Khan et al.(11. Khan SB, Liu C, Jang ES, Akhtar K, Han H. Encapsulation of organic UV ray absorbents into layered double hydroxide for photochemical properties. Mater Lett. 2011;65(19-20):2923-6.)
|
ZnAl |
3,4-dihydroxycinnamic acid (cinnamic acid) |
Co-precipitation |
|
|
4-hydroxy-3,5-dimethoxycinnamic acid (SA) |
|
|
|
3-amino-5-trifluoromethylbenzoic acid (FBA) |
|
Li et al.(22. Li S, Shen Y, Xiao M, Liu D, Fa L, Wu K. Intercalation of 2,4-dihydroxybenzophenone-5-sulfonate anion into Zn/Al layered double hydroxides for UV absorption properties. Ind Eng Chem. 2014;20(4):1280-4.)
|
ZnAl |
2,4-dihydroxybenzophenone-5-sulfonate |
Co-precipitation |
Li et al.(2424. Li Y, Tang L, Ma X, Wang X, Zhou W, Bai D. Synthesis and characterization of Zn-Ti layered double hydroxide intercalated with cinnamic acid for cosmetic application. J Phys Chem Solids. 2017;107:62-7.)
|
ZnTi |
Cinnamic acid |
Ion-exchange |
Wang et al.(2525. Wang XR, Li Y, Tang LP, Gan W, Zhou W, Zhao YF, et al. Fabrication of Zn-Ti layered double hydroxide by varying cationic ratio of Ti4+ and its application as UV absorbent. Chin Chem Lett. 2017;28(2):394-9.)
|
MgAl |
Zinc |
Co-precipitation |
|
ZnAl |
Titanium salts |
|
|
ZnTi |
|
|
He et al.(2626. He Q, Yin S, Sato T. Synthesis and photochemical properties of zinc–aluminum layered double hydroxide/organic UV ray absorbing molecule/silica nanocomposites. J Phys Chem Solids. 2004;65(2-3):395-402.)
|
ZnAl |
4-hydroxy-3-methoxybenzoic acid |
Anion-exchange and/or co-precipitation |
|
|
2-hydroxy-4-methoxybenzophenone-5-sulfonic acid |
|
|
|
4-hydroxy-3-methoxycinnamic acid |
|
|
|
4,4’-diaminostilbene-2,2’-disulfonic acid |
|
|
|
p-aminobenzoic acid |
|
|
|
Urocanic acid |
|
Sun et al.(2727. Sun W, He Q, Lu L, Liu H. Synthesis and properties of layered double hydroxides intercalated with cinnamic acid series organic UV ray absorbents. Mater Chem Phys. 2008;107(2-3):261-5.)
|
ZnAl |
Cinnamic acid |
Co-precipitation |
|
|
3,4-dimethoxycinnamic acid |
|
|
|
p-hydroxycinnamic acid |
|
Li et al.(2828. Li Y, Tang LP, Zhou W, Wang XR. Fabrication of intercalated p-aminobenzoic acid into Zn-Ti layered double hydroxide and its application as UV absorbent. Chin Chem Lett. 2016;27(9):1495-9.)
|
ZnTi |
p-aminobenzoic acid |
Ion-exchange |
Sun et al.(2929. Sun W, He Q, Luo Y. Synthesis and properties of cinnamic acid series organic UV ray absorbents–interleaved layered double hydroxide. Mater Lett. 2007;61(8-9):1881-4.)
|
ZnAl |
Cinnamic acid |
Co-precipitation |
|
|
p-methoxycinnamic acid |
|
Perioli et al.(3030. Perioli L, Ambrogi V, Bertini B, Ricci M, Nocchetti M, Latterini L, et al. Anionic clays for sunscreen agent safe use: photoprotection, photostability and prevention of their skin penetration. Eur J Pharm Biopharm. 2006;62(2):185-93.)
|
MgAl |
p-aminobenzoic acid |
Anion-exchange |
|
ZnAl |
|
|
Perioli et al.(3131. Perioli L, Ambrogi V, Rossi C, Latterini L, Nocchetti M, Costantino U. Use of anionic clays for photoprotection and sunscreen photostability: hydrotalcites and phenylbenzimidazole sulfonic acid. J Phys Chem Solids. 2006;67(5-6):1079-83.)
|
MgAl |
2-phenyl-1H-benzimidazole-5-sulfonic acid (Eusolex 232) |
Anion-exchange and/or co-precipitation reaction |
|
ZnAl |
|
|
Perioli et al.(3232. Perioli L, Nocchetti M, Ambrogi V, Latterini L, Rossi C, Costantino U. Sunscreen immobilization on ZnAl-hydrotalcite for new cosmetic formulations. Microporous Mesoporous Mater. 2008;107(1-2):180-9.)
|
ZnAl |
5-benzoyl-4-hydroxy-2-methoxy-benzenesulphonate acid |
Ion-exchange |
Cursino et al.(3333. Cursino AC, Lisboa FS, Pyrrho AS, de Sousa VP, Wypych F. Layered double hydroxides intercalated with anionic surfactants/benzophenone as potential materials for sunscreens. J Colloid Interface Sci. 2013;397:88-95.)
|
ZnAl |
Dodecylsulfate |
Co-precipitation |
|
|
Dodecylbenzenesulfonate |
|
Mohsin et al.(3434. Mohsin SM, Hussein MZ, Sarijo SH, Fakurazi S, Arulselvan P, Taufiq-Yap YH. Optimization of UV absorptivity of layered double hydroxide by intercalating organic UV-absorbent molecules. J Biomed Nanotechnol. 2014;10(8):1490-500.)
|
ZnAl |
Benzophenone 9 |
Co-precipitation and ion exchange |