TECHNOLOGY FOCUS - ELECTRICAL POWER AND ENERGY - Preferred Device: The optoelectronic device (D1) further comprises: (i) at least one passivation layer on the first or second substrates opposite the first and second electrodes; (ii) at least one extra electron and hole injection material to be used between the nanostructured materials and electrodes to enhance charge transport and collection at electrodes; and (iii) at least one functional material selected from: poly(3,4-ethylenedioxythiophene:poly(styrenesulfonate) (PEDOT:PSS/sorbitol) and quantum dots, Cd-Se particles, Au particles, Ag particles, where the functional material is deposited between the interdigitating nanostructured hole and electron transfer materials to enhance light absorption and charge generation. The porous template mold is selected from Si, Ga-As, glass, silicon nitride, graphite, SiC, diamond, diamond like carbon, Ni, Cr, Ti, Copper, Pt, SU8, polydimethylsiloxane (PDMS), perfluoropolyether (PFPE), and/or hydrogen silsesquioxane (HSQ). Preferred Process: In the process (M1): the step of forming a first interdigitating, nano-structured charge-transfer polymer with a template mold involves: coating the template with a silane; and heating, UV treating or pressurizing the charge-transfer material into nanocavities in the template. The second charge-transfer material is deposited on the electrode and bonded to the first charge transfer layer with a second nanoimprint process. The second charge-transfer material is deposited on a substrate and is interdigitated to the first charge transfer layer in a nanoimprint process. The charge-transfer materials comprise increased adhesion and electrical contact of the charge-transfer materials, by modifying the polymer chain ends with functional groups, changing the chemical coating of the particle surfaces, or using at least one solvent that improves material deposition. In the process (M2): the anodized membrane is released from the template and used a mask to etch into another material forming a derivative nanostructured template. In the process (M3), the polymer chain is aligned vertically; the mold comprises anodic metal film selected from aluminium, titanium, zinc, magnesium, niobium, or their alloys. The nanostructures comprise conical, tubular and other morphologies. The analytical techniques comprise X-ray diffraction, X-ray scattering, atomic force microscopy, high resolution tunneling electron microscopy, and/or scanning electron microscopy. The oriented polymer is disposed on the electrode. In the process (M4): the transfer surface comprises polydimethylsiloxane or other silicon based rubber; the surface comprises a substrate or an electrode selected from silicon, polysilicon, glass, plastic, indium-tin-oxide (ITO), carbon nanotubes, or metal; the transfer surface is oxidized with oxygen plasma. The method is used to deposit a charge-transfer polymer layer on a first interdigitating nano-structured polymer layer; where the deposition is used to fabricate an optoelectronic device or a solar cell.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The first charge-transfer molded material comprises a first electron affinity disposed on the first electrode, where the first nano-structured polymer comprises aligned or stacked molecules or polymer chains; and the second nano-structured charge-transfer material comprises a second electron affinity disposed on the first charge-transfer polymer, where the second nano-structured polymer comprises aligned or stacked molecules or chains. The first and second materials comprise an electron-acceptor:hole-acceptor pair. The first and second polymers are selected from: poly(para-phenylenevinylene) derivatives, selected from: poly(2-methoxy-5-(2'-ethyl-hexyloxy)-1,4-phenylene vinylene) (MEH-PPV) or (poly-(2-(3,7-dimethyl-octyloxy)-5-methyloxy)-PPV (MDMO-PPV), poly(para-phenylenevinylene) (PPV), PPV copolymers, poly(thiophene) and its derivatives, regioregular poly(3-octylthiophene-2,5-diyl), regiorandom poly(3-octylthiophene-2,5-diyl), poly(3-hexylthiophene) (P3HT), regioregular poly(3-hexylthiophene-2,5-diyl), regiorandom poly(3-hexylthiophene-2,5-diyl), poly(thienylenevinylene) and its derivatives, poly(isothianaphthene) and its derivatives, tetra-hydrothiophene precursors and their derivatives, organometallic polymers, polymers containing perylene units, poly(squaraines) and their derivatives, discotic liquid crystals, polyfluorenes, polyfluorene copolymers, polyfluorene-based copolymers and blends co-polymerized and/or blended with charge transporting and/or light absorbing compounds, triphenylamines and derivatives, fused thiophene rings and derivatives, and hetero-atom ring compounds with or without substituents, polymer systems with low bandgap, comprising poly(2,6-(4,4-bis-(2-ethylhexyl)-4H-cyclopenta(2,1-b;3,4-b')-dithiophene)-alt-4,7-(2,1,3-benzothiadiazole)) (PCPDTBT), quantum dots comprising Cd-Se, Ag, Au-nanoparticles, and C60 derivatives comprising 1-(3-methoxycarbonyl)propyl-1-phenyl (6,6) C61) system (PCBM), a pigment or dye chosen from organic pigments or dyes, azo-dyes having azo chromophores (-N=N-) linking aromatic groups, phthalocyanines including metal-free phthalocyanine (HPc), perylenes, naphthalocyanines, squaraines, merocyanines and their derivatives, poly(silanes), poly(germinates), 2,9-di(pent-3-yl)-anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10-tetrone, and 2,9-Bis-(1-hexyl-hept-1-yl)-anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10-tetrone, metal oxide gels, and/or TiO2 gel. At least one of the first and second substrate is optically translucent. The first and/or the second substrate comprise silicon, polysilicon, glass, plastic, or metal. The first or the second electrode comprise indium-tin-oxide (ITO) or carbon nanotubes sheets and contact the polymer layer that comprises a hole-transfer layer. The first or the second electrode comprise aluminum or a metal and contact the material that comprises the electron-transfer layer. The first and second charge-transfer materials comprise periodic structured nanoposts or nanopores having an average pore diameter of 10-100 nm, or nanogratings comprising a width of 10-100 nm. The first and second charge-transfer materials comprise periodic nanostructures that are separated by 1-500 nm, and their incremental variations on center. The first and second charge-transfer material comprise periodic structured nanoposts, nanopores, or gratings having an aspect ratio of greater than 1; and comprise periodic nanostructures having a height of 1-5000 nm. The first and second charge-transfer materials are defined further as comprising imprint-induced nano-crystallization polymers which results in higher charge mobility, and higher power output. At least one of the first and second aligned or stacked polymer chains comprise laterally aligned and vertically stacked pi-chains, pi-stacking vertically in the pillars or gratings. The crystallinity of molded material is greater than the crystallinity of unmolded material. EXAMPLE - No suitable example is given.