Antibacterial effect assessment of ZnS: Ag nanoparticles

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1 Nd. J., 3(3): , S 2016 DOI: /j Nd. J., 3(3): , S 2016 ORIGINAL RSARCH PAPR Ab ff ssss f ZS: A ps Nj Pv; Gz A * ; Vj Kbszd Fvj B, Is Azd Uvsy, Isf, I ABSTRACT Objv(s): A f sf v f ps ps w bk s, w s p d f xy. Ms d Mds: C pp d ws sd d syss f ZS:A q ds. T Pys pps d ss w ssssd by X-y dff, U V-Vsb Spp, Tsss Msp d ws sw bd ZS:A q ds b w qy. Ab ffs f ZS:A ps s Psds s, Spys s d S yp w vsd. Ds b ss w sd d ssss f b ffs f ZS:A ps. Rss: T sz f b z ws dff d yp f b d s f ZS:A QDs. T x d ws ppd f S. s. T ss f MICs bd fb D f Psds s, Spys s d S yp, 3.05, 3.05 d 6.1 / ws s f bd MBCs 12.2, 6.1 d 12.2 / spvy. Cs: I s, by s p ws d dss, w b d d f b z s s b sd. Kywds: Ab ff, Psds s, Q ds, Spy s, S yp Hw s : Pv N, A GH.R, Kbszd V. Ab ff ssss f ZS:A ps. Nd J, 2016; 3(3): DOI: /j INTRODUCTION Cd sd yss w y ss f II-VI III-V ps f s b d q ds (QDs). S ps, QDs Op d pps ssss sw ss sy sz dpd [1-5]. Ty v y sf pps dff fd f s k dsy d f s. O d, s f s sd f pd x, xpsv, d v xpsv [6-7]. Z Sfd (ZS) s f s pp II-VI p sds w pp pys pps. I s w *Cspd A T: (+98) N. Ts sp ws sbd Ap 3, 2016; ppvd My 17, 2016 dff ss s sd x b ys. T bd p f b f s b 3.68 V 300 O K ws s b 3.91 V f x f. T w f ZS s / w Z s d S s Ms f ZS p ss py dff f f bk fs. Sss dvp d syss f ZS ps [6-8]. Ry, s b ssssd xsvy d s fv dx d wd bd p. ZS ps v wd f pps dsy d f s. Nps v wd sf d sf v ps w bk s [9]. T y ds f 191

2 Nd. J., N. 3(3): , Pv.S 2016 sysz ZS ps s s p, wd d, wp yd d d sd pss [8-10]. A sf v f ps ps w bk s, w s f pbb w sf [1]. T b ff f ps s s ZO, MO, TO 2, SO2 s sdb d f sv xy wds b syss sss p pp s ps, dss, s dvs d d bsd b s [2]. Sv s w, s d sf. I s s dvy bw s. Hwv sz f sv ps s d s ppxy s f s pps w b d [8]. Sv s s b s y fy dsd, sv ps y sk sf f b d sks s s b d dspd sp. I s d pvd ffy f ps, bs by s p sf, ds sf f s ss, s pby d d [4]. I s sdy, p ws ssss b ffs f ZS:A QDs s p bs (Psds s, Spys s, S yp). T ff f dff ZS:A s z f b d ws s sdd. MATRIALS AND MTHODS Syss d ssss f pps C pp d ws sd d syss ZS:A ps. A fs, ss f Z Cd (ZC2), Mp (M) d Sd Sfd (N2S.H2) d sv (AN 3) ( f Mk Cpy, Tb 1) w ppd dsd w, d vs s. Af, Z Cd s ws pd sp b. T, sv s d f p Tb 1. Ds f sd s f sysz ZS:A ps M AN3 ZC2 N2S. H2O C2H5OSH Py (%) Usd ss v µ s ws ddd s b ( dp vy 3 sds). Fy, N 2S ws ddd b by s wy. T ZS:A s ws bd by xpd pss[5]. I d x y py f s ws wsd by dzd w sv s d ws fd. T ppd sp ws dd. A psss w d p [5]. XRD (X-Ry Dff, Bk D8 ADVANC =0.154 C K d) d UV-V s spp (U V Vsb, UV-2600 Sdz, Jp) w sd vs f ZS QDs p d s pps. P sz dsb ws ssssd by TM (Tsss Msp). Ab vy ssy T b ff f ZS:A ps s Psds s, Spys s d S yp w sdd by d.ty w w by b v f C bf s s ss. T 1 f b ws pd p. T ps w pvsy ppd by M H A v. Af, w ws d ps by Ps pp. Ts b- v ws d w dff s f ZS:A ps. Js f v ws d ( pp). A pps vd w s. Ty bd 37 C f s. F d f MIC, 100 f b w k w sp. T ss w d d spdd M H A d. T ps bd s ds. MIC s b w s w ps w bs d MBC s b w w s js 1% f d b. RSULTS AND DISCUSSION F. 1 dd XRD p f ZS:A QDs. As b s, sp d b ys s d s ws s ps. Ts fds w d sdd JCPDS (J C Pwd Dff Sdds) d N d dff pks spdd (111), (220) d (311) w ys p. T sz f ps ws d 2-3 by Dby-S f. T TM p f sp 192

3 Nd. J., 3(3): , S C (..) ws sw F. 2. T sz ws dd d 5-7 f TM pp. Gy, s ws p ppy f sd. I ws dsbd s f ZS:A dvy d v bds d s bd p bw. Hwv, wv f s ws s f p szs s ps sz bs w. I s ws f ss pyss v b sbsd by q f q sz ff (QS). Mv, y sds v pd QS d-p sds s s sf f p bsp d s w ds sz [11]. T bsp sp f ZS:A QDs psd F. 3. T UV-Vs bsp sp 37 C swd bsp pk f bd ZS:A QDs, s 272 (4.56V) ws s 340 (3.68V) f bk b ZS:A [5]. T sz s b sd by Bs q, s b (2-3 ) [12]. 2 T F. 1. XRD ps f ZS:A QDs QD Bk 2 2 2MR 2 Absb (..) Wv () F. 3. UV-Vs bsp sp f ZS:A QD F. 2. Tsss Msp f ZS:A QDs S. Typ P. s S. s F. 4. Ab vy f ZS:A ps s S. s, P. s d S. yp

4 Nd. J., A 3(3): , S 2016 ZS: f b ps w P. s d S. yp. F. 5 dsd s xdd ss f dff s f ZS ps b vy d b s s ss bd.t ss f MICs bd fb D f Psds s, Spys s d S yp, 3.05, 3.05 d 6.1 / ws s f bd MBCs 12.2, 6.1 d 12.2 / spvy. Tb 2. Z f b ZS:A (/) S. s () P. s () S. yp () Z f b () s s s p sy y d p s S PS ) ( b f Z Spys s Psds s S yp ) / ( C 0 12 C (/) F. 5. Cps f z f b f dff f ZS:A q ds W QD d Bk y p f p d bk spvy, s Pk s, R s p ds d M s dsd ss. s ss d s ss. 1 1 Rdsd ss = Tf, ZS:A bd p s dpd p sz. O fds py pb w pvs sds [5]. T b vy f ZS:A QDs ws sd by ds d w dffs ds d ss sw Tb 2, Fs. 4 d 5. T sz f b z dd b ff f ZS:A QDs [1]. As b s, by s ZS ws d dss, w b s s b sd. T sz f b z ws dff d yp f b d s f ZS:A QDs.Bsd ss bd f F. 4 ( d f b z f dff bs) b dd x b vy s ppd f Spy s CONCLUSION I s sdy, ZS:A QDs w syszd by d. T b vy f ZS:A ps ws ssssd by ds d w dffs ds d ss swd b ff f ZS:A ps. I f, by s p ws d dss, w b d d f b z s s b sd. T sz f b z ws dff d yp f b d s f ZS:A QDs. T x d ws ppd f S. s. W dsd s ss dsd w ZS:A -ps ff b. I s ppsd wk ss s f ss ss w w d w ZS:A QDs. I d b pfd by sdy psd pf d df f ss. ACKNOWLDGMNTS T s f f Fy f Bs Ss, Fvj Is Azd Uvsy f p d sppy xp qps. CONFLICT OF INTRST T s d fs f s d pb f s sp. RFRNCS 1. Hs Zd, Ak MY, Sd MR. v sys ffs f z xd d pp xd ps s psv d v b by f by. J ZUMS. 2012; (8): A GR, F S, Kp N. Ivs f ZS Np Ab ff. C Ns. 20; (10): P A, Fs V, Gv S. Cd N-Sv S Obd by Md: I V d 194

5 Nd. J., 3(3): , S 2016 I Vv v f Is Ab Avy. N B. 2008; S HY, K KK, O LH, L BT. Fb f sv ps d b s. Cs M. 2008; (11): A GR, F S, Md S. Pp d Op Pps Assss f CdS Q Ds. J M S App. 2013; (4): A GR, Ysf MH, Abss MR, Ksvz MH, Sbz D, F S, A M. Rd bsp f ps. D J N Bs. 2010; 5(3): A GR, Ysf MH, Abss MR, Ksvz MH, M S, F S. M pps d wv bsp N Z d M Z f ps syszd by w-p sd-s. J M M M. 2011; (323): C W, Mxw D, G X. J C Op B. 2002; (1): Rzw W, A M, S-I Y, Y-S K, Hy-Sk S. Ab vy f ZO ps ppd v ydy s. J App M B. 2010; 87(5): M L. Syss d sd ps f d sd. J Adv M. 2012; (4): L N, Rd J, svs A, Sp H, O, Idk U. M Sd Hybd As: v f Op Pps Lw-Ds CdS/A Np Assby. J ACS N. 2015; 9 (10): Pk YS, Ok Y, Kj N, Tks M, Bb Y. Sz-sv syss f s ydp CdS ps qs s p. Mds M B. 2012; (906):