Carboxymethylated chitosan (CMC)-stabilized copper nanoparticles (Cu-NPs) have been synthesized via chemical reduction of copper(II)-CMC complex in aqueous medium by hydrazine under microwave irradiation in ambient atmosphere. Structural morphology, phase, and chemical compositions of CMC-stabilized Cu-NPs (CMC-Cu-NPs) have been analyzed through high-resolution transmission electron microscopy, field emission scanning electron microscopy, X-ray diffraction, and X-ray photoelectron spectroscopy. Antifungal and antibacterial activities of CMC-Cu-NPs have been evaluated against Candida tropicalis and Escherichia coli through agar well diffusion method, broth microdilution assay, live-dead assay, and microscopic observation. Antimicrobial activity of spherical CMC-Cu-NPs (similar to 4-15 nm of diameters) has been observed to be significant for both C. tropicalis and E. coli. The cytotoxicity study indicates that CMC-Cu-NPs have no significant toxic effect against normal cell line, L929.
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Indian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
De, Debasis
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Mandal, Santi M.
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Indian Inst Technol, Cent Res Facil, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Mandal, Santi M.
;
Gauri, Samiran S.
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Indian Inst Technol, Cent Res Facil, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Gauri, Samiran S.
;
Bhattacharya, Rabindranath
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Presidency Coll, Dept Bot, Kolkata 700073, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Bhattacharya, Rabindranath
;
Ram, S.
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Indian Inst Technol, Ctr Mat Sci, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Ram, S.
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Roy, Sanat K.
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Indian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
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Univ Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USA
Thomas Jefferson Univ, Dept Orthopaed Surg, Philadelphia, PA 19107 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Ferrer, M. Carme Coll
;
Hickok, Noreen J.
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Thomas Jefferson Univ, Dept Orthopaed Surg, Philadelphia, PA 19107 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Hickok, Noreen J.
;
Eckmann, David M.
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Univ Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Anesthesiol & Crit Care, Philadelphia, PA 19104 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Eckmann, David M.
;
Composto, Russell J.
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Univ Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
机构:
Indian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
De, Debasis
;
Mandal, Santi M.
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Indian Inst Technol, Cent Res Facil, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Mandal, Santi M.
;
Gauri, Samiran S.
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Indian Inst Technol, Cent Res Facil, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Gauri, Samiran S.
;
Bhattacharya, Rabindranath
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h-index: 0
机构:
Presidency Coll, Dept Bot, Kolkata 700073, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Bhattacharya, Rabindranath
;
Ram, S.
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h-index: 0
机构:
Indian Inst Technol, Ctr Mat Sci, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
Ram, S.
;
Roy, Sanat K.
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h-index: 0
机构:
Indian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Dept Met & Mat Engn, Kharagpur 721302, W Bengal, India
机构:
Univ Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USA
Thomas Jefferson Univ, Dept Orthopaed Surg, Philadelphia, PA 19107 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Ferrer, M. Carme Coll
;
Hickok, Noreen J.
论文数: 0引用数: 0
h-index: 0
机构:
Thomas Jefferson Univ, Dept Orthopaed Surg, Philadelphia, PA 19107 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Hickok, Noreen J.
;
Eckmann, David M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Anesthesiol & Crit Care, Philadelphia, PA 19104 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Eckmann, David M.
;
Composto, Russell J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Penn, Inst Med & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USAUniv Penn, Inst Med & Engn, Philadelphia, PA 19104 USA