Isopropyl alcohol ipa

2-(2-(2-Methoxyethoxy)ethoxy)ethylamine was
purchased from Aurum Pharmatech LLC (98% purity), and n-decyl amine was purchased from TCI (>98% purity). N,N′-Disopropylcarbodiimide (DIC) was purchased
from Chem-Impex International, Inc. (≥99.5% purity). 4-Methylpiperidine
was purchased from Beantown Chemical (98% purity). Bromoacetic acid
was purchased from ACROS Organics (≥98% purity). Formic acid
(≥99% purity) was purchased from ThermoFisher Scientific Inc.
Rink amide MBHA resin (0.64 mmol/g) was purchased from Protein Technologies,
Inc. N,N′-Dimethylformamide
(DMF) was purchased from OmniSolv Inc. Trifluoroacetic acid (99% purity)
and N-methylpyrrolidinone (NMP) (99% purity) were
purchased from Sigma-Aldrich. All other needed reagents, 1,2-dichloromethane
(DCM), acetonitrile (ACN), and isopropyl alcohol (IPA), were all purchased
from VWR Chemicals. All chemicals and solvents were used without further
purification.

3-Aminopropyltriethoxysilane (APTES), α-human thrombin, lyophilized bovine serum albumin (BSA) protein, Phosphate-Buffered Saline (PBS) 10× solution, and 1 M MgCl₂ solution were purchased from Fisher Scientific (Waltham, MA, USA). Twenty-five percent glutaraldehyde solution was purchased from Sigma-Aldrich (San Luis, MO, USA). A 15-mer thrombin binding aptamer (TBA) with a sequence of 5’–NH2–(T)₁₂–GGTTGGTGTGGTTGG–3’ was purchased from NZYTech, Lda (Lisbon, Portugal). Absolute ethanol, acetone, 47% hydrofluoric acid (HF) solution, hydrogen peroxide, sulfuric acid, and isopropyl alcohol (IPA) were purchased from VWR (Radnor, PA, USA).

Prime‐graded silicon (Si) substrate (p‐doped, 100) was purchased from Alpha Nanotech, USA. PDMS kit (SYLGARD 184 Silicone Elastomer) was purchased from the Dow Chemical Company, USA. The piezoelectric 1–3 PZT‐5A composite transducers with a thickness of 200 and 420 µm were purchased from Del Piezo Specialties, USA. The transducers were diced using an ADT 7100 dicing saw (thickness 150 µm), Advanced Dicing Technologies, Israel. Ecoflex 0030 (Part A and B) was purchased from Smooth‐On, USA. The Pyralux copper/polyimide film (Cu/PI of 9 µm/12 µm) and Kapton PI film (thickness: 12, 30, 50, and 100 µm) were purchased from DuPont, USA. The water‐soluble tape 5414 was obtained from 3M, USA. The silver epoxy EPO‐TEK H20E was purchased from Epoxy Technologies, USA. The isopropyl alcohol (IPA) was purchased from VWR International, USA.