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Abu Bakar N.H., Chiu H.-Y.*, Urban P.L.* 2023, Mass specthoscope: a handheld extendable probe for localized non-invasive sampling of skin volatome for online analysis. Analytical Chemistry 95:17143-17150.
- Hsu C.-Y., Prabhu G.R.D., Chang C.-H., Hsu P.-C., Buchowiecki K., Urban P.L.* 2023, Are most micrometer droplets (>10 μm) wasted in electrospray ionization? An insight from real-time high-speed imaging. Analytical Chemistry 95:14702-14709.
- Huang L.-L., Chua Z.Q., Buchowiecki K., Raju C.M., Urban P.L.* 2023, Hydrogel-enzyme micropatch array format for chemical mapping: a proof of concept. Biosensors & Bioelectronics 239:115599.
- Prabhu G.R.D., Williams E.R., Wilm M., Urban P.L.* 2023, Mass spectrometry using electrospray ionization. Nature Reviews Methods Primers 3:23.
- Yu K.-C., Hsu C.-Y., Prabhu G.R.D., Chiu H.-Y., Urban P.L.* 2023, Vending-machine-style skin excretion sensing. ACS Sensors 8:326-334.
- Prabhu G.R.D., Yang T.-H., Shiu R.-T., Witek H.A.*, Urban P.L.* 2022, Scanning pH-metry for observing reversibility in protein folding. Biochemistry 61:2377-2389.
- Chao Y.-T., Prabhu G.R.D., Yu K.-C., Syu J.-Y., Urban P.L.* 2021, BioChemPen for a rapid analysis of compounds supported on solid surfaces. ACS Sensors 6:3744-3752.
- Raju C.M., Yu K.-C., Shih C.-P., Elpa D.P., Prabhu G.R.D., Urban P.L.* 2021, Catalytic oxygenation-mediated extraction as a facile and green way to analyze volatile solutes. Analytical Chemistry 93:8923-8930.
- Abu Bakar N.H., Yu K.-C., Urban P.L.* 2021, Robotized noncontact open-space mapping of volatile organic compounds emanating from solid specimens. Analytical Chemistry 93:6889-6894.
- Shih C.-P., Yu K.-C., Ou H.-T., Urban P.L.* 2021, Portable pen-probe analyzer based on ion mobility spectrometry for in situ analysis of volatile organic compounds emanating from surfaces and wireless transmission of the acquired spectra. Analytical Chemistry 93:2424-2432.
- Prabhu G.R.D., Ponnusamy V.K., Witek H.A.*, Urban P.L.* 2020, Sample flow rate scan in electrospray ionization mass spectrometry reveals alterations in protein charge state distribution. Analytical Chemistry 92:13042-13049.
- Prabhu G.R.D., Urban P.L.* 2020, Elevating chemistry research with a modern electronics toolkit. Chemical Reviews 120:9482-9553.
- Urban P.L.* 2020, Please avoid plotting analytical response against logarithm of concentration. Analytical Chemistry 92:10210-10212.
- Prabhu G.R.D., Yang T.-H., Hsu C.-Y., Shih C.-P., Chang C.-M., Liao P.-H., Ni H.-T., Urban P.L.* 2020, Facilitating chemical and biochemical experiments with electronic microcontrollers and single-board computers. Nature Protocols 15:925-990.
- Elpa D.P., Wu S.-P.*, Urban P.L.* 2020, Rapid extraction and analysis of volatile solutes with an effervescent tablet. Analytical Chemistry 92:2756-2763.
- Liao P.-H., Yang H.-H., Wu P.-C., Abu Bakar N.H., Urban P.L.* 2020, On-line coupling of simultaneous distillation-extraction using the Likens-Nickerson apparatus with gas chromatography. Analytical Chemistry 92:1228-1235.
- Chang C.-M., Prabhu G.R.D., Tseng C.-M., Urban P.L.* 2019, Temporal analysis of conformers in the course of pH scan directed by urea-urease reaction – a “protein clock”. Analytical Chemistry 91:8814-8819.
- Chang C.-H., Urban P.L.* 2018, Automated dual-chamber sampling system to follow dynamics of volatile organic compounds emitted by biological specimens. Analytical Chemistry 90:13848-13854.
- Urban P.L.* 2018, Prototyping instruments for chemical laboratory using inexpensive electronic modules. Angewandte Chemie International Edition 57:11074-11077.
- Dutkiewicz E.P., Chiu H.-Y., Urban P.L.* 2017, Probing skin for metabolites and topical drugs with hydrogel micropatches. Analytical Chemistry 89:2664-2670.
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