ライフサイエンスコーパス: microbalance

1 ensing technique based on the quartz crystal microbalance.

2 and ionic strengths (I) using quartz crystal microbalance.

3 ported lipid bilayers using a quartz crystal microbalance.

4 ica surface was studied using quartz crystal microbalance.

5 nversion of the magnetoelastic sensor into a microbalance.

6 de over a high-end commercial quartz crystal microbalance.

7 ayer on the gold surface of a quartz crystal microbalance.

8 pact event as determined by a quartz crystal microbalance.

9 inuously using a tapered element oscillating microbalance.

10 vimetric data obtained with a quartz crystal microbalance.

11 ylated proteins quantified by quartz crystal microbalance.

12 ing glass collectors and on a quartz crystal microbalance.

13 urface plasmon resonance, and quartz crystal microbalances.

14 2 +/- 1.5) x 10(7) M(-1)) and quartz crystal microbalance (1.9 x 10(7) M(-1)).

15 haracterized with the help of quartz crystal microbalance analysis.

16 Using a combination of the quartz crystal microbalance and a corresponding physical model for the

17 d by electrochemical methods, quartz crystal microbalance and atomic force microscopy.

18 fied using an electrochemical quartz crystal microbalance and by atomic force microscopy.

19 ond to mass changes include a quartz crystal microbalance and cantilever sensors.

20 llowed by the electrochemical quartz crystal microbalance and cyclic voltammetry.

21 g measurements via orthogonal quartz crystal microbalance and electrochemical readouts (EQCM).

22 , as demonstrated by combined quartz crystal microbalance and ellipsometry measurements.

23 f this system was followed by quartz crystal microbalance and grazing-incidence small-angle X-ray sca

24 hthalate), were studied using quartz crystal microbalance and sum frequency generation vibrational sp

25 ducted with a flow-cell based quartz-crystal microbalance, and a binding constant of 2.5 x 10(5) M(-1

26 ved dynamic light scattering, quartz crystal microbalance, and atomic force microscopy.

27 e first time using a modified quartz crystal microbalance, and it is shown that ionic solvation leads

28 swelling were measured with a quartz crystal microbalance, and the effects of fouling on the membrane

29 ces has been studied with the quartz crystal microbalance, and the results suggest that the immobiliz

30 (heavy meromyosin, HMM) using quartz crystal microbalance; and motor bioactivity with ATPase assay, o

31 able with the lower-frequency quartz crystal microbalance approach, to measure smaller volumes is pos

32 detection of insulin by using quartz crystal microbalances as transducers, in combination with sensit

33 laborious methods that use a quartz crystal microbalance, atomic force microscope, microcantilever,

34 In particular, dye leakage, quartz crystal microbalance, atomic force microscopy, and NMR experimen

35 alidated by the techniques of quartz crystal microbalance, atomic force microscopy, and surface plasm

36 ) phospholipid mixtures using quartz crystal microbalance-based nanoviscosity measurements.

37 describe the development of a quartz crystal microbalance biosensor for detection of folate binding p

38 ff-rate) was assessed using a quartz crystal microbalance biosensor revealing an increase in the acce

39 nificant advantages over whole antibodies in microbalance biosensor systems.

40 ution and on the surface of a quartz crystal microbalance biosensor, reveal that the binding of alpha

41 We used a combination of quartz crystal microbalance, circular dichroism, molecular genetics, an

42 surfaces, measured using the quartz crystal microbalance, correlates to the hydrophobic cluster scor

43 Electrochemical quartz crystal microbalance data demonstrate that the p-type doping of

44 The calorimetric and quartz crystal microbalance data indicate that the epitopes of both nan

45 Quartz crystal microbalance dissipation (QCM-D) measurements showed tha

46 By contrast, quartz crystal microbalance-dissipation (QCM-D) measurements performed

47 fied by simultaneous LSPR and quartz crystal microbalance-dissipation (QCM-D) measurements.

48 We have used simultaneous quartz crystal microbalance-dissipation (QCM-D) monitoring and four-det

49 hat integrates a conventional quartz crystal microbalance-dissipation (QCM-D) setup with a reflection

50 pproach based on simultaneous quartz crystal microbalance-dissipation and ellipsometry measurements i

51 Optical biosensor and quartz crystal microbalance-dissipation binding assays show that the re

52 A quartz crystal microbalance DNA hybridization biosensor, based on thiol

53 groups (1-10%) was done using quartz crystal microbalance, electrochemical impedance spectroscopy, ch

54 ssue samples are mounted on a quartz crystal microbalance electrode to gauge contact force between th

55 y photoelectron spectroscopy, quartz crystal microbalance, ellipsometry, contact angle measurements,

56 Electrochemical quartz crystal microbalance (EQCM) and cyclic voltammetry (CV) measurem

57 n gold-coated electrochemical quartz crystal microbalance (EQCM) electrode by electropolymerization o

58 Electrochemical quartz crystal microbalance (EQCM) experiments were used to support the

59 gh an in situ electrochemical quartz crystal microbalance (EQCM) study.

60 lls using the electrochemical quartz crystal microbalance (EQCM) technique.

61 nators of the electrochemical quartz crystal microbalance (EQCM) without affecting the electronic str

62 e techniques: electrochemical quartz crystal microbalance (EQCM), square wave voltammetry (SWV), circ

63 mass with an electrochemical quartz crystal microbalance (EQCM).

64 ess, and the mass uptake from quartz crystal microbalance experiments, correlate with the XPS surface

65 aring responses obtained on a quartz crystal microbalance for the detection of pathogenic Escherichia

66 e key for the boost in sensitivity of quartz microbalances for the tracing of airborne analytes.

67 al titration calorimetry, and quartz crystal microbalance) for interpreting the nature of binding pro

68 lectrode, was confirmed using quartz crystal microbalance gravimetry.

69 articles deposited onto 20MHz quartz crystal microbalances has been realized.

70 hown to outperform commercial quartz-crystal microbalances in terms of sensitivity.

71 e describe an electrochemical quartz crystal microbalance interfacial gravimetric study of the electr

72 teraction in combination with quartz crystal microbalance interrogation.

73 The quartz crystal microbalance is extremely useful for in situ monitoring

74 In addition, quartz crystal microbalance measurements and dc resistance measurements

75 a combination of dissipative quartz crystal microbalance measurements and neutron reflectometry, we

76 Ac impedance spectroscopy and quartz crystal microbalance measurements clearly showed that the respon

77 tudy we describe quantitative quartz crystal microbalance measurements of the kinetics of the growth

78 of electroactive protein with quartz crystal microbalance measurements of total protein showed that 9

79 Quartz crystal microbalance measurements reveal that these materials ef

80 Microbalance measurements show that films with x >/= 0.5

81 Quartz crystal microbalance measurements showed quite efficient adsorpt

82 In situ electrochemical quartz crystal microbalance measurements support the NMR results and in

83 article, we show by means of quartz-crystal microbalance measurements that the binding of both ThT a

84 Using quartz crystal microbalance measurements with four analytes, we demonst

85 Using quartz crystal microbalance measurements, we found that the binding aff

86 mal titration calorimetry and quartz crystal microbalance measurements.

87 reported values for gold from quartz crystal microbalance measurements.

88 In this study, a magnetoelastic resonance microbalance (MERM) was used to directly measure the gas

89 emonstrate the ability of the quartz-crystal microbalance method not only to detect and study the bin

90 -free multichannel monolithic quartz crystal microbalance (MQCM) platform for bio-sensing application

91 Multichannel Monolithic Quartz Crystal Microbalance (MQCM), in which an array of electrodes is

92 (MZO) nanostructure-modified quartz crystal microbalance (MZOnano-QCM) biosensor to dynamically moni

93 single molecule analyses and quartz crystal microbalance of the released IgG showed that encapsulati

94 lipsometry on dried films and quartz crystal microbalance on wet films, which appear likely to result

95 In a quartz crystal microbalance, particles adhering to a sensor crystal are

96 Additional analyses using Quartz-Crystal Microbalance (QCM) and Differential Scanning Fluorimetry

97 radation was monitored with a quartz crystal microbalance (QCM) and electrochemical impedance measure

98 study, a novel combination of quartz crystal microbalance (QCM) and electrochemical impedance spectro

99 urfaces, investigated using a quartz crystal microbalance (QCM) and grazing angle infrared spectrosco

100 says, Impedance-based method, Quartz Crystal Microbalance (QCM) and paper based detection of lateral

101 iosensor chip and housed in a quartz crystal microbalance (QCM) apparatus, the kinetics of binding of

102 ibe a combined microarray and quartz crystal microbalance (QCM) approach for the analysis of carbohyd

103 f this study was to develop a quartz crystal microbalance (QCM) aptasensor based on ssDNA crosslinked

104 e developed a gold fabricated quartz crystal microbalance (QCM) as a post-PCR method of malaria diagn

105 s) as sensing materials and a quartz crystal microbalance (QCM) as a transducer was developed for the

106 scherichia coli W1485 using a quartz crytsal microbalance (QCM) as a transducer.

107 iments were performed using a quartz crystal microbalance (QCM) as the sensing platform.

108 as recognition elements and a quartz crystal microbalance (QCM) as the transducer.

109 t scattering (MALLS), and the quartz crystal microbalance (QCM) as tools in investigating recombinant

110 otein in piezoimmunosensor or quartz crystal microbalance (QCM) assays to detect Herceptin in human s

111 ELISAs) and piezoimmunosensor/quartz crystal microbalance (QCM) assays were used to characterize 2B4-

112 This work reports a novel Quartz Crystal Microbalance (QCM) based method that can quantitatively

113 cancer cell surfaces using a quartz crystal microbalance (QCM) biosensor was developed, in which bin

114 A quartz crystal microbalance (QCM) cell biosensor utilizing living endot

115 A quartz crystal microbalance (QCM) consists of a resonator, which measur

116 a rod-shaped DNA (47bp) to a quartz crystal microbalance (QCM) device in a suspended way and predict

117 s simple frequency monitoring quartz crystal microbalance (QCM) devices, have good clinical utility a

118 the surface of a gold-coated quartz crystal microbalance (QCM) electrode as a thin permeable film.

119 types of research, including quartz crystal microbalance (QCM) experiments involving cells.

120 ohydrate interactions using a quartz crystal microbalance (QCM) flow-through system with recurring in

121 and air measurements with the quartz crystal microbalance (QCM) for quantitative analysis of multiste

122 monic resonance (LSPR) into a quartz crystal microbalance (QCM) for studying biochemical surface reac

123 ors based on a polymer coated quartz crystal microbalance (QCM) generally present poor molecular sele

124 es to the gold electrode of a Quartz Crystal Microbalance (QCM) giving rise to very high detection se

125 's lymphoma Raji cells on the quartz crystal microbalance (QCM) gold electrode surface using arginine

126 In recent years the quartz crystal microbalance (QCM) has seen an impressive evolution from

127 In contrast, the quartz crystal microbalance (QCM) has sub-nanogram detection capabiliti

128 A quartz crystal microbalance (QCM) immunosensor was developed for the qu

129 A quartz crystal microbalance (QCM) is a highly sensitive device to detec

130 The quartz crystal microbalance (QCM) is a label-free, biosensing system th

131 Quartz crystal microbalance (QCM) is frequently used to investigate ads

132 When the quartz crystal microbalance (QCM) is operated in contact with solution

133 Quartz crystal microbalance (QCM) measurements and ellipsometry measure

134 or the analysis of flavors by quartz crystal microbalance (QCM) measurements.

135 metric and acoustic impedance quartz crystal microbalance (QCM) measurements.

136 se of an elevated-temperature quartz crystal microbalance (QCM) method we call microscale thermogravi

137 o prepare molecular imprinted quartz crystal microbalance (QCM) nanosensor, LOV imprinted poly(2-hydr

138 ehavior, on the response of a quartz crystal microbalance (QCM) resonator operating in contact with a

139 Quartz crystal microbalance (QCM) results showed faster kinetics of MS2

140 scosity during PCR process on quartz crystal microbalance (QCM) sensor and to increase the sensitivit

141 A quartz crystal microbalance (QCM) sensor platform was used to develop a

142 e plasmon resonance (SPR) and quartz crystal microbalance (QCM) sensor platforms in human serum sampl

143 sensitive molecular imprinted quartz crystal microbalance (QCM) sensor was prepared by fabricating a

144 ere, we offer a comparison of quartz crystal microbalance (QCM) sensors for the detection of ricin us

145 ent of conventional (5-20MHz) quartz crystal microbalance (QCM) sensors remains an unsolved challengi

146 A quartz crystal microbalance (QCM) study is performed to confirm the int

147 g polymer micropillars with a quartz crystal microbalance (QCM) substrate to form a two-degree- of-fr

148 evious attempts, based on the quartz crystal microbalance (QCM) technique, focused on the high surfac

149 se has been developed using a quartz crystal microbalance (QCM) technique.

150 l pulse voltammetry (DPV) and quartz crystal microbalance (QCM) techniques are used for DNA sensing o

151 in-situ via pH profiling and quartz crystal microbalance (QCM) techniques.

152 object approaches a vibrating quartz crystal microbalance (QCM) the resonant frequency changes.

153 ached to a planar gold-coated quartz crystal microbalance (QCM) through reaction with a self-assemble

154 modify the surface of a gold quartz crystal microbalance (QCM) to create a unique pi-electron rich s

155 Here, we describe use of the quartz crystal microbalance (QCM) to distinguish the dynamic cell adhes

156 The method uses a quartz crystal microbalance (QCM) to measure the change in the mass of

157 We used a quartz crystal microbalance (QCM) to show that tripod-bound Concanavali

158 l pulse voltammetry (DPV) and quartz crystal microbalance (QCM) to verify the changes in currents.

159 ped and characterized using a Quartz Crystal Microbalance (QCM) transducer.

160 , both by electrochemical and Quartz Crystal Microbalance (QCM) transducers and by using the direct p

161 ture ionic liquid (RTIL) with quartz crystal microbalance (QCM) transduction is presented in this wor

162 face of a gold electrode of a quartz crystal microbalance (QCM) via a covalent thiol-gold link comple

163 these requirements, based on Quartz Crystal Microbalance (QCM) was developed, analytically character

164 In the current study, a quartz crystal microbalance (QCM) was employed to analyze the real-time

165 In the current study, a quartz crystal microbalance (QCM) was employed to examine the growth of

166 The quartz crystal microbalance (QCM) was used to create piezoelectric whol

167 ing a piezoelectric biosensor-quartz crystal microbalance (QCM) with antibody-functionalized gold nan

168 emical membrane flotation and quartz crystal microbalance (QCM) with dissipation.

169 an acoustic wave sensor, the quartz crystal microbalance (QCM), as a rapid immunosensor employing an

170 ) was investigated in situ by quartz crystal microbalance (QCM), atomic force microscopy (AFM), and s

171 ectroscopy mode combined with quartz crystal microbalance (QCM), both applied to quantify the molecul

172 ng electron microscope (SEM), quartz crystal microbalance (QCM), contact angle (CA) and attenuated to

173 ycogen and Con A-mannan using quartz crystal microbalance (QCM), cost and time efficient system for b

174 Quartz crystal microbalance (QCM), cyclic voltammetry, and electrochemi

175 s electrochemical techniques, quartz crystal microbalance (QCM), Fourier transform infrared (FT-IR) s

176 Using quartz crystal microbalance (QCM), it was revealed that S. oneidensis b

177 gold substrate was studied by quartz crystal microbalance (QCM), surface plasmon resonance (SPR) and

178 conduct such monitoring using quartz crystal microbalance (QCM), thereby relating the shifts in its f

179 measured mass change using a quartz crystal microbalance (QCM).

180 he lateral sensitivity of the quartz crystal microbalance (QCM).

181 or of Escherichia coli with a quartz crystal microbalance (QCM).

182 the oscillating surface of a quartz crystal microbalance (QCM).

183 mobilized on the surface of a quartz crystal microbalance (QCM).

184 ne D1 receptor (D1R) by using quartz crystal microbalance (QCM).

185 estigated using a dissipation crystal quartz microbalance (QCM-D) together with microscopy to underst

186 -free acoustic technique, the quartz crystal microbalance (QCM-D), and oligonucleotides of specific s

187 cularly imprinted polymers on quartz crystal microbalances (QCM) are examined for their ability to de

188 ened on 10 MHz dual-electrode quartz crystal microbalances (QCM).

189 atmospheric pressure grown on Quartz Crystal Microbalance-QCM electrodes for which the non-specific a

190 s (1-2 microm) as coatings on quartz crystal microbalances (QCMs) for detection and monitoring of tol

191 Quartz crystal microbalances (QCMs) have been used in the literature fo

192 Quartz crystal microbalances (QCMs) measure mass on the nanogram (ng) s

193 supported by electrochemical quartz crystal microbalance results.

194 situ using an electrochemical quartz crystal microbalance, reveals that this unusual observation can

195 ehavior was characterized via quartz crystal microbalance, sand column, spectrofluorometry, and dynam

196 lled substances using a novel quartz crystal microbalance sensor (QCM).

197 titration and electrochemical quartz crystal microbalance studies indicate the kinetics of self-charg

198 chitecture was confirmed with quartz crystal microbalance studies, and stir effects confirmed the kin

199 deposition experiments using quartz crystal microbalance suggested that the attachment efficiencies

200 and particles tethered to the quartz crystal microbalance surface by DNA.

201 and high areal densities, with scFv-modified microbalance surfaces displaying 35 times as many variab

202 interactions as measured by a quartz crystal microbalance technique are altered when the CpxRA pathwa

203 te at high surface speeds, we use the quartz microbalance technique to measure the impact of depositi

204 ltammetry, an electrochemical quartz crystal microbalance technique, and coulometry/electrogravimetry

205 ined with the electrochemical quartz crystal microbalance technique.

206 part of a glucose biosensor based on quartz microbalance technique.

207 ng impedance spectroscopy and quartz crystal microbalance technique.

208 surface plasmon resonance and quartz crystal microbalance techniques, and is sensitive to the number

209 However, it was confirmed by quartz crystal microbalance that amino acids do adsorb to the SiO(2) in

210 inding and a microgravimetric quartz crystal microbalance that reflected in situ mass changes on the

211 make these small analytes detectable by the microbalance, they have been weighed down through a "san

212 ency changes on a film-coated quartz crystal microbalance, thickness changes, and dc resistance chang

213 ered on the gold surface of a quartz crystal microbalance through the photonics immobilization techni

214 tide and deposited onto 20MHz quartz crystal microbalances to construct the gas sensors.

215 spectrometry, and the use of quartz crystal microbalances to measure weight changes of immobilised m

216 les and deposited onto 20 MHz quartz crystal microbalances to realize gas sensors.

217 digitated microelectrodes and quartz crystal microbalance, to determine the correlation of the electr

218 Using the quartz crystal microbalance, we next compared the time course of cell a

219 NS1 detection was followed by quartz crystal microbalance with (QCM-D) and without energy dissipation

220 estrogenic substances using a quartz crystal microbalance with a genetically engineered construct of

221 multiharmonic electrochemical quartz crystal microbalance with dissipation (EQCM-D) monitoring, a new

222 In this work, quartz crystal microbalance with dissipation (QCM)-based viscosity meas

223 the formation of OM-SBs using quartz crystal microbalance with dissipation (QCM-D) and fluorescence m

224 rface for characterization by quartz crystal microbalance with dissipation (QCM-D) and magnetic contr

225 Quartz crystal microbalance with dissipation (QCM-D) experiments were c

226 ic force microscopy (AFM) and quartz crystal microbalance with dissipation (QCM-D) measurements confi

227 ition and reversibility using quartz crystal microbalance with dissipation (QCM-D) measurements or an

228 e plasmon resonance (SPR) and quartz crystal microbalance with dissipation (QCM-D) measurements to ma

229 Quartz-crystal microbalance with dissipation (QCM-D) resolved the forma

230 ing the potentialities of the quartz crystal microbalance with dissipation (QCM-D) technique for the

231 The Quartz Crystal Microbalance with dissipation (QCM-D) technique was appl

232 , and alumina were applied in quartz crystal microbalance with dissipation (QCM-D) to examine the eff

233 oss-flow membrane lab unit, a quartz crystal microbalance with dissipation (QCM-D), and a rear stagna

234 old was characterized using a quartz crystal microbalance with dissipation (QCM-d).

235 binding were measured using a quartz crystal microbalance with dissipation (QCM-D).

236 position using a flow-through quartz crystal microbalance with dissipation (QCM-D).

237 PS layers were conducted in a quartz crystal microbalance with dissipation (QCM-D).

238 zation were investigated by a quartz crystal microbalance with dissipation monitoring (QCM-D) and flu

239 olecular interactions, namely quartz crystal microbalance with dissipation monitoring (QCM-D) and mic

240 We probed this interaction by quartz crystal microbalance with dissipation monitoring (QCM-D) and sec

241 focuses on the application of quartz crystal microbalance with dissipation monitoring (QCM-D) for the

242 The quartz crystal microbalance with dissipation monitoring (QCM-D) has had

243 zeta potential, and real-time quartz crystal microbalance with dissipation monitoring (QCM-D) measure

244 immobilized onto sensors for quartz crystal microbalance with dissipation monitoring (QCM-D) studies

245 nstrate the capability of the quartz crystal microbalance with dissipation monitoring (QCM-D) to dire

246 Here we have employed quartz crystal microbalance with dissipation monitoring (QCM-D) to inve

247 e report the application of a quartz crystal microbalance with dissipation monitoring (QCM-D) to rheo

248 We employed the quartz crystal microbalance with dissipation monitoring (QCM-D) to succ

249 We applied the quartz crystal microbalance with dissipation monitoring (QCM-D) to trac

250 In this study, quartz crystal microbalance with dissipation monitoring (QCM-D) was use

251 A quartz crystal microbalance with dissipation monitoring (QCM-D) was use

252 The sensor consisted on a quartz crystal microbalance with dissipation monitoring (QCM-D) where T

253 zation was determined using a quartz crystal microbalance with dissipation monitoring (QCM-D) which s

254 es as determined by ELISA and quartz crystal microbalance with dissipation monitoring (QCM-D), throug

255 Using quartz crystal microbalance with dissipation monitoring (QCM-D), we det

256 investigated in situ using a quartz crystal microbalance with dissipation monitoring (QCM-D), which

257 ces were investigated using a quartz crystal microbalance with dissipation monitoring (QCM-D).

258 aces was investigated using a quartz crystal microbalance with dissipation monitoring (QCM-D).

259 ces were investigated using a quartz crystal microbalance with dissipation monitoring (QCM-D).

260 aces was investigated using a quartz crystal microbalance with dissipation monitoring (QCM-D).

261 at the picomolar level using quartz-crystal microbalance with dissipation monitoring (QCM-D).

262 anes was investigated using a quartz crystal microbalance with dissipation monitoring (QCM-D).

263 aces was investigated using a quartz crystal microbalance with dissipation monitoring (QCM-D).

264 ic force microscope (AFM) and quartz crystal microbalance with dissipation monitoring (QCM-D).

265 nformation was examined using quartz crystal microbalance with dissipation monitoring (QCM-D).

266 e assembly through the use of quartz crystal microbalance with dissipation monitoring (QCM-D).

267 enzymatic hydrolysis using a Quartz Crystal Microbalance with Dissipation monitoring (QCM-D).

268 ion spectroscopies along with quartz crystal microbalance with dissipation monitoring and computer si

269 surfaces (Al2O3, SiO2) using quartz crystal microbalance with dissipation monitoring and optical wav

270 gth (I) on adsorption using a quartz crystal microbalance with dissipation monitoring and optical wav

271 The use of a quartz crystal microbalance with dissipation monitoring approach clearl

272 Mass-sensitive quartz crystal microbalance with dissipation monitoring supplied by an

273 packed column experiments and quartz crystal microbalance with dissipation monitoring under various s

274 By employing quartz crystal microbalance with dissipation monitoring, we were able t

275 binding are characterized by quartz crystal microbalance with dissipation monitoring, while the resi

276 e plasmon resonance (SPR) and quartz crystal microbalance with dissipation monitoring.

277 experiments conducted with a quartz-crystal microbalance with dissipation monitoring.

278 -thin polyester films using a quartz-crystal microbalance with dissipation monitoring.

279 pH and ionic strength, using quartz crystal microbalance with dissipation monitoring.

280 e frequency shifts versus the quartz crystal microbalance with dissipation overtone number, frequenci

281 In this study, we used the quartz crystal microbalance with dissipation technique.

282 acoustic technology, namely ''Quartz Crystal Microbalance with Dissipation'' (QCM-D) has been applied

283 ensor design was evaluated by quartz-crystal microbalance with dissipation, atomic force microscopy,

284 Using a Quartz Crystal Microbalance with Dissipation, we were able to different

285 In this view, we exploited Quartz Crystal Microbalance with simultaneous frequency and dissipation

286 the first time that a QCM-D (Quartz Crystal Microbalances with Dissipation) based technique offers a

287 a ZnO nanostructure-modified quartz crystal microbalance (ZnOnano-QCM) biosensor.