A radiation detector includes a halide semiconductor sandwiched a cathode and an anode and a buffer layer between the halide semiconductor and the anode. The anode comprises a composition selected from: (a) an electrically conducting inorganic-oxide composition, (b) an electrically conducting organic composition, and (c) an organic-inorganic hybrid composition. The buffer layer comprises a composition selected from: (a) a composition distinct from the composition of the anode and including at least one other electrically conducting inorganic-oxide composition, electrically conducting organic composition, or organic-inorganic hybrid composition; (b) a semi-insulating layer selected from: (i) a polymer-based composition; (ii) a perovskite-based composition; (iii) an oxide-semiconductor composition; (iv) a polycrystalline halide semiconductor; (v) a carbide, nitride, phosphide, or sulfide semiconductor; and (vi) a group II-VI or III-V semiconductor; and (c) a component metal of the halide-semiconductor.

A dynamic X-ray detecting panel, an X-ray detector including the same, and a method of driving an X-ray detector are disclosed. The method of driving the X-ray detector is a method of driving a dynamic X-ray detector including the X-ray detecting panel. The X-ray detecting panel includes multiple pixels arranged in a matrix, each of the pixels includes a readout thin film transistor, a reset thin film transistor, and a photodiode, and line reset, window time, and readout proceed with respect to the multiple pixels in each row.

A dynamic X-ray detecting panel, an X-ray detector including the same, and a method of driving an X-ray detector are disclosed. The method of driving the X-ray detector is a method of driving a dynamic X-ray detector including the X-ray detecting panel. The X-ray detecting panel includes multiple pixels arranged in a matrix, each of the pixels includes a readout thin film transistor, a reset thin film transistor, and a photodiode, and line reset, window time, and readout proceed with respect to the multiple pixels in each row.

A photo detector including a transistor and a charge storing component is provided. The transistor includes a gate, a source and a drain. The charge storing component is electrically connected with the transistor, and includes a top electrode and a bottom electrode. The source of the transistor, the drain of the transistor and the bottom electrode of the charge storing component are formed of a semiconductor layer.

Thermal neutron detectors and methods of fabricating the same are provided. A thermal neutron detector can use boron in both the neutron conversion layer and as a source for conformal doping in a semiconductor substrate. The neutron detector can be a micro-structured diode with cavities having a depth of 60 microns or less. The boron can be filled in the cavities and diffused into the semiconductor substrate via a diffusion annealing process.

Disclosed herein is a radiation detector comprising: a substrate of an intrinsic semiconductor; a semiconductor single crystal in a recess in the substrate, the semiconductor single crystal having a different composition from the intrinsic semiconductor; a first electrical contact in electrical contact with the semiconductor single crystal; a second electrical contact on or in the substrate, and surrounding the first electrical contact or the semiconductor single crystal, wherein the second electrical contact is electrically isolated from the semiconductor single crystal; wherein the radiation detector is configured to absorb radiation particles incident on the semiconductor single crystal and to generate charge carriers.

Disclosed herein is a radiation detector comprising: a substrate of an intrinsic semiconductor; a semiconductor single crystal in a recess in the substrate, the semiconductor single crystal having a different composition from the intrinsic semiconductor; a first electrical contact in electrical contact with the semiconductor single crystal; a second electrical contact on or in the substrate, and surrounding the first electrical contact or the semiconductor single crystal, wherein the second electrical contact is electrically isolated from the semiconductor single crystal; wherein the radiation detector is configured to absorb radiation particles incident on the semiconductor single crystal and to generate charge carriers.

The present disclosure relates to an optical detection panel. The optical detection panel may include a first substrate and a second substrate opposite the first substrate, a photosensitive component and a driving thin film transistor at a side of the second substrate facing the first substrate, a first electrode and a second electrode at a side of the second substrate facing the first substrate, and a plurality of microlenses at a side of the photosensitive component opposite from the second substrate. The second electrode may be connected to the driving thin film transistor.

The present disclosure relates to an optical detection panel. The optical detection panel may include a first substrate and a second substrate opposite the first substrate, a photosensitive component and a driving thin film transistor at a side of the second substrate facing the first substrate, a first electrode and a second electrode at a side of the second substrate facing the first substrate, and a plurality of microlenses at a side of the photosensitive component opposite from the second substrate. The second electrode may be connected to the driving thin film transistor.

Some disclosed embodiments include an electron detector comprising: a first semiconductor layer having a first portion and a second portion; a second semiconductor layer; a third semiconductor layer; a PIN region formed by the first, second, and third semiconductor layers; a power supply configured to apply a reverse bias between the first and the third semiconductor layers; and a depletion region formed within the PIN region by the reverse bias and configured to generate a detector signal based on a first subset of the plurality of signal electrons captured within the depletion region, wherein the second portion of the first semiconductor layer is not depleted and is configured to provide an energy barrier to block a second subset of the plurality of signal electrons and to allow the first subset of the plurality of signal electrons to pass through to reach the depletion region.