Abstract
CdS and layered double hydroxides (LDHs) have drawn wide attention for photocatalytic water decomposition due to their abundant structure and excellent properties. The construction of a heterogeneous structure is a widely used method for a single material to overcome their narrow spectral light response and inefficient charge separation. In this work, a CdS/CoAl LDH step-scheme (S-scheme) heterojunction photocatalyst was successfully constructed by coupling CdS and CoAl LDH based on the complementary properties of the two materials. Compared with single CdS and CoAl LDH, the prepared CdS/CoAl LDH composite photocatalyst shows excellent photocatalytic hydrogen production efficiency by efficient use of electrons and holes under visible light irradiation. A significant number of electrons in the S-scheme heterojunction photocatalyst can be efficiently used to participate in water splitting while the holes were consumed by the sacrificial reagent. Therefore, the building of the S-scheme heterojunction eventually improved the efficiency of photocatalyst hydrogen production by efficiently separating electrons and holes. At the same time, our work will provide a new approach for the practical application of such semiconductors.
Highlights
-
An S-scheme heterojunction composed of CdS and CoAl LDH was formed.
-
The recombination of photoinduced electron-hole pairs was inhibited.
-
Highly improved photocatalytic hydrogen evolution activity was obtained.
Similar content being viewed by others
References
Xu QL, Zhang LY, Cheng B, Fan JJ, Yu JG (2020) S-scheme heterojunction photocatalyst. Chem 6(7):1543–1559
Xu FY, Meng K, Cheng B, Wang SY, Xu JS, Yu JG (2020) Unique S-scheme heterojunctions in self-assembled TiO2/CsPbBr3 hybrids for CO2 photoreduction. Nat Commun 11:4613
Yan X, Jin ZL, Zhang YP, Liu H, Ma XL (2019) Controllable design of double metal oxide (NiCo2O4) modified CdS for efficient photocatalytic hydrogen production. Phys Chem Chem Phys 21:4501–4512
Shi JW, Chen F, Hou LL, Li GS, Li YQ, Guan XJ, Liu HP, Guo LJ (2021) Eosin Y bidentately bridged on UiO-66-NH2 by solvothermal treatment towards enhanced visible-light-driven photocatalytic H2 production. Appl Catal B Environ 280:119385
He F, Zhu BC, Cheng B, Yu JG, Ho WK, Macyk W (2020) 2D/2D/0D TiO2/C3N4/Ti3C2 MXene composite S-scheme photocatalyst with enhanced CO2 reduction activity. Appl Catal B: Environ 272:119006
Gong HM, Zhang XJ, Wang GR, Liu Y, Li YB, Jin ZL (2020) Dodecahedron ZIF-67 anchoring ZnCdS particles for photocatalytic hydrogen evolution. Mol Catal 485:110832
Wang C, Li LF, Shi JW, Jin H (2021) Biochar production by coconut shell gasification in supercritical water and evolution of its porous structure. J Anal Appl Pyrol 156:105151
Zhang MY, Hu QY, Ma KW, Ding Y, Li C (2020) Pyroelectric effect in CdS nanorods decorated with a molecular Co-catalyst for hydrogen evolution. Nano Energy 73:104810
Meng XY, Zhang CC, Dong CZ, Sun WJ, Ji D, Ding Y (2020) Carbon quantum dots assisted strategy to synthesize Co@NC for boosting photocatalytic hydrogen evolution performance of CdS. Chem Eng J 389:124432
Liu Q, Li Z, Liu QW, Cheng CC, Song MX, Huang CJ (2020) Photocatalysis under shell: Co@BN core-shell composites for efficient EY sensitized photocatalytic hydrogen evolution. Appl Surf Sci 514:146096
Chen ZH, Cheng CC, Xing FS, Huang CJ (2020) Strong interfacial coupling for NiS thin layer covered CdS nanorods with highly efficient photocatalytic hydrogen production. N. J Chem 44:19083
Ge HN, Xu FY, Cheng B, Yu JG, Ho WK (2019) S-scheme heterojunction TiO2/CdS nanocomposite nanofiber as H2-production photocatalyst. ChemCatChem 11:6301–6309
Xia PF, Cao SW, Zhu BC, Liu MJ, Shi MS, Yu JG, Zhang YF (2020) Designing a 0D/2D S-scheme heterojunction over polymeric carbon nitride for visible-light photocatalytic inactivation of bacteria. Angew Chem Int Ed 59:5218–5225
Li BW, Li QY, Gupta B, He CQ, Yang JJ (2020) Boosting visible-light-driven catalytic hydrogen evolution via surface Ti3+ and bulk oxygen vacancies in urchin-like hollow black TiO2 decorated with RuO2 and Pt dual cocatalysts. Catal Sci Technol 10:7914–7921
Jin ZL, Jian QY, Guo QJ (2020) Enhanced photocatalytic hydrogen evolution over semi-crystalline tungsten phosphide. Int J Hydrog Energy 44:26848–26862
Pan JB, Shen S, Zhou W, Tang J, Ding HZ, Wang JB, Chen L, Au CT, Yin SF (2020) Recent progress in photocatalytic hydrogen evolution. Acta Phys—Chim Sin 36(3):1905068
Wei RB, Huang ZL, Gu GH, Wang Z, Zen LX, Chen YB, Liu ZQ (2018) Dual-cocatalysts decorated rimous CdS spheres advancing highly-efficient visible-light photocatalytic hydrogen production. Appl Catal B: Environ 231:101–107
Zirak M, Akhavan O, Moradlou O, Nien YT, Moshfegh AZ (2014) Vertically aligned ZnO@CdS nanorod heterostructures for visible light photoinactivation of bacteria. J Alloy Compd 590:507–513
Akhavan O, Hashemi E, Zare H, Shamsara M, Taghavinia N, Heidari F (2016) Influence of heavy nanocrystals on spermatozoa and fertility of mammals. Mater Sci Eng C 69:52–59
Moulis JM, Thévenod F (2010) New perspectives in cadmium toxicity: an introduction. Biometals 23:763–768
Zhang LJ, Jin ZL (2019) Effective electron-hole separation over controllable construction of CdS/Co-Ni-P core/shell nanophotocatalyst for improved photocatalytic hydrogen evolution under visible-light-driven. Catal Surv Asia 23:219–230
Jin ZL, Wang ZJ, Yuan H, Han FL (2019) Inserting MOF into flaky CdS photocatalyst forming special structure and active sites for efficient hydrogen production. Int J Hydrog Energy 44:19640–19649
Liu Y, Ma XH, Wang HY, Li YB, Jin ZL (2019) CdS photocorrosion prevent from MoSe2 modification. Catal Surv Asia 23:231–244
Zare H, Marandi M, Fardindoost S, Sharma VK, Yeltik A, Akhavan O, Demir HV, Taghavinia N (2015) High-efficiency CdTe/CdS core/shell nanocrystals in water enabled by photo-induced colloidal hetero-epitaxy of CdS shelling at room temperature. Nano Res 8:2317–2328
Li HY, Hao XQ, Liu Y, Li YB, Jin ZL (2020) ZnxCd1-xS nanoparticles dispersed on CoAl-layered double hydroxide in 2D heterostructure for enhanced photocatalytic hydrogen evolution. J Colloid Interface Sci 572:62–73
Li J, Li BW, Li QL, Yang JJ (2019) The effect of N-doped form on visible light photoactivity of Z-scheme g-C3N4/TiO2 photocatalyst. Appl Surf Sci 466:268–273
Wang GR, Jin ZL (2021) Oxygen-vacancy-rich cobalt-aluminium hydrotalcite structure for supercapacitor cathode with high performance. J Mater Chem C 9:620–632
Jin ZL, Li YB, Ma QX (2021) CoAl LDH@Ni-MOF-74 S-scheme heterojunction for efficient hydrogen evolution. Trans Tianjin Univ 27:127–138
Wang GR, Jin ZL, Zhang WX (2020) Ostensibly phosphatized NiAl LDHs nanoflowers with remarkable charge storage property for asymmetric supercapacitors. J Colloid Interface Sci 577:115–126
Wu LZ (2020) Layered double hydroxide based materials for the photocatalytic CO2 reduction under long wavelength irradiation. Acta Phys—Chim Sin 36(9):2004005
Li YB, Jin ZL, Wang HY, Zhang YP, Liu H (2019) Effect of electron-hole separation in MoO3@Ni2P hybrid nanocomposite as highly efficient metal-free photocatalyst for H2 production. J Colloid Interface Sci 537:629–639
Li YB, Jin ZL, Zhang LJ (2019) Controllable design of Zn-Ni-P on g-C3N4 for efficient photocatalytic hydrogen production. Chin J Catal 40:390–402
Luo WJ, Chen XJ, Wei Z (2019) Three-dimensional network structure assembled by g-C3N4 nanorods for improving visible-light photocatalytic performance. Appl Catal B: Environ 255:117761
Jin ZL, Zhang LJ, Wang GR, Li YB, Wang YB (2020) Graphdiyne formed S-scheme heterojunction composite for efficient photocatalytic hydrogen evolution over rational design novel CuI-GD/g-C3N4 composite. Sustain. Energy Fuels 4:5088–5101
Wang J, Wang GH, Cheng B, Yu JG, Fan JJ (2021) Sulfur-doped g-C3N4/TiO2 S-scheme heterojunction photocatalyst for Congo Red photodegradation. Chin J Catal 42:56–68
Yan X, Jin ZL (2021) Interface engineering: NiAl LDH in-situ derived NiP2 quantum dots and Cu3P nanoparticles ingeniously constructed p-n heterojunction for photocatalytic hydrogen evolution. Chem Eng J 420:127681
Yang MX, Wang K, Li YB, Yang KC, Jin ZL (2021) Pristine hexagonal CdS assembled with NiV LDH nanosheet formed p-n heterojunction for efficient photocatalytic hydrogen evolution. Appl Surf Sci 548:149212
Li YB, Wang GR, Wang YB, Jin ZL (2020) Phosphating 2D CoAl LDH anchored on 3D self-assembled NiTiO3 hollow rod for efficient hydrogen evolution. Catal Sci Technol 10:2931–2947
Yan X, Jin ZL, Zhang YP (2019) Sustainable and efficient hydrogen evolution over noble metal-free WP double modified ZnxCd1-xS photocatalyst under visible-light driven. Dalton Trans 48:11122–11135
Jo WK, Tonda S (2019) Novel CoAl-LDH/g-C3N4/RGO ternary heterojunction with notable 2D/2D/2D configuration for highly efficient visible-light-induced photocatalytic elimination of dye and antibiotic pollutants. J Hazard Mater 368:778–787
Wang YN, Dou LG, Zhang H (2017) Nanosheet array-like palladium-catalysts Pdx/rGO@CoAl-LDH via lattice atomic-confined in situ reduction for highly efficient heck coupling reaction. ACS Appl Mater Interfaces 9:38784–38795
Liu ZP, Ma RZ, Osada M, Iyi N, Ebina Y, Takada K, Sasaki T (2006) Synthesis, anion exchange, and delamination of Co-Al layered double hydroxide: assembly of the exfoliated nanosheet/polyanion composite films and magneto-optical studies. J Am Chem Soc 128:4872–4880
Li HY, Wang GR, Gong HM, Jin ZL (2020) Phosphated 2D MoS2 nanosheets and 3D NiTiO3 nanorods for efficient photocatalytic hydrogen evolution. ChemCatChem 12:5492–5503
Das S, Patnaik K (2019) Fabrication of a Au-loaded CaFe2O4/CoAl-LDH p-n junction based architecture with stoichiometric H2 & O2 generation and Cr (vi) reduction under visible light. Inorg Chem Front 6:94–109
Guo XX, Wu F, Hao GZ, Peng SS, Wang N, Li QL, Hu YB, Jiang W (2019) Activating hierarchically hortensia-like CoAl layered double hydroxides by alkaline etching and anion modulation strategies for the efficient oxygen evolution reaction. Dalton Trans 48:5214–5221
Zhou HL, Song YX, Liu YC, Li HD, Li WJ, Chang ZD (2018) Fabrication of CdS/NiFe LDH heterostructure for improved photocatalytic hydrogen evolution from aqueous methanol solution. Int J Hydrog Energy 43:14328–14336
Li YB, Jin ZL, Hao XQ, Wang GR (2019) Insights into the unique rolet of cobalt phosphide for boosting hydrogen evolution activity based on MIL-125-NH2. Int J Hydrog Energy 44:17909–17921
Jin ZL, Zhang XJ, Li YX, Li SB, Lu GX (2007) 5.1% quantum efficiency for stable hydrogen generation over eosin-sensitized CuO/TiO2 photocatalyst under visible light irradiation. Catal Commun 8:1267–1273
Liu Y, Wang GR, Ma YL (2019) Noble-metal-free visible light driven hetero-structural Ni/ZnxCd1-xS photocatalyst for efficient hydrogen production. Catal Lett 149:1788–1799
Zhang LJ, Jin ZL, Ma XL (2019) Properties of iron vanadate over CdS nanorods for efficient photocatalytic hydrogen production. N. J Chem 43:3609–3618
Rudolf C, Dragoi B, Ungureanu A (2014) NiAl and CoAl materials derived from takovite-like LDHs and related structures as efficient chemoselective hydrogenation catalysts. Catal Sci Technol 4:179–189
Liu H, Yan T, Jin ZL (2020) CoP nanoparticles as cocatalyst modified the CdS/NiWO4 of p-n heterojunction to produce hydrogen efficiently. N. J Chem 44:1426–1438
Li XB, Liu JY, Huang JT, He CZ, Feng ZJ, Chen Z, Wan LY, Deng F (2021) All organic S-scheme heterojunction PDI-Ala/S-C3N4 photocatalyst with enhanced photocatalytic performance. Acta Phys—Chim Sin 37(6):2010030
Liu Y, Hao XQ, Hu HQ, Jin ZL (2021) High efficiency electron transfer realized over NiS2/MoSe2 S-scheme heterojunction in photocatalytic hydrogen evolution. Acta Phys—Chim Sin 37(6):2008030
Jin ZL, Li YB, Hao XQ (2021) Ni, Co-based selenide anchored g-C3N4 for boosting photocatalytic hydrogen evolution. Acta Phys—Chim Sin 37(10):1912033
Jiang ZM, Chen Q, Zheng QQ, Shen QC, Zhang P, Li X(2021) Constructing 1D/2D Schottky-based heterojunctions between Mn0.2Cd0.8S nanorods and Ti3C2 nanosheets for boosted photocatalytic H2 evolution. Acta Phys —Chim Sin 37(6):2010059
Acknowledgements
This work was financially supported by the Natural Science Foundation of Ningxia Province (2021AAC03225) and the Fundamental Research Funds for the Central Universities of North Minzu University (2020KYQD29).
Author information
Authors and Affiliations
Contributions
K.W. and S.L. designed the experiments; S.L. and M.Y. performed the experiments; Z.J. and K.W. contributed reagents/materials and analysis tools; and S.L. wrote the paper.
Corresponding authors
Ethics declarations
Conflict of interest
The authors declare no competing interests.
Additional information
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Wang, K., Liu, S., Yang, M. et al. Hexagonal CdS single crystals coupled with layered CoAl LDH—a step-scheme heterojunction for efficient photocatalytic hydrogen evolution. J Sol-Gel Sci Technol 107, 70–82 (2023). https://doi.org/10.1007/s10971-021-05655-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10971-021-05655-2