| Security printing of covert quick response codes using upconverting nanoparticle inks JM Meruga, WM Cross, PS May, QA Luu, GA Crawford, JJ Kellar Nanotechnology 23 (39), 395201, 2012 | 289 | 2012 |
| Near-Infrared (NIR) to Red and Green Up-Conversion Emission from Silica Sol−Gel Thin Films Made with La0.45Yb0.50Er0.05F3 Nanoparticles, Hetero-Looping … S Sivakumar, FCJM van Veggel, PS May Journal of the American Chemical Society 129 (3), 620-625, 2007 | 240 | 2007 |
| Red-green-blue printing using luminescence-upconversion inks JM Meruga, A Baride, W Cross, JJ Kellar, PS May Journal of Materials Chemistry C 2 (12), 2221-2227, 2014 | 220 | 2014 |
| Temperature Dependence of the Eu3+ 5D0 Lifetime in Europium Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) MT Berry, PS May, H Xu The Journal of Physical Chemistry 100 (22), 9216-9222, 1996 | 216 | 1996 |
| Revisiting the NIR-to-Visible Upconversion Mechanism in β-NaYF4:Yb3+,Er3+ RB Anderson, SJ Smith, PS May, MT Berry The journal of physical chemistry letters 5 (1), 36-42, 2014 | 205 | 2014 |
| Disputed Mechanism for NIR-to-Red Upconversion Luminescence in NaYF4:Yb3+,Er3+ MT Berry, PS May The Journal of Physical Chemistry A 119 (38), 9805-9811, 2015 | 171 | 2015 |
| Highly luminescent NIR-to-visible upconversion thin films and monoliths requiring no high-temperature treatment C Lin, MT Berry, R Anderson, S Smith, PS May Chemistry of Materials 21 (14), 3406-3413, 2009 | 154 | 2009 |
| Enhancement of near-infrared-to-visible upconversion luminescence using engineered plasmonic gold surfaces HP Paudel, L Zhong, K Bayat, MF Baroughi, S Smith, C Lin, C Jiang, ... The Journal of Physical Chemistry C 115 (39), 19028-19036, 2011 | 153 | 2011 |
| Patterned direct-write and screen-printing of NIR-to-visible upconverting inks for security applications T Blumenthal, J Meruga, PS May, J Kellar, W Cross, K Ankireddy, ... Nanotechnology 23 (18), 185305, 2012 | 146 | 2012 |
| Preparation and optical properties of silver nanowires and silver-nanowire thin films QN Luu, JM Doorn, MT Berry, C Jiang, C Lin, PS May Journal of colloid and interface science 356 (1), 151-158, 2011 | 135 | 2011 |
| Measurement and analysis of excited-state decay kinetics and chiroptical activity in the 6HJ← 4G52 transitions of Sm3+ in trigonal Na3 [Sm (C4H4O5) 3]· 2NaClO4· 6H2O PS May, DH Metcalf, FS Richardson, RC Carter, CE Miller, RA Palmer Journal of luminescence 51 (5), 249-268, 1992 | 119 | 1992 |
| Explaining the Nanoscale Effect in the Upconversion Dynamics of β-NaYF4:Yb3+, Er3+ Core and Core–Shell Nanocrystals MY Hossan, A Hor, QA Luu, SJ Smith, PS May, MT Berry The Journal of Physical Chemistry C 121 (30), 16592-16606, 2017 | 115 | 2017 |
| Dipicolinate Sensitization of Europium Luminescence in Dispersible 5%Eu:LaF3 Nanoparticles AM Cross, PS May, FCJM Veggel, MT Berry The Journal of Physical Chemistry C 114 (35), 14740-14747, 2010 | 98 | 2010 |
| Two-Color Surface Plasmon Polariton Enhanced Upconversion in NaYF4:Yb:Tm Nanoparticles on Au Nanopillar Arrays QA Luu, A Hor, J Fisher, RB Anderson, S Liu, TS Luk, HP Paudel, ... The Journal of Physical Chemistry C 118 (6), 3251-3257, 2014 | 72 | 2014 |
| Sensitization of Eu3+ Luminescence in Eu:YPO4 Nanocrystals J Chen, Q Meng, PS May, MT Berry, C Lin The Journal of Physical Chemistry C 117 (11), 5953-5962, 2013 | 67 | 2013 |
| A NIR-to-NIR upconversion luminescence system for security printing applications A Baride, JM Meruga, C Douma, D Langerman, G Crawford, JJ Kellar, ... RSC advances 5 (123), 101338-101346, 2015 | 65 | 2015 |
| Calculation of Judd-Ofelt parameters for Er3+ in β-NaYF4: Yb3+, Er3+ from emission intensity ratios and diffuse reflectance spectra G Yao, C Lin, Q Meng, PS May, MT Berry Journal of Luminescence 160, 276-281, 2015 | 62 | 2015 |
| Real-Time-Monitoring of the Synthesis of β-NaYF4:17% Yb,3% Er Nanocrystals Using NIR-to-Visible Upconversion Luminescence JD Suter, NJ Pekas, MT Berry, PS May The Journal of Physical Chemistry C 118 (24), 13238-13247, 2014 | 59 | 2014 |
| Layer-by-layer assembly of freestanding thin films with homogeneously distributed upconversion nanocrystals Y Bao, QAN Luu, C Lin, JM Schloss, PS May, C Jiang Journal of materials chemistry 20 (38), 8356-8361, 2010 | 53 | 2010 |
| Circular dichroism spectra and electronic rotatory strengths of the samarium 4f → 4f transitions in Na3[Sm(oxydiacetate)3]·2NaClO4·6H2O PS May, MF Reid, FS Richardson Molecular Physics 62 (2), 341-364, 1987 | 50 | 1987 |
