...Figure 6.7 Analysis of the C–H⋯π interactions (green line) in single cr...Figure 6.8 Photos of luminogen BPPX in different aggregate states: (a) BPPXB...Chart 6.3 Molecular structures of the DCNAC derivatives.Figure 6.9 Fluorescent photographs of the DCNAC derivatives (a) in solution ...Chart 6.4 Molecular structures of the R‐DHA derivatives.Figure 6.10 (a) Photos and their transformation diagram scheme of TDHA‐b, TD...Figure 6.11 (a) Molecular packing of crystal TDHA‐g. (b) Molecular packing o...Figure 6.12 Photo and PL spectra of DMAME film in the crystalline and amorph...Figure 6.13 (a) Molecular structures and Φ F of the benzamide‐based diph...Chart 6.5 Molecular structures and Φ F of the CSCz derivatives.Chart 6.6 Molecular structures of the Bo1‐9.Figure 6.14 Photographs of boron diiminates in crystalline and amorphous sta...Figure 6.15 The emission colors of Bodipy‐TPA‐BH‐COOH in single crystal and ...Figure 6.16 Repeated switching between dark and bright states of the emissio...Figure 6.17 (a) I–V–L characteristic and (b) current Φ F of an LED devic...
7 Chapter 7Figure 7.1 Photograph of triphenylbenzene derivative (TPAB) without clay (le...Figure 7.2 Left: Unit structure of synthetic saponite‐type clay minerals. Th...Figure 7.3 Conceptual potential energy curve of molecule under the S0 and S1 Figure 7.4 Left: Absorption spectra of methylene blue in Kunipia montmorillo...Figure 7.5 Absorption spectra of p‐TMPyP4+ with (red) and without (blue) cla...Figure 7.6 Structures of the dyes examined in this chapter.Figure 7.7 Plausible conceptual potential energy curves of the ground and ex...Figure 7.8 Left: Fluorescence spectra and fluorescence quantum yields (φ...Figure 7.9 Top: Fluorescence spectra normalized by absorbance at the excitat...Figure 7.10 Plausible conceptual potential energy curves of the ground and e...
8 Chapter 8Figure 8.1 Molecule structures of aggregation‐induced delayed fluorescence m...Figure 8.2 (a) Crystal structures of DBT‐BZ‐DMAC (CCDC 1483487); (b) molecul...Figure 8.3 The proposed photophysical mechanisms for AIDF molecules in solut...Figure 8.4 The main exciton dynamic processes for (a) a conventional luminog...Figure 8.5 (a) Luminance–current density–voltage and (b) current efficiency–...Figure 8.6 Molecule structures of aggregation‐induced delayed fluorescence m...Figure 8.7 (a) EL spectra, (b) current density–luminance–voltage, and (c) cu...Figure 8.8 (a) Optimized geometries, (b) HOMO and LUMO distributions, and (c...Figure 8.9 (a) Emission spectra of microcrystals of OPPh, OPNa, OPAn, and OP...Figure 8.10 Molecule structures of aggregation‐induced delayed fluorescence ...Figure 8.11 (a) Transient PL decay curves of 4,4‐CZSPz film carried out from...Figure 8.12 Molecular structure of PXZ2PTO and EQE–luminance characteristics...Figure 8.13 (a) (Left) Packing diagrams of 34AcCZ‐PM (CCDC 1877512) and (rig...Figure 8.14 EQE–luminance characteristics of the nondoped device based on ND...Figure 8.15 PL decay curve of the neat films of Pz‐DMNI. Inset in plot: mole...Figure 8.16 (a) Spatial distributions of HOMO and LUMO of the HPB‐based mole...Figure 8.17 Device configuration, molecular structures and EQE–luminance cha...Figure 8.18 Molecule structures of aggregation‐induced delayed fluorescence ...Figure 8.19 PL decay curve (left), molecule structure (center) and (C) the r...Figure 8.20 Molecular design and chemical structures of through‐space charge...
9 Chapter 9Figure 9.1 Representative AIEgens, including pentaphenylsilole [1], tetraphe...Figure 9.2 Homogeneous systems reviewed in this chapter. (a) Schematic illus...Figure 9.3 AIEgens showing strong emission in the presence of anions in homo...Figure 9.4 AIEgens showing strong emission in the presence of cations in hom...Figure 9.5 AIEgens showing strong emission by the formation of inclusion com...Figure 9.6 AIEgens showing strong emission after adhesion to macromolecules ...Figure 9.7 AIEgens showing strong emission due to steric hindrance restricti...Figure 9.8 AIEgens showing strong emission by covalent linkage restricting π...Figure 9.9 Liquid AIEgens.Figure 9.10 Chemically crosslinked gels and crosslinkers derived from AIEgen...Figure 9.11 AIEgens forming physically cross‐linked gels.Figure 9.12 Molecules forming crystalline materials derived from AIEgens.
10 Chapter 10Figure 10.1 (a) Schematics of π–π stacking, (b) hydrogen bonds, (c...Figure 10.2 Preparation methods. (a) vapor‐phase method, (b) liquid‐phase me...Figure 10.3 Common packing modes of cocrystals formed via 1 : 1 stoichiometr...Figure 10.4 Schematic diagram of HAITE based on cocrystal, represented by th...Figure 10.5 (a) Structures of the reported donors and acceptors used in HAIT...Figure 10.6 (a) The images of the powders as well as the solutions (in CH3OH...Figure 10.7 Fluorescence spectra of (a) DBT (excitation wavelength: 300 nm) ...Figure 10.8 (a) Schematic illustration of the molecular stacking of (BPA)0.7...Figure 10.9 (a) The absorption spectra of pyrene/OFN, (b) pyrene/TCNB cocrys...Figure 10.10 (a) Fluorescence microscopy images and (b) PL spectra of pyrene...Figure 10.11 (a) Chemical structures of acceptor and donors, and the as‐form...Figure 10.12 (a) Molecular structures of COPV2 and COPV3, and the fluorescen...Figure 10.13 (a) Molecular structures of CCSQ‐1 and NCSQ‐g. (b) Photos of CC...Figure 10.14 (a) Schematic diagram of the electronic energies in the periodi...Figure 10.15 (a) Molecular distortion model for the planar Ant–OFN–Ant trime...Figure 10.16 (a) Absorption and (c) PL spectra of Per MS, OFN and Per/OFN MW...Figure 10.17 Cocrystallization schemes of (a) Per/OFN and (b) Cor/OFN. (c) T...Figure 10.18 (a) Jablonski diagram of TSB/TCNB cocrystal, all possible photo...Figure 10.19 Measured photoluminescence spectra of TSB/TCNB cocrystal. (a) N...Figure 10.20 (a, b) Crystal structure of TSB/TCNB (TSB in blue color, TCNB i...Figure 10.21 (a, b) Molecular structures of Nap/DITFB (a) and Phe/DITFB (b)....Figure 10.22 (a) Chemical structures of PPT and DDF as well as optical micro...
11 Chapter 11Figure 11.1 Structures of aromatic carbonyl compounds with anti‐Kasha emissi...Figure 11.2 (a) The fluorescence spectra of NDI 1 at different compositions ...Figure 11.3 (a) PL spectra of DMF‐BP‐PXZ in THF/water mixtures with differen...Figure 11.4 (a) The prompt (solid line) and delayed (dash line, 10 ms) PL sp...Figure 11.5 (a) Excitation‐wavelength‐dependent fluorescence spectra of SDPE...Figure 11.6 (a) Absorption spectra (gray lines), steady‐state PL emission sp...Figure 11.7 The relaxation mechanism for excited states of thin films of (a)...Figure 11.8 Structures of azulene analogues and other unconventional aromati...Figure 11.9 (a) A proposed process for the formation of intermolecular H‐bon...Figure 11.10 Under 365 nm excitation (a) Fluorescence spectra of the target ...Figure 11.11 (a) PL spectrum and peak fitting of DPPZ neat powder under ambi...Figure 11.12 (a) The absorption (dashed line) and fluorescence (solid lines)...
12 Chapter 12Figure 12.1 Different mechanism to induce AEE phenomena.Figure 12.2 Traditional AIEgens.Figure 12.3 (a) Fluorescence emission spectra of 1 in different ratios of H2 Scheme 12.1 Formation of fluorescent aggregates of derivative 1 upon additio...Figure 12.4 (a) Fluorescence emission spectra of 2 in different ratio of H2O...Figure 12.5 (a) Fluorescence emission spectra of 3 in different ratio of H2O...Figure 12.6 Fluorescence spectrum of derivative 4 in different fractions of ...Figure 12.7 (a) Fluorescence spectrum of compound 5 in different H2O : THF r...Figure 12.8 (a) Fluorescence spectrum of compound 6 in different H2O : THF r...Scheme 12.2 Schematic representation of formation spherical aggregates of de...Figure 12.9 Fluorescence spectra of compound 7 showing the variation of fluo...Figure 12.10 (a) Fluorescence spectra of derivative 10 showing the variation...Scheme 12.3 Schematic representation of inhibition of ICT and formation of J Figure 12.11 Fluorescence spectra of (a) derivative 11 and (b) 12 showing th...Scheme 12.4 Schematic representation for mercury ions induced emission enhan...Figure 12.12 (a) Fluorescence spectra of 13 in the presence of Hg2+ ions in ...Figure 12.13 (a) Change in fluorescence spectra of compound 14 with the addi...Scheme 12.5 Schematic presentation of the formation of fibrous aggregate of Scheme 12.6 Schematic representation of Zn2+ ions induced emission enhanceme...Figure 12.14 (a) Fluorescence spectra showing the change in the emission int...Figure 12.15 Change in fluorescence spectra of 16 with the addition of Zn2+ ...Scheme 12.7 Schematic representation of Zn2+ ions and threonine induced rigi...Figure 12.16 (a) Fluorescence emission spectra of the16‐Zn2+ ensemble w...Figure 12.17 (a) Change in fluorescence spectra of derivative 17 on the addi...Scheme 12.8 Schematic representation of modulation of aggregates of derivati...Figure 12.18 Fluorescence spectra of 17 ‐Fe2+ ensemble showing the vari...Figure 12.19 (a) TEM image of derivative 18 in H2O : CH3CN (1 : 1, v/v). (b)...Scheme 12.9 AEE active Hg2+ ions induced FRET phenomenon in derivative 18....Figure 12.20 (a) SEM image of pot shaped aggregates of derivative 19 in H2O ...Scheme 12.10 Formation of luminescent ZnO NPs using aggregates of derivative...Scheme 12.11 Schematic representation formation of self‐assemblies of PBI de...Figure 12.21 Fluorescence spectra of compound 20 showing the response to the...Figure 12.22 Fluorescence spectra of compound 21 (5.0 μM) in different water...Figure 12.23 Florescence spectra of derivative 21 (5.0 M) show ratiometric r...Scheme 12.12 Probable schematic representation of CuO NPs formation by using...Figure 12.24 (a) Fluorescence spectra of derivative 22 in different fraction...Figure 12.25 (a) Fluorescence spectra of derivative 22 upon addition of F−...Scheme 12.13 Formation of ordered and fluorescent aggregates of derivative 2...Scheme 12.14 The schematic presentation of 23‐CN − adduct showing...Figure 12.26 Change in fluorescence spectra of 23 with the addition of CN−...Figure 12.27 Fluorescence spectra of compound 24 showing the response to the...Scheme 12.15 The probable schematic presentation of 24‐CN − adduc...Scheme 12.16 Probable mechanistic pathway of reduction of probe 25 in presen...Figure 12.28 (a) Time dependent fluorescence spectra of 25, after incubation...Scheme 12.17 Probable schematic diagram shows H2S sensing mechanism with tun...Figure 12.29 (a) UV‐vis absorption spectra of 26 in EtOH and H2O : EtOH (6 :...Scheme 12.18 Mechanism of the recognition behavior of aggregates of 26 towar...Scheme 12.19 Schematic representation of aggregation behavior of probe 27 in...Figure 12.30 (a) Fluorescence spectra showing the change in emission intensi...Figure 12.31 (a) Fluorescence spectra of derivative 29 in addition of alipha...Figure 12.32 (a) Fluorescence spectra of derivative 29 in addition of aromat...
13 Chapter 13Figure 13.1 Various strategies to achieve room‐temperature phosphorescence f...Figure 13.2 (a) Jablonski diagram for the photophysical process in pure orga...Figure 13.3 (a) Chemical structures of BP and its derivatives, MBB and DBBP′...Figure 13.4 (a) Chemical structures of BBZL, BZL, and its derivatives. (b) P...Figure 13.5 (a) Structures of various hosts/aldehydes and (b) the photograph...Figure 13.6 (a) Chemical structures of BADBB derivatives. (b) Photographs of...Figure 13.7 (a) Chemical structure of p‐Cz and o‐Cz; HOMO, LUMO, and LUMO+3 ...Figure 13.8 TD–DFT calculation results of DPhCzT monomer (a) and its coplana...Figure 13.9 (a) Chemical structures of 2FPB, 23FPB, 24FPB, and 234FPB; photo...Figure 13.10 (a) Material design for efficient p‐RTP from pure organics in a...Figure 13.11 (a) Chemical structures of host and guest molecules; (b) photog...Figure 13.12 (a) Synthetic routes of β‐CD‐Azo and its inclusion phenome...Figure 13.13 (a) Chemical structures of PYM, HPY, PCA, PBA, and PVA; photogr...Figure 13.14 Example of conventional building blocks and nonconventional chr...Figure 13.15 (a) Photograph of the rice taken under a 365‐nm UV light at roo...Figure 13.16 (a) Photographs of different aqueous D‐Xyl solutions taken unde...Figure 13.17 (a) Chemical structure of G and M units and typical chain seque...Figure 13.18 (a) Chemical structures of nonaromatic amino acids and photogra...Figure 13.19 (a) Photographs of PAN/DMF solutions with different concentrati...Figure 13.20 (a) Structures, M w, PDI, and features of PAA, PAM, and PNIPAM; ...Figure 13.21 (a) Structures of urea and thiourea (TU); (b) DLS data and phot...Figure 13.22 (a) Synthetic routes and chemical structures of CBSI and OBSI; ...Figure 13.23 (a) Chemical structures and photographs of poly‐BrBA, poly‐BrNp...Figure 13.24 (a) Structure of coronene@ZIF‐8 and its p‐RTP photographs befor...Figure 13.25 (a) Schematic illustration of supramolecular architecture based...Figure 13.26 (a) Schematic illustration of the layered hybrid perovskite (TT...Figure 13.27 (a) Demonstration of multilevel anticounterfeiting using the MC...
14 Chapter 14Figure 14.1 (a) Global PES involving three singlet excited states (S1–S3, co...Figure 14.2 (a) TD‐CAM‐B3LYP decay path for TFE [27]; (b) natural transition...Figure 14.3 Illustration of differential correlation effects resulting in st...Figure 14.4 Mechanofluorochromic behavior of difluoroboron β‐diketonates 1‐3...Figure 14.5 Schematic PES of DMTPS in solution (a) and crystalline phase (b)...Figure 14.6 Overview of the AIEgens that follow the RACI model, classified a...Figure 14.7 Correlation of experimentally observed quantum yields Φ fl vs Figure 14.8 Ultrafast deactivation processes proposed for TPE and five deriv...Figure 14.9 Mechanistic scheme proposed for THBDBA composed of excited‐state...Figure 14.10 Molecular and crystal structures of the chalcones HC1 and HC5. ...Figure 14.11 Potential energy surface for HP1. Crystal geometries were obtai...Figure 14.12 Time evolution of the bond inversion coordinate (d = R1 + R3−...Figure 14.13 DPCOT and CI leading to radiationless decay in solution and cry...Figure 14.14 Exciton couplings for the HC and HP series showing the structur...Figure 14.15 (a) Illustration of mechanisms associated with different potent...Figure 14.16 TM compounds showing AIE introduced in Refs. [167] (a), [168] (...
15 Chapter 15Scheme 15.1 MCR‐based chromophore approaches to diversity‐oriented fluoropho...Scheme 15.2 Overview of synthetic approaches to substituted quinoxalines [59...Scheme 15.3 One‐pot syntheses of ethynylquinoxalines via four‐component‐GACC...Scheme 15.4 Overview of the chemical transformations of 3‐ethynylquinoxaline...Scheme 15.5 Synthesis of 3‐ethynylquinoxalines via three‐component activatio...Scheme 15.6 Synthetic approach to 3‐triazolylquinoxalines via five‐component...Figure 15.1 Emission solvatochromism of methoxyphenylethynyl methylindol qui...Figure 15.2 UV/Vis absorption (solid line) and emission (dashed lines) spect...Figure 15.3 Images of pyrrolvinyl quinoxaline in different solvents (from le...Figure 15.4 Confocal laser scanning microscopy (CLSM) images (λ exc = 48...Figure 15.5 Plot of fluorescence intensity versus composition of acetonitril...Figure 15.6 Plot images of bisdiphenylaminophenylquinoxaline‐phenylmethanone...
16 Chapter 16Figure 16.1 Schematic representation of the device structures and the main o...Figure 16.2 AIE materials for OLET application.Figure 16.3 (a) Structure of p‐BTPATPE; (b) PL spectrum of the thin films of...Figure 16.4 (a) Molecular structure of DPA; (b) charge transport along b and...Figure 16.5 (a) Structure of HPVAnt; (b) schematic top‐contact TF‐FET fabric...Figure 16.6 (a) Molecular structures and dihedral angles between the respect...Figure 16.7 (a) The single‐crystal structure of 1,6‐DTEP; (b) the packing of...Figure 16.8 (a) Structure of PNV; (b) demonstration of the C–H⋯O hydrogen bo...Figure 16.9 (a) Structure of PNV‐DT7; transfer (b) and output (c) characteri...Figure 16.10 (a) Structure of TNDI‐20 and TNDI‐6; (b) illustration of the in...Figure 16.11 (a) Structure of TriPE‐3PDI; (b) transfer characteristic of OFE...Figure 16.12 (a) Structure of (Z)‐o‐BCaPTPE; (b) ORTEP drawings of (Z)‐o‐BCa...Figure 16.13 (a) Structure of BDPV2T; (b) schematic device structure of sing...Figure 16.14 (a) Energy level alignment for efficient charge injection; (b) ...Figure 16.15 (a) Schematic representation of the β‐CNDSB single‐crystal...
17 Chapter 17Scheme 17.1 Schematic illustration showing the mechanisms of the AIE phenome...Figure 17.1 (a) Illustration of Ac‐DEVDK‐TPE for caspase activities study; (...Figure 17.2 (a) Molecular structure of EDS and EDPS; (b) emission spectra an...Figure 17.3 (a) Molecular structure of TCM‐1, TCM‐2, and TCM‐3; (b) emission...Figure 17.4 (a) Schematic illustration of an enzyme‐regulated liberation str...Figure 17.5 (a) Rational design of NIR AIE‐active probes for Aβ deposit...Figure 17.6 Conceptual illustration of the complex probe for DNA detection b...Figure 17.7 Molecular structure of P3.Figure 17.8 Chemical structure of TPE‐TPA‐DCM.Figure 17.9 (a) Molecular structures of the AIEgen TTF and amphiphilic block...Figure 17.10 QM‐based nanoprobes and AIE characteristics: (a) molecular stru...Figure 17.11 (a) Schematic diagram for the fabrication of QM‐2@PNPs. (i) For...Figure 17.12 Illustration of morphology and size tuning by FNP and their eff...Figure 17.13 (a) Schematic diagram of the FNP method and (b) TEM images of A...Figure 17.14 (a) Rational design of red/NIR‐emitting AIE molecules based on ...
18 Chapter 18Figure 18.1 (a) Chemical structures of P1 and P2. (b) Intermolecular approac...Figure 18.2 (a) Illustration of the reaction process of P3. (b) Fluorescent ...Figure 18.3 (a) Chemical structures of M3, M4, P5, and P6. (b) UV–Vis spectr...Figure 18.4 (a) The chemical structures of small molecules M5–M7 and conjuga...Figure 18.5 (a) Chemical structures of M8, M9, M10, M11, P10, P11, and P12. ...Figure 18.6 (a) Chemical structure of M13 and P14. (b) Two photofluorescence...Figure 18.7 (a) Chemical structures of M15, M16, and P17. (b) CPL spectra of...Figure 18.8 (a) Chemical structure of P18. (b) The change of the relative PL...Figure 18.9 (a) Chemical structure of P19 and P20. (b) PL spectra of P19 in ...Figure 18.10 (a) Chemical structure of M16 and P24. (b) Cell viability of He...Figure 18.11 Cell viability of HeLa cells incubated with (a) M17, (b) M18, a...Figure 18.12 (a) CLSM images of HeLa cells and mixed sample (HeLa cells+ mic...
19 Chapter 19Figure 19.1 A representative molecular structure showing both AIE behavior a...Figure 19.2 Some representative molecular structures of AIE‐active LCs have ...Figure 19.3 Molecular structure of the TPE derivatives (11–13) for investiga...Figure 19.4 (a) A molecular structure (left) and a schematic diagram (right)...Figure 19.5 (a) Molecular structure and synthetic route of a porphyrin deriv...Figure 19.6 (a) Molecular structure and synthetic route of Au(I) trinuclear ...Figure 19.7 (a) (Top) Structural model of a mesogen unit formed by the aurop...Figure 19.8 (a) Chemical composition of the AIE‐active LC elastomer film. (b...Figure 19.9 Molecular structure of TPE‐PPE (17) and photographs of the light...Figure 19.10 (a) Molecular structure of AIE‐active LC systems. (b) Schematic...
20 Chapter 20Figure 20.1 From left to right: on the top are schematized the Jablonski dia...Figure 20.2 (a) Schematic representation of the ICT process in a model syste...Figure 20.3 Effect of (a) HOMO engineering, (b) LUMO engineering, and (c) π...Figure 20.4 AIEgens structure with double bond stator.Figure 20.5 Structure of twisted TPA‐based AIEgens.Figure 20.6 Structure of AIEgens with aromatic stators.Figure 20.7 Molecular structure of BBTD‐based, QTD‐based, and BT‐based AIEge...Figure 20.8 Molecular structure of BTP‐/BI‐/BBTD‐based and QTD‐based compoun...Figure 20.9 Molecular structure of cyanine‐based and DCM‐based AIEgens.Figure 20.10 QM‐based AIEgen structures.Figure 20.11 Structure of AIEgens incorporating the DPP core as the acceptor...Figure 20.12 Structure of AIEgens incorporating perylene bisimide core as th...
