Interface Engineering Strategies for Fabricating Nanocrystal-Based Organic–Inorganic Nanocomposites
Abstract
:1. Introduction
2. Overview of Ligand Exchange
2.1. Ligand Exchange
2.2. Purifications
2.3. Characterization
2.4. Organic–Inorganic Hybrid Nanocomposites
3. Inorganic Ligand Exchange
4. Summary and Outlook
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
- Colvin, V.L.; Schlamp, M.C.; Alivisatos, A.P. Light-emitting diodes made from cadmium selenide nanocrystals and a semiconducting polymer. Nature 1994, 370, 354–357. [Google Scholar] [CrossRef]
- Sun, Q.; Wang, Y.A.; Li, L.S.; Wang, D.; Zhu, T.; Xu, J.; Yang, C.; Li, Y. Bright, multicoloured light-emitting diodes based on quantum dots. Nat. Photon. 2007, 1, 717–722. [Google Scholar] [CrossRef]
- Huynh, W.U.; Dittmer, J.J.; Alivisatos, A.P. Hybrid nanorod-polymer solar cells. Science 2002, 295, 2425–2427. [Google Scholar] [CrossRef] [PubMed]
- Chan, W.C.W.; Nie, S. Quantum dot bioconjugates for ultrasensitive nonisotopic detection. Science 1998, 281, 2016–2018. [Google Scholar] [CrossRef] [PubMed]
- Medintz, I.L.; Uyeda, H.T.; Goldman, E.R.; Mattoussi, H. Quantum dot bioconjugates for imaging, labelling and sensing. Nat. Mater. 2005, 4, 435–446. [Google Scholar] [CrossRef] [PubMed]
- Liu, W.; Howarth, M.; Greytak, A.B.; Zheng, Y.; Nocera, D.G.; Ting, A.Y.; Bawendi, M.G. Compact biocompatible quantum dots functionalized for cellular imaging. J. Am. Chem. Soc. 2008, 130, 1274–1284. [Google Scholar] [CrossRef] [PubMed]
- Klimov, V.I.; Mikhailovsky, A.A.; Xu, S.; Malko, A.; Hollingsworth, J.A.; Leatherdale, C.A.; Eisler, H.J.; Bawendi, M.G. Optical gain and stimulated emission in nanocrystal quantum dots. Science 2000, 290, 314–317. [Google Scholar] [CrossRef] [PubMed]
- Puzder, A.; Williamson, A.J.; Zaitseva, N.; Galli, G.; Manna, L.; Alivisatos, A.P. The effect of organic ligand binding on the growth of cdse nanoparticles probed by ab initio calculations. Nano Lett. 2004, 4, 2361–2365. [Google Scholar] [CrossRef]
- Jaehan, J.; Hao, L.C.; Jun, Y.Y.; Malak, S.T.; Yaxin, Z.; Thomas, E.L.; Valy, V.; Tsukruk, V.V.; Lin, Z. Crafting core/graded shell–shell quantum dots with suppressed re-absorption and tunable stokes shift as high optical gain materials. Angew. Chem. Int. Ed. 2016, 55, 5071–5075. [Google Scholar]
- Vossmeyer, T.; Katsikas, L.; Giersig, M.; Popovic, I.G.; Diesner, K.; Chemseddine, A.; Eychmueller, A.; Weller, H. CdS nanoclusters: Synthesis, characterization, size dependent oscillator strength, temperature shift of the excitonic transition energy, and reversible absorbance shift. J. Phys. Chem. 1994, 98, 7665–7673. [Google Scholar] [CrossRef]
- Smith, A.M.; Mohs, A.M.; Nie, S. Tuning the optical and electronic properties of colloidal nanocrystals by lattice strain. Nat. Nanotechnol. 2008, 4, 56. [Google Scholar] [CrossRef] [PubMed]
- Kim, J.Y.; Lee, K.; Coates, N.E.; Moses, D.; Nguyen, T.-Q.; Dante, M.; Heeger, A.J. Efficient tandem polymer solar cells fabricated by all-solution processing. Science 2007, 317, 222–225. [Google Scholar] [CrossRef] [PubMed]
- Ma, W.; Yang, C.; Gong, X.; Lee, K.; Heeger, A.J. Thermally stable, efficient polymer solar cells with nanoscale control of the interpenetrating network morphology. Adv. Funct. Mater. 2005, 15, 1617–1622. [Google Scholar] [CrossRef]
- Le, T.-H.; Kim, Y.; Yoon, H. Electrical and electrochemical properties of conducting polymers. Polymers 2017, 9, 150. [Google Scholar] [CrossRef]
- Kong, H.J.; Kim, S.; Le, T.-H.; Kim, Y.; Park, G.; Park, C.S.; Kwon, O.S.; Yoon, H. Nanostructured mesophase electrode materials: Modulating charge-storage behavior by thermal treatment. Nanoscale 2017, 9, 17450–17458. [Google Scholar] [CrossRef] [PubMed]
- Shrotriya, V.; Wu, E.H.E.; Li, G.; Yao, Y.; Yang, Y. Efficient light harvesting in multiple-device stacked structure for polymer solar cells. Appl. Phys. Lett. 2006, 88, 064104. [Google Scholar] [CrossRef]
- Kalyuzhny, G.; Murray, R.W. Ligand effects on optical properties of CdSe nanocrystals. J. Phys. Chem. B 2005, 109, 7012–7021. [Google Scholar] [CrossRef] [PubMed]
- Munro, A.M.; Jen-La Plante, I.; Ng, M.S.; Ginger, D.S. Quantitative study of the effects of surface ligand concentration on CdSe nanocrystal photoluminescence. J. Phys. Chem. C 2007, 111, 6220–6227. [Google Scholar] [CrossRef]
- Janssen, R.A.J.; Nelson, J. Factors limiting device efficiency in organic photovoltaics. Adv. Mater. 2013, 25, 1847–1858. [Google Scholar] [CrossRef] [PubMed]
- Reiss, P.; Couderc, E.; De Girolamo, J.; Pron, A. Conjugated polymers/semiconductor nanocrystals hybrid materials-preparation, electrical transport properties and applications. Nanoscale 2011, 3, 446–489. [Google Scholar] [CrossRef] [PubMed]
- Glatthaar, M.; Riede, M.; Keegan, N.; Sylvester-Hvid, K.; Zimmermann, B.; Niggemann, M.; Hinsch, A.; Gombert, A. Efficiency limiting factors of organic bulk heterojunction solar cells identified by electrical impedance spectroscopy. Sol. Energy Mater. Sol. Cells 2007, 91, 390–393. [Google Scholar] [CrossRef]
- Heinemann, M.D.; von Maydell, K.; Zutz, F.; Kolny-Olesiak, J.; Borchert, H.; Riedel, I.; Parisi, J. Photo-induced charge transfer and relaxation of persistent charge carriers in polymer/nanocrystal composites for applications in hybrid solar cells. Adv. Funct. Mater. 2009, 19, 3788–3795. [Google Scholar] [CrossRef]
- Jung, J.; Yoon, Y.J.; Lin, Z. Intimate organic-inorganic nanocomposites via rationally designed conjugated polymer-grafted precursors. Nanoscale 2016, 8, 16520–16527. [Google Scholar] [CrossRef] [PubMed]
- Xu, J.; Wang, J.; Mitchell, M.; Mukherjee, P.; Jeffries-El, M.; Petrich, J.W.; Lin, Z. Organic−inorganic nanocomposites via directly grafting conjugated polymers onto quantum dots. J. Am. Chem. Soc. 2007, 129, 12828–12833. [Google Scholar] [CrossRef] [PubMed]
- Zhao, L.; Pang, X.; Adhikary, R.; Petrich, J.W.; Jeffries-El, M.; Lin, Z. Organic−inorganic nanocomposites by placing conjugated polymers in intimate contact with quantum rods. Adv. Mater. 2011, 23, 2844–2849. [Google Scholar] [CrossRef] [PubMed]
- Jung, J.; Pang, X.; Feng, C.; Lin, Z. Semiconducting conjugated polymer–inorganic tetrapod nanocomposites. Langmuir 2013, 29, 8086–8092. [Google Scholar] [CrossRef] [PubMed]
- Liao, H.-C.; Chen, S.-Y.; Liu, D.-M. In-situ growing CdS single-crystal nanorods via P3HT polymer as a soft template for enhancing photovoltaic performance. Macromolecules 2009, 42, 6558–6563. [Google Scholar] [CrossRef]
- Zhao, L.; Lin, Z. Crafting semiconductor organic–inorganic nanocomposites via placing conjugated polymers in intimate contact with nanocrystals for hybrid solar cells. Adv. Mater. 2012, 24, 4353–4368. [Google Scholar] [CrossRef] [PubMed]
- Ning, Z.; Voznyy, O.; Pan, J.; Hoogland, S.; Adinolfi, V.; Xu, J.; Li, M.; Kirmani, A.R.; Sun, J.-P.; Minor, J.; et al. Air-stable n-type colloidal quantum dot solids. Nat. Mater. 2014, 13, 822–828. [Google Scholar] [CrossRef] [PubMed]
- Querner, C.; Benedetto, A.; Demadrille, R.; Rannou, P.; Reiss, P. Carbodithioate-containing oligo- and polythiophenes for nanocrystals’ surface functionalization. Chem. Mater. 2006, 18, 4817–4826. [Google Scholar] [CrossRef]
- Green, M.L.H.; Parkin, G. Application of the covalent bond classification method for the teaching of inorganic chemistry. J. Chem. Educ. 2014, 91, 807–816. [Google Scholar] [CrossRef]
- Anderson, N.C.; Hendricks, M.P.; Choi, J.J.; Owen, J.S. Ligand exchange and the stoichiometry of metal chalcogenide nanocrystals: Spectroscopic observation of facile metal-carboxylate displacement and binding. J. Am. Chem. Soc. 2013, 135, 18536–18548. [Google Scholar] [CrossRef] [PubMed]
- Owen, J.S.; Park, J.; Trudeau, P.-E.; Alivisatos, A.P. Reaction chemistry and ligand exchange at cadmium−selenide nanocrystal surfaces. J. Am. Chem. Soc. 2008, 130, 12279–12281. [Google Scholar] [CrossRef] [PubMed]
- Murray, C.B.; Norris, D.J.; Bawendi, M.G. Synthesis and characterization of nearly monodisperse CdE (E = sulfur, selenium, tellurium) semiconductor nanocrystallites. J. Am. Chem. Soc. 1993, 115, 8706–8715. [Google Scholar] [CrossRef]
- Akdas, T.; Walter, J.; Segets, D.; Distaso, M.; Winter, B.; Birajdar, B.; Spiecker, E.; Peukert, W. Investigation of the size-property relationship in CuInS2 quantum dots. Nanoscale 2015, 7, 18105–18118. [Google Scholar] [CrossRef] [PubMed]
- Li, Z.; Ji, Y.; Xie, R.; Grisham, S.Y.; Peng, X. Correlation of CdS nanocrystal formation with elemental sulfur activation and its implication in synthetic development. J. Am. Chem. Soc. 2011, 133, 17248–17256. [Google Scholar] [CrossRef] [PubMed]
- Cros-Gagneux, A.; Delpech, F.; Nayral, C.; Cornejo, A.; Coppel, Y.; Chaudret, B. Surface chemistry of InP quantum dots: A comprehensive study. J. Am. Chem. Soc. 2010, 132, 18147–18157. [Google Scholar] [CrossRef] [PubMed]
- Nan, W.; Niu, Y.; Qin, H.; Cui, F.; Yang, Y.; Lai, R.; Lin, W.; Peng, X. Crystal structure control of zinc-blende CdSe/CdS core/shell nanocrystals: Synthesis and structure-dependent optical properties. J. Am. Chem. Soc. 2012, 134, 19685–19693. [Google Scholar] [CrossRef] [PubMed]
- Gaponik, N.; Talapin, D.V.; Rogach, A.L.; Hoppe, K.; Shevchenko, E.V.; Kornowski, A.; Eychmüller, A.; Weller, H. Thiol-capping of CdTe nanocrystals: An alternative to organometallic synthetic routes. J. Phys. Chem. B 2002, 106, 7177–7185. [Google Scholar] [CrossRef]
- William, Y.W.; Xiaogang, P. Formation of high-quality CdS and other II–VI semiconductor nanocrystals in noncoordinating solvents: Tunable reactivity of monomers. Angew. Chem. Int. Ed. 2002, 41, 2368–2371. [Google Scholar]
- Hassinen, A.; Moreels, I.; De Nolf, K.; Smet, P.F.; Martins, J.C.; Hens, Z. Short-chain alcohols strip X-type ligands and quench the luminescence of PbSe and CdSe quantum dots, acetonitrile does not. J. Am. Chem. Soc. 2012, 134, 20705–20712. [Google Scholar] [CrossRef] [PubMed]
- Morris-Cohen, A.J.; Donakowski, M.D.; Knowles, K.E.; Weiss, E.A. The effect of a common purification procedure on the chemical composition of the surfaces of CdSe quantum dots synthesized with trioctylphosphine oxide. J. Phys. Chem. C 2010, 114, 897–906. [Google Scholar] [CrossRef]
- Jasieniak, J.; Mulvaney, P. From Cd-rich to Se-rich—The manipulation of CdSe nanocrystal surface stoichiometry. J. Am. Chem. Soc. 2007, 129, 2841–2848. [Google Scholar] [CrossRef] [PubMed]
- Fritzinger, B.; Moreels, I.; Lommens, P.; Koole, R.; Hens, Z.; Martins, J.C. In situ observation of rapid ligand exchange in colloidal nanocrystal suspensions using transfer NOE nuclear magnetic resonance spectroscopy. J. Am. Chem. Soc. 2009, 131, 3024–3032. [Google Scholar] [CrossRef] [PubMed]
- Cass, L.C.; Malicki, M.; Weiss, E.A. The chemical environments of oleate species within samples of oleate-coated PbS quantum dots. Anal. Chem. 2013, 85, 6974–6979. [Google Scholar] [CrossRef] [PubMed]
- Maes, J.; Castro, N.; De Nolf, K.; Walravens, W.; Abécassis, B.; Hens, Z. Size and concentration determination of colloidal nanocrystals by small-angle X-ray scattering. Chem. Mater. 2018, 30, 3952–3962. [Google Scholar] [CrossRef]
- Yu, W.W.; Qu, L.; Guo, W.; Peng, X. Experimental determination of the extinction coefficient of CdTe, CdSe, and CdS nanocrystals. Chem. Mater. 2003, 15, 2854–2860. [Google Scholar] [CrossRef]
- Jung, J.; Yoon, Y.J.; Lin, Z. Semiconducting organic-inorganic nanocomposites by intimately tethering conjugated polymers to inorganic tetrapods. Nanoscale 2016, 8, 8887–8898. [Google Scholar] [CrossRef] [PubMed]
- Luo, X.; Liu, P.; Truong, N.T.N.; Farva, U.; Park, C. Photoluminescence blue-shift of CdSe nanoparticles caused by exchange of surface capping layer. J. Phys. Chem. C 2011, 115, 20817–20823. [Google Scholar] [CrossRef]
- Liu, L.; Peng, Q.; Li, Y. An effective oxidation route to blue emission CdSe quantum dots. Inorg. Chem. 2008, 47, 3182–3187. [Google Scholar] [CrossRef] [PubMed]
- Cho, J.; Jung, Y.K.; Lee, J.-K.; Jung, H.-S. Highly efficient blue-emitting CdSe-derived core/shell gradient alloy quantum dots with improved photoluminescent quantum yield and enhanced photostability. Langmuir 2017, 33, 3711–3719. [Google Scholar] [CrossRef] [PubMed]
- Virieux, H.; Le Troedec, M.; Cros-Gagneux, A.; Ojo, W.-S.; Delpech, F.; Nayral, C.; Martinez, H.; Chaudret, B. InP/ZnS nanocrystals: Coupling NMR and XPS for fine surface and interface description. J. Am. Chem. Soc. 2012, 134, 19701–19708. [Google Scholar] [CrossRef] [PubMed]
- Zeger, H.; Moreels, I.; Martins, J.C. In situ 1H NMR study on the trioctylphosphine oxide capping of colloidal InP nanocrystals. ChemPhysChem 2005, 6, 2578–2584. [Google Scholar]
- Xie, L.; Shen, Y.; Franke, D.; Sebastián, V.; Bawendi, M.G.; Jensen, K.F. Characterization of indium phosphide quantum dot growth intermediates using Maldi-TOF mass spectrometry. J. Am. Chem. Soc. 2016, 138, 13469–13472. [Google Scholar] [CrossRef] [PubMed]
- Gomes, R.; Hassinen, A.; Szczygiel, A.; Zhao, Q.; Vantomme, A.; Martins, J.C.; Hens, Z. Binding of phosphonic acids to CdSe quantum dots: A solution NMR study. J. Phys. Chem. Lett. 2011, 2, 145–152. [Google Scholar] [CrossRef]
- Anderson, N.C.; Owen, J.S. Soluble, chloride-terminated CdSe nanocrystals: Ligand exchange monitored by 1H and 31P NMR spectroscopy. Chem. Mater. 2013, 25, 69–76. [Google Scholar] [CrossRef]
- Zhang, Y.; Fry, C.G.; Pedersen, J.A.; Hamers, R.J. Dynamics and morphology of nanoparticle-linked polymers elucidated by nuclear magnetic resonance. Anal. Chem. 2017, 89, 12399–12407. [Google Scholar] [CrossRef] [PubMed]
- Drijvers, E.; De Roo, J.; Martins, J.C.; Infante, I.; Hens, Z. Ligand displacement exposes binding site heterogeneity on CdSe nanocrystal surfaces. Chem. Mater. 2018, 30, 1178–1186. [Google Scholar] [CrossRef]
- Fritzinger, B.; Capek, R.K.; Lambert, K.; Martins, J.C.; Hens, Z. Utilizing self-exchange to address the binding of carboxylic acid ligands to CdSe quantum dots. J. Am. Chem. Soc. 2010, 132, 10195–10201. [Google Scholar] [CrossRef] [PubMed]
- Knittel, F.; Gravel, E.; Cassette, E.; Pons, T.; Pillon, F.; Dubertret, B.; Doris, E. On the characterization of the surface chemistry of quantum dots. Nano Lett. 2013, 13, 5075–5078. [Google Scholar] [CrossRef] [PubMed]
- Rajh, T.; Micic, O.I.; Nozik, A.J. Synthesis and characterization of surface-modified colloidal cadmium telluride quantum dots. J. Phys. Chem. 1993, 97, 11999–12003. [Google Scholar] [CrossRef]
- Yu, P.; Beard, M.C.; Ellingson, R.J.; Ferrere, S.; Curtis, C.; Drexler, J.; Luiszer, F.; Nozik, A.J. Absorption cross-section and related optical properties of colloidal inas quantum dots. J. Phys. Chem. B 2005, 109, 7084–7087. [Google Scholar] [CrossRef] [PubMed]
- Soloviev, V.N.; Eichhöfer, A.; Fenske, D.; Banin, U. Molecular limit of a bulk semiconductor: Size dependence of the “band gap” in cdse cluster molecules. J. Am. Chem. Soc. 2000, 122, 2673–2674. [Google Scholar] [CrossRef]
- Leatherdale, C.A.; Woo, W.K.; Mikulec, F.V.; Bawendi, M.G. On the absorption cross section of CdSe nanocrystal quantum dots. J. Phys. Chem. B 2002, 106, 7619–7622. [Google Scholar] [CrossRef]
- Zhang, Q.; Russell, T.P.; Emrick, T. Synthesis and characterization of CdSe nanorods functionalized with regioregular poly(3-hexylthiophene). Chem. Mater. 2007, 19, 3712–3716. [Google Scholar] [CrossRef]
- Yang, Y.; Qin, H.; Jiang, M.; Lin, L.; Fu, T.; Dai, X.; Zhang, Z.; Niu, Y.; Cao, H.; Jin, Y.; et al. Entropic ligands for nanocrystals: From unexpected solution properties to outstanding processability. Nano Lett. 2016, 16, 2133–2138. [Google Scholar] [CrossRef] [PubMed]
- Dayal, S.; Kopidakis, N.; Olson, D.C.; Ginley, D.S.; Rumbles, G. Direct synthesis of CdSe nanoparticles in poly(3-hexylthiophene). J. Am. Chem. Soc. 2009, 131, 17726–17727. [Google Scholar] [CrossRef] [PubMed]
- Khan, M.T.; Kaur, A.; Dhawan, S.K.; Chand, S. In-situ growth of cadmium telluride nanocrystals in poly(3-hexylthiophene) matrix for photovoltaic application. J. Appl. Phys. 2011, 110, 044509. [Google Scholar] [CrossRef]
- Chen, Y.; Wang, Z.; He, Y.; Yoon, Y.J.; Jung, J.; Zhang, G.; Lin, Z. Light-enabled reversible self-assembly and tunable optical properties of stable hairy nanoparticles. Proc. Natl. Acad. Sci. USA 2018, 115, E1391–E1400. [Google Scholar] [CrossRef] [PubMed]
- Chen, Y.; Yang, D.; Yoon, Y.J.; Pang, X.; Wang, Z.; Jung, J.; He, Y.; Harn, Y.W.; He, M.; Zhang, S.; et al. Hairy uniform permanently ligated hollow nanoparticles with precise dimension control and tunable optical properties. J. Am. Chem. Soc. 2017, 139, 12956–12967. [Google Scholar] [CrossRef] [PubMed]
- Pang, X.; Zhao, L.; Han, W.; Xin, X.; Lin, Z. A general and robust strategy for the synthesis of nearly monodisperse colloidal nanocrystals. Nat. Nanotechnol. 2013, 8, 426. [Google Scholar] [CrossRef] [PubMed]
- Kovalenko, M.V.; Scheele, M.; Talapin, D.V. Colloidal nanocrystals with molecular metal chalcogenide surface ligands. Science 2009, 324, 1417–1420. [Google Scholar] [CrossRef] [PubMed]
- Choi, S.; Jin, H.; Kim, S. Sns44– metal chalcogenide ligand, s2– metal free ligand, and organic surface ligand toward efficient cdse quantum dot- sensitized solar cells. J. Phys. Chem. C 2014, 118, 17019–17027. [Google Scholar] [CrossRef]
- Kovalenko, M.V.; Bodnarchuk, M.I.; Zaumseil, J.; Lee, J.-S.; Talapin, D.V. Expanding the chemical versatility of colloidal nanocrystals capped with molecular metal chalcogenide ligands. J. Am. Chem. Soc. 2010, 132, 10085–10092. [Google Scholar] [CrossRef] [PubMed]
- Jin, H.; Choi, S.; Xing, G.; Lee, J.-H.; Kwon, Y.; Chong, W.K.; Sum, T.C.; Jang, H.M.; Kim, S. SnS44–, SbS43–, and AsS33– metal chalcogenide surface ligands: Couplings to quantum dots, electron transfers, and all-inorganic multilayered quantum dot sensitized solar cells. J. Am. Chem. Soc. 2015, 137, 13827–13835. [Google Scholar] [CrossRef] [PubMed]
- Ren, Z.; Yu, J.; Pan, Z.; Wang, J.; Zhong, X. Inorganic ligand thiosulfate-capped quantum dots for efficient quantum dot sensitized solar cells. ACS Appl. Mater. Interfaces 2017, 9, 18936–18944. [Google Scholar] [CrossRef] [PubMed]
- Dong, A.; Ye, X.; Chen, J.; Kang, Y.; Gordon, T.; Kikkawa, J.M.; Murray, C.B. A generalized ligand-exchange strategy enabling sequential surface functionalization of colloidal nanocrystals. J. Am. Chem. Soc. 2011, 133, 998–1006. [Google Scholar] [CrossRef] [PubMed]
- Nag, A.; Kovalenko, M.V.; Lee, J.-S.; Liu, W.; Spokoyny, B.; Talapin, D.V. Metal-free inorganic ligands for colloidal nanocrystals: S2−, HS−, Se2−, HSe−, Te2−, HTe−, TeS32−, OH−, and NH2− as surface ligands. J. Am. Chem. Soc. 2011, 133, 10612–10620. [Google Scholar] [CrossRef] [PubMed]
- Fafarman, A.T.; Koh, W.-k.; Diroll, B.T.; Kim, D.K.; Ko, D.-K.; Oh, S.J.; Ye, X.; Doan-Nguyen, V.; Crump, M.R.; Reifsnyder, D.C.; et al. Thiocyanate-capped nanocrystal colloids: Vibrational reporter of surface chemistry and solution-based route to enhanced coupling in nanocrystal solids. J. Am. Chem. Soc. 2011, 133, 15753–15761. [Google Scholar] [CrossRef] [PubMed]
- Zhang, H.; Jang, J.; Liu, W.; Talapin, D.V. Colloidal nanocrystals with inorganic halide, pseudohalide, and halometallate ligands. ACS Nano 2014, 8, 7359–7369. [Google Scholar] [CrossRef] [PubMed]
Materials | Diameter (nm) | Molar Absorption Coefficient |
---|---|---|
CdS | ||
CdSe | ||
CdTe |
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Jung, J.; Chang, M.; Yoon, H. Interface Engineering Strategies for Fabricating Nanocrystal-Based Organic–Inorganic Nanocomposites. Appl. Sci. 2018, 8, 1376. https://doi.org/10.3390/app8081376
Jung J, Chang M, Yoon H. Interface Engineering Strategies for Fabricating Nanocrystal-Based Organic–Inorganic Nanocomposites. Applied Sciences. 2018; 8(8):1376. https://doi.org/10.3390/app8081376
Chicago/Turabian StyleJung, Jaehan, Mincheol Chang, and Hyeonseok Yoon. 2018. "Interface Engineering Strategies for Fabricating Nanocrystal-Based Organic–Inorganic Nanocomposites" Applied Sciences 8, no. 8: 1376. https://doi.org/10.3390/app8081376