Multiple spectral detectors using structured perovskite

A detector for electromagnetic radiation, comprising:

• a first electrode layer including at least one first electrode pixel and a second electrode pixel, an intermediate space existing between the at least one first electrode pixel and the second electrode pixel;
• a second electrode;
• a first layer including at least one first perovskite, situated between the at least one first electrode pixel of the first electrode layer and the second electrode, and between the second electrode pixel of the first electrode layer and the second electrode;
• and
• a structure, situated at least partially between the first electrode layer and the second electrode and arranged between the at least one first electrode pixel and the second electrode pixel of the first electrode layer so as to be arranged at least partially in the intermediate space between the at least one first electrode pixel and the second electrode pixel in the direction of the second electrode remote from the first electrode layer,
• wherein the first layer including at least one first perovskite is at least partially introduced into the structure so as to be situated over the at least one first electrode pixel of the first electrode layer in a first region and over the second electrode pixel of the first electrode layer in a second region,
• wherein a first filling height, of the first layer including the at least one first perovskite over the at least one first electrode pixel in the first region, differs from a second filling height, of the first layer over the second electrode pixel in the second region, and
• wherein the structure separates the first and the second region.

A method for producing a detector for electromagnetic radiation, comprising:

• providing a first electrode layer including at least one first electrode pixel and a second electrode pixel, an intermediate space existing between the at least one first electrode pixel and the second electrode pixel;
• applying a structure at least partially onto the intermediate space of the first electrode layer, the structure being applied such that the structure is arranged on the intermediate space remote from the first electrode layer, and the structure separating a first region over the at least one first electrode pixel from a second region over the second electrode pixel;
• introducing into the structure, a first layer including at least one first perovskite and a second layer including at least one second perovskite different from the first perovskite, the first layer including the at least one first perovskite being at least partially introduced into the structure so as to be situated over the at least one first electrode pixel of the first electrode layer in the first region, and the second layer including at least one second perovskite being introduced at least partially into the structure so as to be situated over the second electrode pixel of the first electrode layer in the second region;
• and
• applying a second electrode onto at least one of the structure, the first layer including the at least one first perovskite and the second layer including the at least one second perovskite;
• or
• providing a structure, the structure including at least one intermediate space;
• introducing a first electrode pixel and a second electrode pixel onto different sides of the intermediate space of the structure, wherein the first electrode pixel and the second electrode pixel do not fill the structure, and thereby forming a first electrode layer, wherein the structure separates a first region over the first electrode pixel and a second region over the second electrode pixel;
• introducing into the structure, a first layer including at least one first perovskite and a second layer including at least one second perovskite, different from the first perovskite, the first layer including at least one first perovskite being at least partially introduced into the structure so as to be situated over the at least one first electrode pixel of the first electrode layer in the first region, and the second layer including at least one second perovskite being introduced at least partially into the structure so as to be situated over the second electrode pixel of the first electrode layer in the second region;
• and
• applying a second electrode onto at least one of the structure, the first layer including the at least one first perovskite and the second layer including the at least one second perovskite.

A method for producing a detector for electromagnetic radiation, comprising:

• providing a first electrode layer including at least one first electrode pixel and a second electrode pixel, an intermediate space existing between the at least one first electrode pixel and the second electrode pixel;
• applying a structure at least partially onto the intermediate space of the first electrode layer, the structure being applied such that the structure is arranged in the intermediate space remote from the first electrode layer, and the structure separating a first region over the at least one first electrode pixel from a second region over the second electrode pixel;
• introducing at least partially into the structure, a first layer including the at least one first perovskite, so as to be situated over the at least one first electrode pixel of the first electrode layer in the first region and over the second electrode pixel of the first electrode layer in the second region, a first filling height of the first layer, including the at least one first perovskite, over the at least one first electrode pixel in the first region, differing from a second filling height of the first layer over the second electrode pixel in the second region;
• and
• applying a second electrode onto at least one of the structure and the first layer including the at least one first perovskite;
• or providing a structure, the structure including at least one intermediate space;
• introducing a first electrode pixel and a second electrode pixel onto different sides of the intermediate space of the structure, wherein the first electrode pixel and the second electrode pixel do not fill the structure, and thereby forming a first electrode layer, the structure separating a first region over the first electrode pixel and a second region over the second electrode pixel;
• introducing at least partially into the structure a first layer including at least one first perovskite so as to be situated over the at least one first electrode pixel of the first electrode layer in the first region and over the second electrode pixel of the first electrode layer in the second region, a first filling height of the first layer, including the at least one first perovskite, over the first electrode pixel in the first region, differs from a second filling height of the first layer over the second electrode pixel in the second region;
• and
• applying a second electrode onto at least one of the structure and the first layer including at least one first perovskite.