Handbook of Aggregation-Induced Emission, Volume 1

12 Chapter 12Figure 12.1 Different mechanism to induce AEE phenomena.Figure 12.2 Traditional AIEgens.Figure 12.3 (a) Fluorescence emission spectra of 1in different ratios of H 2Scheme 12.1 Formation of fluorescent aggregates of derivative 1upon additio...Figure 12.4 (a) Fluorescence emission spectra of 2in different ratio of H 2O...Figure 12.5 (a) Fluorescence emission spectra of 3in different ratio of H 2O...Figure 12.6 Fluorescence spectrum of derivative 4in different fractions of ...Figure 12.7 (a) Fluorescence spectrum of compound 5in different H 2O : THF r...Figure 12.8 (a) Fluorescence spectrum of compound 6in different H 2O : THF r...Scheme 12.2 Schematic representation of formation spherical aggregates of de...Figure 12.9 Fluorescence spectra of compound 7showing the variation of fluo...Figure 12.10 (a) Fluorescence spectra of derivative 10showing the variation...Scheme 12.3 Schematic representation of inhibition of ICT and formation of J Figure 12.11 Fluorescence spectra of (a) derivative 11and (b) 12showing th...Scheme 12.4 Schematic representation for mercury ions induced emission enhan...Figure 12.12 (a) Fluorescence spectra of 13in the presence of Hg 2+ions in ...Figure 12.13 (a) Change in fluorescence spectra of compound 14with the addi...Scheme 12.5 Schematic presentation of the formation of fibrous aggregate of Scheme 12.6 Schematic representation of Zn 2+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 16with the addition of Zn 2+...Scheme 12.7 Schematic representation of Zn 2+ions and threonine induced rigi...Figure 12.16 (a) Fluorescence emission spectra of the 16‐Zn2+ensemble w...Figure 12.17 (a) Change in fluorescence spectra of derivative 17on 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 18in H 2O : CH 3CN (1 : 1, v/v). (b)...Scheme 12.9 AEE active Hg 2+ions induced FRET phenomenon in derivative 18....Figure 12.20 (a) SEM image of pot shaped aggregates of derivative 19in H 2O ...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 20showing 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 22in different fraction...Figure 12.25 (a) Fluorescence spectra of derivative 22upon 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 23with the addition of CN −...Figure 12.27 Fluorescence spectra of compound 24showing 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 25in presen...Figure 12.28 (a) Time dependent fluorescence spectra of 25, after incubation...Scheme 12.17 Probable schematic diagram shows H 2S sensing mechanism with tun...Figure 12.29 (a) UV‐vis absorption spectra of 26in EtOH and H 2O : EtOH (6 :...Scheme 12.18 Mechanism of the recognition behavior of aggregates of 26towar...Scheme 12.19 Schematic representation of aggregation behavior of probe 27in...Figure 12.30 (a) Fluorescence spectra showing the change in emission intensi...Figure 12.31 (a) Fluorescence spectra of derivative 29in addition of alipha...Figure 12.32 (a) Fluorescence spectra of derivative 29in 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 (S 1–S 3, 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] (...