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