Applications:

E. Loewen and E. Popov: Diffraction Gratings and Applications, (Marcel Dekker, New York, 1997) www.taylorandfrancis.com/books/details/9780824799236/

 

Gratings for lasers and spectroscopy:

N. Bonod, E. Popov, S. Enoch, and J. Néauport, “Polarization insensitive blazed diffraction gratings,” J. Europ. Opt. Soc. RP, 1, 06029-1-8 (2006) pdf

E. Loewen, D. Maystre, E. Popov, and L. Tsonev: "Diffraction efficiency of echelles working in extremely high orders," Appl. Opt. 35, 1700-1704 (1996) pdf

E. Popov, B. Bozkov, M. Sabeva, and D. Maystre: "Blazed holographic grating efficiency - numerical comparison with different profiles," Opt. Commun. 117, 413-416 (1995) pdf

E. Loewen, D. Maystre, E. Popov, and L. Tsonev: "Echelles - scalar, electromagnetic and real groove properties," Appl. Opt. 34, 1707-1727 (1995) pdf

M. Sabeva, E. Popov, and L. Tsonev: "Reflection gratings in the visible region: efficiency in non-polarized light," Opt. Commun. 100, 39-42 (1993)

L. Mashev, E. Popov and D. Maystre: "'Antiblazing' effect in gratings," Opt. Commun. 67, 5, 321 (1988)

L. B. Mashev, E. K. Popov and E. G. Loewen: "Asymmetrical trapezoidal grating efficiency," Appl. Opt. 26, 2864 (1988) pdf

L. Mashev and E. Popov: "Reflection gratings in conical diffraction mounting," J. Opt. (Paris) 18, 3 (1987) pdf

L. Mashev and E. Popov: "Numerical Optimization of holographic diffraction grating efficiency," Bulg. J. Phys. 14, 549 (1987)

L. B. Mashev, E. K. Popov and E. G. Loewen: "Optimization of the grating efficiency in grazing incidence," Appl. Opt. 26, 4738 (1987) pdf

Concave gratings

L. Tsonev and E. Popov: "Focal images from a concave holographic grating: A corroborative investigation using three different techniques," J. Mod. Opt. 39, 1749-1760 (1992) pdf

L. Tsonev, E. Popov, J. Hoose and M. Sabeva: "Concave holographic grating optimization of diffraction efficiency," Appl. Opt. 31, 5317-5319 (1992) pdf

E. Loewen, E. Popov, L. Tsonev and J. Hoose: "Experimental study of local and integral efficiency behavior of a concave holographic diffraction grating," J. Opt. Soc. Am. A 7, 1764-1769 (1990) pdf

Transmission gratings

E. Popov, E. Loewen, and M. Nevière: "Transmission gratings for beam supplying and beam splitting," Appl. Opt. 35, 3072-3075 (1996) pdf

E. Popov, L. Tsonev, and E. Loewen: "Scalar theory of relief transmission gratings," Opt. Commun. 80, 307-311 (1991)

E. Popov, L. Mashev and D. Maystre: "Backside diffraction by relief gratigs," Opt. Commun. 65, 97 (1988)

See also WDM

 

WDM:

J. Hoose and E. Popov, “Two-dimensional gratings for low polarization dependent wavelength demultimlexing,” Appl. Opt. 47, 4574 – 4578 (2008) pdf

E. Popov, J. Hoose, B. Frankel, C. Keast, M. Fritze, T.Y. Fan, D. Yost, and S. Rabe: “Diffraction-grating based wavelength demultimlexer,” Opt. Express 12, 269-275 (2004) pdf

J. Hoose, R. Frankel, and E. Popov: “Lamellar grating structure with polarization-independent diffraction efficiency,” US patent No. 6,724,533/20 April 2004

J. Hoose, R. Frankel, E. Popov, and M. Nevière: “Grating device with high diffraction efficiency,” US patent No 6958859/25.10.2005

J. Hoose, R. Frankel, and E. Popov: “Diffractive structure for high-dispersion WDM application,” US patent No 6,496,622 /17 December 2002

 

Resonant filters:

E. Popov, D. Maystre, and G. Tayeb, “Whispering gallery modes and other cavity modes for perfect backscattering and blazing,” J. Opt. Soc. A 27, 1584-1592 (2010) pdf

A-L. Fehrenbach, E. Popov, G. Tayeb, and D. Maystre, “Narrow-band filtering with whispering modes in gratings made of fibers,” Opt. Express 15, 15734-15740 (2007) pdf

E. Popov and B. Bozhkov: "Corrugated waveguides as resonance optical filters – advantages and limitations," J. Opt. Soc. Am. A 18, 1758-1764 (2001) pdf

E. Popov and L. Mashev: "Diffraction from planar corrugated waveguides at normal incidence," Opt. Commun. 61, 176 (1987)

E. Popov, L. Mashev and D. Maystre: "Theoretical Study of the Anomalies of Coated Dielectric Gratings," Opt. Acta 33, 607 (1986) pdf

E. Popov and L. Mashev: "Diffraction Anomalies of Coated Dielectric Gratings in Conical Diffraction Mounting," Opt. Commun. 59, 323 (1986)

L. Mashev and E. Popov: "Phenomenological approach to the resonance anomalies in relief diffraction gratings," Bulg. J. Phys. 14, 342 (1987)

G. A. Golubenko, A. S. Svakhin, V. A. Sychugov, A. V. Tischenko, E. Popov and L. Mashev: "Diffraction Characteristics of Planar Corrugated Waveguides," J. Opt. Quant. Electr. 18, 123 (1986)

E. Popov and L. Mashev: "Method for selective reflectance," Bulgarian patent No 69561, 1985

L. Mashev and E. Popov: "Zero Order Anomaly of Dielectric Coated Grating," Opt. Commun. 55, 377 (1985) pdf

L. Mashev, E. Popov, G. Zartov, R. Peeva and K. Panajotov: "Multilayered dielectric diffraction grating," Bulgarian patent No 64731, 1984

 

SHG:

N. Bonod, E. Popov, and M. Nevière: "Fourier factorization of nonlinear Maxwell equations in periodic media: application to optical Kerr effect," Opt. . Commun. 14, 389-398 (2005) pdf

S.A. Darmanyan, E. Popov, and M. Nevière: "Nonlinear prism coupler: approximate theory and comparison with rigorous analysis," J. Electromag. Waves Appl. 14, 383-399 (2000)

B. Bozhkov, M. Nevière, and E. Popov: “Differential method as applied to multilayered structures with arbitrary refractive index profiles and having linear or nonlinear optical properties,” Bulg. J. Phys. 29, 1-6 (2002)

R. Reinisch, E. Popov, M. Nevière, J. L. Coutaz, and J. F. Roux: "Nonlinear zeros in second harmonic generation at grating couplers," Opt. Lett. 20, 347-349 (1995) pdf

E. Popov, M. Nevière, R. Reinisch, J. L. Coutaz, and J. F. Roux: "Grating enhanced second harmonic generation in polymer waveguides - role of losses," Appl. Opt. 34, 3398-3405 (1995) pdf

M. Nevière, E. Popov, and R. Reinisch: "Electromagnetic resonances in linear and nonlinear optics: phenomenological study of grating behavior through the poles and zeros of he scattering operator," J. Opt. Soc. Am. A 12, 513-523 (1995) pdf

R. Reinisch, E. Popov, and M. Nevière: "Second harmonic generation induced optical bistability in prism or grating couplers," Opt. Lett. 20, 854-856 (1995) pdf

G. Blau, E. Popov, F. Kajzar, A. Raimond, J. F. Roux, and J. Coutaz: "Grating-assisted phase-matched second harmonic generation from a polymer waveguides," Opt. Lett. 20, 1101-1103 (1995) pdf

E. Popov, M. Nevière, G. Blau, and R. Reinisch: "Numerical optimization of grating-enhanced second-harmonic generation in optical waveguides," J. Opt. Soc. Am. B 12, 2390-2397 (1995) pdf

R. Reinisch, M. Nevière, and E. Popov: "Phase-matched guided wave optical bistability in c(2) optical resonator," Opt. Lett. 20, 2472-2474 (1995) pdf

R. Reinisch, M. Nevière, E. Popov, and H. Akhouayri: "Coupled-mode formalism and linear theory of diffraction for a simplified analysis of second harmonic generation at grating couplers," Opt. Commun. 112, 339-348 (1994)

E. Popov and M. Nevière: "Surface-enhanced second harmonic generation in nonlinear corrugated dielectrics: New theoretical approaches," J. Opt. Soc. B 11, 1555-1564 (1994) pdf

 

Photonic crystals:

Ph. Boyer, G. Renversez, E. Popov, and M. Nevère, “Improved differential method for microstructured optical fibers,” J. Opt. A: Pure Appl. Opt. 9, 728-740 (2007) pdf

M. Neviere, E. Popov, and P. Boyer, “Diffraction theory of an anisotropic circular cylinder,” J. Opt. Soc. Am. A 23, 1731-1740 (2006) pdf

P. Boyer, E. Popov, G. Renversez, and M. Nevière, “A new differential method applied to the study of arbitrary cross section microstructured optical fibers,” Opt. Quant. Electron. 38, 217-230 (2006) pdf

P. Boyer, E. Popov, M. Nevière, and G. Renversez: “Diffraction theory: application of the fast Fourier factorization to cylindrical devices with arbitrary cross section lighted in conical mounting,” J. Opt. Soc. Am. A 23, 1146-1158 (2006) pdf

S. Enoch, E. Popov, and N. Bonod, “Analysis of the physical origin of surface modes on finite-size photonic crystals,” Phys. Rev. B 72, 155101-(1-7) (2005) pdf

E. Popov and S. Enoch: “Photonic crystal surface modes narrow-band filtering,” Opt. Express 13, 5783-5790 (2005) pdf

P. Boyer, E. Popov, M. Nevière, G. Tayeb: “Diffraction theory in TM-polarization: Application of the Fast Fourier Factorization method to cylindrical devices with arbitrary cross section,” J. Opt. Soc. Am. A 21, 2146-2153 (2004) pdf

E.Popov , M.Nevière, and N.Bonod: “Differential Theory of Diffraction by 2D-Periodic Objects,” Trends in Opt. Photon. Ser. 75, 351-358 (2002)

B. Gralak, G. Tayeb, S. Enoch, and E.Popov: “Color rendering techniques applied to the study of butterflies wings,” Trends in Opt. Photon. Ser. 75, 407-409 (2002)

E. Popov, B. Bozhkov, and M. Nevière: “Almost perfect blazing by photonic crystal rod grating,” Appl. Opt. 40, 2417-2422 (2001) pdf

E. Popov and B. Bozhkov: “Differential method applied for photonic crystals”, Appl. Opt. 39, 4926 (2000) pdf

 

Fluorescence Microscopy:

H. Aouani, O. Mahboub, N. Bonod, E. Devaux, E. Popov, H. Rigneault, T. W. Ebbesen,  and J. Wenger, “Bright Unidirectional Fluorescence Emission of Molecules in a Nanoaperture with Plasmonic Corrugations,” NanoLetters, 11, 637-644 (2011)

D. Gerard, A. Devilez, H. Aouani, B. Stout, N. Bonod, J. Wenger, E. Popov, and H. Rigneault, “Efficient excitation and collection of single molecule fluorescence close to a dielectric microsphere,” J. Opt. Soc. Am. B, 26, 1473-1478 (2009) pdf

publié aussi  dans « The virtual Journal of Biomedical Optics », v.4, no. 9

D. Gérard, J. Wenger, N. Bonod, E. Popov, H. Rigneault, F. Mahdavi, and S. Blair, “Nanoaperture-enhanced fluorescence: Towards higher detection rates with plasmonic metals,” Phys. Rev. B 77, 045413, 1-8 (2008) pdf

N. Bonod, E. Popov, D. Gérard, J. Wenger, and H. Rigneault, “Field enhancement in a circular aperture surrounded by a single channel groove,” Opt. Express 16, 2276-2287 (2008) pdf

J. Wenger, D. Gérard, J. Dintinger, O. Mahboub, N. Bonod, E. Popov, T. W. Ebbesen, and H. Rigneault, “Emission and excitation contributions to enhanced single molecule fluorescence by gold nanometric apertures,” Opt. Express 16, 3008-3020 (2008) pdf

D. Gérard, J. Wenger, A. Devilez, D. Gachet, B. Stout, N. Bonod, E. Popov, and H. Rigneault, "Strong electromagnetic confinement near dielectric microspheres to enhance single-molecule fluorescence," Opt. Express 16, 15297-15303 (2008), pdf

publié aussi  dans « The virtual Journal of Biomedical Optics », v.3, no.11

J. Wenger, B. Cluzel, J. Dintinger, N. Bonod, A.-L. Fehrembach, E. Popov, P.-F. Lenne, T. W. Ebbesen, and H Rigneault, “Radiative and Nonradiative Photokinetics Alteration Inside a Single Metallic Nanometric Aperture,” J. Phys. Chem. C, 111, 30, 11469-11474 (2007) pdf

J. Wenger, J. Dintinger, N. Bonod, E. Popov, P.-F. Lenne, T. Ebessen, and H. Rigneault, “Raman scattering and fluorescence emission in a single nanoaperure: Optimizing the local intensity enhancement,” Opt. Commun. 267, 224-228 (2006) pdf

E. Popov, M. Nevière, J. Wenger, P.-F. Lenne , H. Rigneault, P. Chaumet, N. Bonod, J. Dintinger, and T. Ebbesen: “Field enhancement in single subwavelength apertures,” J. Opt. Soc. Am. A 23, 2342-2348 (2006) pdf

J. Wenger, P.-F. Lenne, E. Popov, J. Capoulade, H. Rigneault, J. Dintinger, T. W. Ebbesen, N. Bonod, “Nanopuits métalliques pour exalter les contrastes en microscopie optique”, Photoniques 23, 44-45 (mai-juin 2006) pdf

J. Wenger, P.-F. Lenne, E. Popov, and H. Rigneault: “Single molecule fluorescence in rectangular nano-apertures,” Opt. Express 13, 7035-7044 (2005) pdf

H. Rigneault, J. Capoulade, J. Dintinger, J. Wenger, N. Bonod, E. Popov, T. Ebbesen, P.F. Lenne, “Enhancement of single-molecule fluerescence detection in subwavelength apertures,” Phys. Rev. Lett. 95, 117401 (2005) pdf

H. Rigneault, P.-F. Lenne, J. Wenger, E. Popov, T. Ebbesen, “Dispositif pour la détection exaltée de l'émission d'une particule cible”, brevet CNRS, 2006 

 

Plasmonics: grating anomalies (see also Photovoltaics) :

N. Bonod, E. Popov, L. Li, and B. Chernov, “Unidirectional excitation of surface plasmons by slanted gratings,” Opt. Express 15, 11427-11432 (2007) pdf

E. Popov, B. Bozkov, and M. Nevière: "The inverted surface plasmon resonance: phenomenological explanation," J. Mod. Opt. 43, 1101-1110 (1996) pdf

E. Popov, L. Tsonev, and D. Maystre: "Lamellar diffraction grating anomalies," Appl. Opt. 33, 5214-5219 (1994) pdf

E. Popov and L. Tsonev: "Anomalous light absorption by lamellar metallic gratings," Surf. Sci. Lett. 271, L378- L382 (1992)

E. Popov, L. Tsonev, and D. Maystre: "Losses of plasmon surface wave on metallic grating," J. Mod. Opt. 37, 3, 379-387 (1990) pdf

E. Popov and L. Tsonev: "Total absorption of light by metallic gratings and energy flow distribution," Surf. Sci. 230, 290-294 (1990)

E. Popov, L. Tsonev, E. Loewen and E. Alipieva: "Spectral behavior of anomalies in deep metallic gratings," J. Opt. Soc. Am. A 7, 1730-1735 (1990) pdf

E. Popov and L. Tsonev: "Electromagnetic field enhancement in deep metallic gratings," Opt. Commun. 69, 193 (1989) zip

E. Popov: "Total absorption of light in metallic gratings: a comparative analysis of spectral dependence for shallow and deep grooves," J. Mod. Opt. 36, 5, 669-674 (1989) pdf

L. Mashev, E. Popov and E. Loewen: "Brewster effect for deep metallic gratings," Appl. Opt. 28, 2538-2541 (1989) pdf

E. Popov, L. Mashev and E. Loewen: "Total absorption of light by metallic grating in grazing incidence a connection in the complex plane with other anomalies," Appl. Opt. 28, 5, 970-975 (1989) pdf

L. Mashev and E. Popov: "Anomalies in metallic diffraction gratings," J. Opt. Soc. Am. 6, 10, 1561-1567 (1989) pdf

E. Popov: "Plasmon interactions in metallic gratings: w and k minigaps and their connection with poles and zeros," Surf. Sci. 222, 517-529 (1989) pdf

L. B. Mashev, E. K. Popov and E. G. Loewen: "Total absorption of light by a sinusoidal grating near grazing incidence," Appl. Opt. 27, 152 (1988) pdf

 

Plasmonics on apertures:

D. Maystre, A.-L. Fehrembach, and E. Popov, “Plasmonic antiresonance through subwavelength hole arrays,” J. Opt. Soc. Am. A 28, 342-355 (2011) pdf

E. Popov, S. Enoch, and N. Bonod, “Metamaterial-induced band-gap of surface plasmon propagation,” J. Opt. A: Pure Appl. Opt. 11, 114018 – 8pp (2009) pdf

E. Popov, S. Enoch, M. Nevière, “Plasmon surface waves and complex-type surface waves: comparative analysis on single interfaces, lamellar gratings, and 2-dimensional hole arrays,” Appl. Opt. 46, 154-160 (2007) pdf

E. Popov, N. Bonod, and S. Enoch, “Comparison of plasmon surface wave on shallow and deep 1D and 2D gratings,” Opt. Express 15, 4224-4237 (2007) pdf

E. Popov, N. Bonod, and St. Enoch, “Non-Bloch plasmonic stop-band in real-metal gratings,” Opt. Express 15, 6241-6250 (2007) pdf

N. Bonod, E. Popov, L. Li, and B. Chernov, “Unidirectional excitation of surface plasmons by slanted gratings,” Opt. Express 15, 11427-11432 (2007) pdf

E. Popov, N. Bonod, M. Neviere, H. Rigneault, P.-F. Lenne, P. Chaumet, “Surface plasmon excitation on a single subwavelength hole in a metallic sheet,” Appl. Opt. 44, 2332-2337 (2005) pdf

E. Popov,  M. Nevière, A.-L. Fehrembach, and N. Bonod: “Optimization of plasmon excitation at structured apertures,” Appl. Opt. 44, 6141-6154 (2005) pdf

E. Popov,  M. Nevière, P. Boyer, and N. Bonod: “Transmission through single apertures,” Opt. Commun. 255, 338-348 (2005) pdf

E. Popov, M. Nevière, A.-L. Fehrembach, and N. Bonod: “Enhanced transmission of light through a circular structured aperture,” Appl. Opt. 44, 6898-6904 (2005) pdf

N. Bonod, R. Reinisch, E. Popov, and M. Nevière, "Optimization of surface-plasmon- enhanced magneto-optical effects," J. Opt. Soc. Am. B 21, 791-797  (2004) pdf

E. Popov, S. Enoch, G. Tayeb, M. Nevière, B. Gralak, N. Bonod , "Enhanced transmission due to non-plasmon resonances in one and two dimensional gratings," Appl.Opt. 43, 999-1008 (2004) pdf

N.Bonod, L.Li, S.Enoch, M.Nevière, and E.Popov: “Resonant optical transmission through thin metallic films with and without holes,” Opt. Express 11, 482-490 (2003) pdf

S. Enoch, E.Popov, M.Nevière, and R. Reinisch: “Enhanced light transmission by hole arrays,” J. Opt. A: Pure Appl. Opt.. 4, S83-S87 (2002) pdf

E. Popov, M. Neviere, S. Enoch, and R. Reinisch: “Theory of light transmission through subwavelength periodic hole arrays,” Phys. Rev. B, 62, 16100-16108 (2000) pdf

 

Decoders (of position, rotation, refractive index):

N. Bonod, E. Popov, and R. C. McPhedran, "Increased surface plasmon resonance sensitivity with the use of double Fourier harmonic gratings," Opt. Express 16, 11691-11702 (2008) pdf

M. Nevière, E. Popov, B. Bojhkov, L. Tsonev, and S. Tonchev: "High-accuracy translation-rotation encoder with two gratings in Littrow mount," Appl. Opt. 38, 67-76 (1999) pdf

M. Nevière et E. Popov: "Dispositif optique de mesure interferometrique d'un deplacement relatif entre deux elements dont l'un au moins est mobile relativement a l'autre," brevet francais No. 9805729/6 May 1998

O. Pariaux, M. Nevière et E. Popov: "Disposif optique de mesure interferometrique d'un deplacement relatif entre deux elements," European Patent No. EP 0 741 282 A2/30 April 1996

 

Photovoltaics:

A-L.Fehrembach and E Popov, “Comparative study of total absorption of light by two-dimensional channel and hole array gratings,” Opt. Express 20, 21702-21714 (2012) pdf

E. Popov, S Enoch, and N. Bonod, “Absorption of light by extremely shallow metallic gratings: metamaterials behavior,” Opt. Express 17, 6770-6781 (2009) pdf

R. McPhedran, P. Chen, N. Bonod, and E. Popov, “Gratings and their quasistatic equivalents for high optical absorptance,” Phys. Rev. A 79, 053850, 1-11 (2009) pdf

E. Popov, D. Maystre, R. C. McPhedran, M. Nevière, M. C. Hutley, and G. H. Derrick, "Total absorption of unpolarized light by crossed gratings," Opt. Express 16, 6146-6155 (2008) pdf

N. Bonod, G. Tayeb, D. Maystre, S. Enoch, and E. Popov, "Total absorption of light by lamellar metallic gratings," Opt. Express 16, 15431-15438 (2008) pdf

N. Bonod and E. Popov, “Total light absorption in a wide range of incidence by nanostructured metals without plasmons,” Opt. Lett. 33, 2398-2400 (2008) pdf

E. Popov, L. Tsonev, and D. Maystre: "Lamellar diffraction grating anomalies," Appl. Opt. 33, 5214-5219 (1994) pdf

E. Popov and L. Tsonev: "Anomalous light absorption by lamellar metallic gratings," Surf. Sci. Lett. 271, L378- L382 (1992)

 

Photonic jets:

A. Devilez, N. Bonod, J. Wenger, D. Gérard, B. Stout, H. Rigneault, and E. Popov, “Three-dimensional subwavelength confinement of light with dielectric microspheres,’ Opt. Express 17, 2089-2094 (2009) pdf

P. Ferrand, J. Wenger, A. Devilez, M. Pianta, B. Stout, N. Bonod, E. Popov, and H. Rigneault, "Direct imaging of photonic nanojets," Opt. Express 16, 6930-6940 (2008) pdf

A. Devilez, B. Stout, N. Bonod, and E. Popov, "Spectral analysis of three-dimensional photonic jets," Opt. Express 16, 14200-14212 (2008) pdf

publié aussi  dans « The virtual Journal of Biomedical Optics », v.3, no.11

D. Gérard, J. Wenger, A. Devilez, D. Gachet, B. Stout, N. Bonod, E. Popov, and H. Rigneault, "Strong electromagnetic confinement near dielectric microspheres to enhance single-molecule fluorescence," Opt. Express 16, 15297-15303 (2008), pdf

publié aussi  dans « The virtual Journal of Biomedical Optics », v.3, no.11

 

Biophysics:

H. Aouani, O. Mahboub, N. Bonod, E. Devaux, E. Popov, H. Rigneault, T. W. Ebbesen,  and J. Wenger, “Bright Unidirectional Fluorescence Emission of Molecules in a Nanoaperture with Plasmonic Corrugations,” NanoLetters, 11, 637-644 (2011)

 J. Wenger,  D. Gerard,  P.-F. Lenne,  H. Rigneault, N. Bonod,  E. Popov,  D. Marguet,  C. Nelep, T. Ebbesen, “Biophotonics applications of nanometric apertures,” Int. J. Materials and Product Technology. 34, 488-506 (2009) pdf

J. Wenger, P.-F. Lenne, E. Popov, J. Capoulade, H. Rigneault, J. Dintinger, T. W. Ebbesen, N. Bonod, “Nanopuits métalliques pour exalter les contrastes en microscopie optique”, Photoniques 23, 44-45 (mai-juin 2006) pdf

 

Integrated Optics – waveguides:

G. Zartov, T. Tenev, K. Panajotov, E. Popov, R. Peyeva, H. Thienpont, and I. Veretennicoff: “Photorefractive beam-fanning effect and self-pulsation in coated LiNbO3 slabs,” J. Opt. Soc. Am. A 18, 1741-1747 (2001) pdf

I. Savatinova, S. Tonchev, E. Popov, E. Liarokapis and S. Raptis: "Raman Scattering of H:LiNbO waveguides," J. Phys. D 25, 106-112 (1992)

I. Savatinova, S. Tonchev, E. Popov and L. Mashev: "Electrically induced strip waveguide modes," Opt. Commun. 67, 4, 261 (1988)

E. Popov and L. Mashev: "Rigorous Electromagnetic Treatment of Planar Corrugated Waveguides," J. Opt. Commun. 7, 127 (1986)

E. Popov and L. Mashev: "Dispersion Characteristics of Multilayered Waveguides," Opt. Commun. 52, 393 (1985) pdf

E. Popov and L. Mashev: "Analysis of Mode Coupling in Planar Optical Waveguides," Opt. Acta 32, 265 (1985) pdf

E. Popov and L. Mashev: "The Determination of Mode Coupling Coefficients," Opt. Acta 32, 635 (1985) pdf

L. Mashev, S. Tonchev and E. Popov: "Two Dimensional Grating Beam Splitter and Polarizer," Bulg. J. Phys. 12, 297 (1985)

L. Mashev and E. Popov: "Diffraction efficiency anomalies of multilayer dielectric grating," Opt. Commun. 51, 131 (1984) pdf

 

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