Abstract: A photovoltaic device is presented. The photovoltaic device includes a layer stack; and an absorber layer is disposed on the layer stack. The absorber layer comprises selenium, wherein an atomic concentration of selenium varies across a thickness of the absorber layer. The photovoltaic device is substantially free of a cadmium sulfide layer.

Abstract: A compound of Formula I, is provided. In Formula I, one of Z1, Z2, and Z3 is N and the remainder are C; each of L1 and L2 is independently selected from a direct bond and a linking group; at least one of R1, R2, RA, RB, RC, RD, and RE comprises a group R* having a structure selected form the group consisting of Formula II, -Q(R3)(R4)a(R5)b, Formula III, and Formula IV, Each R, R?, R?, R1, R2, R3, R4, R5, RA, RB, RC, RD, RE, RF, RG, and RH is independently hydrogen or a General Substituent, with the proviso that group R* is not adamantyl. Formulations, OLEDs, and consumer products containing the compound are also provided.

Abstract: The beauty or skin-care treatment may be a single use system for providing a manicure or pedicure treatment or other beauty or skin-care service. Each primary packaging that may be provided with the beauty or skin-care treatment may contain a beauty or skin-care product that may be used in providing the treatments. The beauty or skin-care treatment may include multiple primary packages in the form of single-serve packaging provided collectively as a set. The set may be housed in the secondary packaging and packaged together to form a multi-step treatment. The beauty or skin-care products contained in the single-serve packaging may be made of ingredients beneficial to the skin and may include products to aid in sanitizing, exfoliating, nourishing, hydrating and moisturizing the skin.

Abstract: The beauty or skin-care treatment may be a single use system for providing a manicure or pedicure treatment or other beauty or skin-care service. Each primary packaging that may be provided with the beauty or skin-care treatment may contain a beauty or skin-care product that may be used in providing the treatments. The beauty or skin-care treatment may include multiple primary packages in the form of single-serve packaging provided collectively as a set. The set may be housed in the secondary packaging and packaged together to form a multi-step treatment. The beauty or skin-care products contained in the single-serve packaging may be made of ingredients beneficial to the skin and may include products to aid in sanitizing, exfoliating, nourishing, hydrating and moisturizing the skin.

Abstract: The beauty or skin-care treatment 100 may be a single use system for providing a manicure or pedicure treatment or other beauty or skin-care service. Each primary packaging 130 that may be provided with the beauty or skin-care treatment 100 may contain a beauty or skin-care product that may be used in providing the treatments. The beauty or skin-care treatment 100 may include multiple primary packages 130 in the form of single-serve packaging 130 provided collectively as a set. The set may be housed in the secondary packaging 110 and packaged together to form a multi-step treatment 100. The beauty or skin-care products contained in the single-serve packaging 130 may be made of ingredients beneficial to the skin and may include products to aid in sanitizing, exfoliating, nourishing, hydrating and moisturizing the skin.

Abstract: The beauty or skin-care treatment may be a single use system for providing a manicure or pedicure treatment or other beauty or skin-care service. Each primary packaging that may be provided with the beauty or skin-care treatment may contain a beauty or skin-care product that may be used in providing the treatments. The beauty or skin-care treatment may include multiple primary packages in the form of single-serve packaging provided collectively as a set. The set may be housed in the secondary packaging and packaged together to form a multi-step treatment. The beauty or skin-care products contained in the single-serve packaging may be made of ingredients beneficial to the skin and may include products to aid in sanitizing, exfoliating, nourishing, hydrating and moisturizing the skin.

Abstract: The beauty or skin-care treatment may be a single use system for providing a manicure or pedicure treatment or other beauty or skin-care service. Each primary packaging that may be provided with the beauty or skin-care treatment may contain a beauty or skin-care product that may be used in providing the treatments. The beauty or skin-care treatment may include multiple primary packages in the form of single-serve packaging provided collectively as a set. The set may be housed in the secondary packaging and packaged together to form a multi-step treatment. The beauty or skin-care products contained in the single-serve packaging may be made of ingredients beneficial to the skin and may include products to aid in sanitizing, exfoliating, nourishing, hydrating and moisturizing the skin.

Abstract: A system includes a hand controller that includes a rigid ergonomic chassis; a hand strap, coupled to the right side of the ergonomic chassis; a main trigger, configured such that the main trigger is operable by an index finger of the right hand; a lower lever, fixed to the front of the rigid ergonomic chassis and below the main trigger, configured such that the lower lever is actuated by contraction of any of a middle finger, a ring finger, and a pinky finger of the right hand; a joystick, configured such that the joystick is operable by a thumb of the right hand; a tracking module that enables tracking of a position and orientation of the hand controller; and a wireless communication module.

Abstract: A system includes a hand controller that includes a rigid ergonomic chassis; a hand strap, coupled to the right side of the ergonomic chassis; a main trigger, configured such that the main trigger is operable by an index finger of the right hand; a lower lever, fixed to the front of the rigid ergonomic chassis and below the main trigger, configured such that the lower lever is actuated by contraction of any of a middle finger, a ring finger, and a pinky finger of the right hand; a joystick, configured such that the joystick is operable by a thumb of the right hand; a tracking module that enables tracking of a position and orientation of the hand controller; and a wireless communication module.

Abstract: The beauty or skin-care treatment 100 may be a single use system for providing a manicure or pedicure treatment or other beauty or skin-care service. Each primary packaging 130 that may be provided with the beauty or skin-care treatment 100 may contain a beauty or skin-care product that may be used in providing the treatments. The beauty or skin-care treatment 100 may include multiple primary packages 130 in the form of single-serve packaging 130 provided collectively as a set. The set may be housed in the secondary packaging 110 and packaged together to form a multi-step treatment 100. The beauty or skin-care products contained in the single-serve packaging 130 may be made of ingredients beneficial to the skin and may include products to aid in sanitizing, exfoliating, nourishing, hydrating and moisturizing the skin.