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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: 3-Bromopyruvate-loaded bismuth sulfide nanospheres improve cancer treatment by synergizing radiotherapy with modulation of tumor metabolism

Fig. 1

Synthesis and characterization of Bi2S3-3BP. (a) SEM image of Bi2S3. (b) TEM image of Bi2S3. (c) XPS survey spectrum of Bi2S3. (d) XPS spectra of Bi 4f, and S 2p orbits of Bi2S3. (e) XRD patterns of Bi2S3. (f) N2 adsorption-desorption isotherm of Bi2S3 nanospheres. (g) FT-IR spectra of mPEG2K-SH, Bi2S3 with PEG modification, and Bi2S3. (h) Absorbance spectra of free 3BP, Bi2S3 with PEG modification, and Bi2S3-3BP as recorded by a UV–vis spectrophotometer. (i) Size distribution by intensity of Bi2S3 and Bi2S3-3BP as measured by DLS.

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Journal of Nanobiotechnology

ISSN: 1477-3155

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