A Titanium Nitride Absorber for Controlling Optical Crosstalk in Horn-Coupled Aluminum LEKID Arrays for Millimeter Wavelengths

H. McCarrick, D. Flanigan, G. Jones, B. R. Johnson, P. A R Ade, K. Bradford, S. Bryan, R. Cantor, G. Che, P. Day, S. Doyle, H. Leduc, M. Limon, Philip Mauskopf, A. Miller, T. Mroczkowski, C. Tucker, J. Zmuidzinas