Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Moon-Sung Kang

Ji-Won Lee

Byong-Cheol Shin

Ji-won Lee

Byong-cheol Shin

Duckhyun Kim

Soo-Jin Moon

Do-Young Park

Jae-Kwan Lee

Moon-Seok Kwon

Jaejung Ko

Sang-Hoon Kim

Myung-jin Lee

Seung-Hyun Son

Joung-won Park

Su-Bin Song

Si-Young Cha

Jae-Man Choi

Kwang-Soon Ahn

Wha-Sup Lee

Jae-Jung Ko

Joo-Sik Jung

The present embodiments relate to a dye for a dye-sensitized solar cell and a dye-sensitized solar cell prepared from the same. The dye includes a fluorenyl-containing compound. The dye according to the present embodiments is applied to a light absorption layer to improve photovoltaic efficiency and increase an open-circuit voltage.

Dye for dye-sensitized solar cell, and solar cell prepared from same

Provided are a solid proton conductor and a fuel cell including the solid proton conductor. The solid proton conductor includes a polymer providing a proton source, and a polymer solvent providing a proton path.

Solid proton conductor including acid treated oxide nanoparticles and fuel cell including the same

An electrode for a dye sensitized solar cell, the electrode including platinum having a controlled surface roughness and a specific surface area of platinum, a method of manufacturing the electrode, and a dye sensitized solar cell having excellent photoelectric conversion efficiency by including the electrode.

Electrode for dye sensitized solar cell, method of manufacturing the same, and dye sensitized solar cell using the electrode

A dye for dye-sensitized solar cells includes an organometallic complex represented by M(L)X:(Z). In the organometallic complex, M is a Group 8 through Group 10 metallic element, L is a bidentate ligand, X is a co-ligand, and Z is a counter-ion. The ratio of the bidentate ligand (L) to the counter-ion (Z) is about 1.1 to about 1.4. A method of preparing an exemplary dye includes mixing the organometallic complex with tetrabutylammonium thiocyanate and tetrabutylammonium hydroxide to prepare a solution, and purifying the solution at a pH of about 3.8 to about 4.1. A dye-sensitized solar cell includes a first electrode with a light absorbing layer, a second electrode and an electrolyte between the first and second electrodes. The light absorbing layer includes the dye.

Dye for dye-sensitized solar cells, method of preparing the same, and solar cell including the dye

A dye-sensitized solar cell that includes a semiconductor layer, to which a photosensitive dye generating electrons is adhered; a photo electrode disposed on a side of the semiconductor layer so as to transfer electrons; and an auxiliary electrode disposed on the other side of the semiconductor layer so as to transfer the electrons, and at least one semiconductor layer and at least one auxiliary electrode are stacked alternatively. Thus, an amount of molecules of the photosensitive dye may be increased without increasing the moving distance of electrons, and the efficiency of the solar cell may be increased.

Dye sensitized solar cell

A benzoindole-based compound represented by Formula 1 below, a dye including the benzoindole-based compound, and a dye-sensitized solar cell including the dye: is prepared at a low cost, has a high molar absorption coefficient, and high photoelectron conversion efficiency, as compared to a conventional ruthenium dye. The benzoindole-based dye is an organic dye including an N-aryl electron donor and an acidic functional group an electron acceptor.

Benzoindole-based compound and dye-sensitized solar cell using the same

A dye for a dye sensitized photovoltaic cell is disclosed. A dye sensitized photovoltaic cell including the dye is also disclosed. The dye includes a metal composite treated with a cation selected from imidazolium cations, pyridinium cations, pyrrolidinium cations, and quinolidinium cations.

Dye for dye sensitized photovoltaic cell and dye sensitized photovoltaic cell prepared using the same

A bi-phase platinum catalyst, a method of manufacturing the same, an electrode including the bi-phase platinum catalyst, and a solar cell including the electrode. The bi-phase platinum catalyst includes platinum particles and an amorphous metal oxide.

Bi-phase platinum catalyst, method of manufacturing the same, and solar cell using the bi-phase platinum catalyst

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Yongin-si, South Korea

Moon-Sung Kang