Radiation detector comprising: - a plurality of detector modules arranged adjacent to each other, each detector module comprising: a sensor layer for converting incident radiation into electrical charges, a first electrode deposited on a first surface of the sensor layer facing the incident radiation , a second electrode deposited on a second surface of the sensor layer opposite the first surface, a readout electronics in electrical contact with the second electrode, and a carrier for carrying the sensor layer and the readout electronics, - an electrically conductive conduction layer and - an anti-scatter arrangement , wherein said conduction layer and said anti-scatter arrangement are arranged on top of each other, wherein - the anti-scatter arrangement covers the plurality of detector modules on the side facing the incident radiation ; and - the conduction layer is arranged between the anti-scatter arrangement and the plurality of detector modules and comprises a conductive, mechanically compressible damping layer ; said radiation detector being characterized in that - the anti-scatter arrangement is made of a conductive material; and - i) the anti-scatter arrangement comprises a terminal for receiving a voltage or ii) the radiation detector further comprises a conductive distribution layer arranged between the damping layer and the anti-scatter arrangement , said distribution layer comprising a terminal for receiving a voltage, and an insulation layer arranged between the distribution layer and the anti-scatter arrangement . - a plurality of detector modules arranged adjacent to each other, each detector module comprising: a sensor layer for converting incident radiation into electrical charges, a first electrode deposited on a first surface of the sensor layer facing the incident radiation , a second electrode deposited on a second surface of the sensor layer opposite the first surface, a readout electronics in electrical contact with the second electrode, and a carrier for carrying the sensor layer and the readout electronics, a sensor layer for converting incident radiation into electrical charges, a first electrode deposited on a first surface of the sensor layer facing the incident radiation , a second electrode deposited on a second surface of the sensor layer opposite the first surface, a readout electronics in electrical contact with the second electrode, and a carrier for carrying the sensor layer and the readout electronics, - an electrically conductive conduction layer and - an anti-scatter arrangement , - the anti-scatter arrangement covers the plurality of detector modules on the side facing the incident radiation ; and - the conduction layer is arranged between the anti-scatter arrangement and the plurality of detector modules and comprises a conductive, mechanically compressible damping layer ; said radiation detector being characterized in that - the anti-scatter arrangement is made of a conductive material; and - i) the anti-scatter arrangement comprises a terminal for receiving a voltage or ii) the radiation detector further comprises a conductive distribution layer arranged between the damping layer and the anti-scatter arrangement , said distribution layer comprising a terminal for receiving a voltage, and an insulation layer arranged between the distribution layer and the anti-scatter arrangement . i) the anti-scatter arrangement comprises a terminal for receiving a voltage or ii) the radiation detector further comprises a conductive distribution layer arranged between the damping layer and the anti-scatter arrangement , said distribution layer comprising a terminal for receiving a voltage, and an insulation layer arranged between the distribution layer and the anti-scatter arrangement . <EOS>