1. An electrode composition for a lithium ion battery having the formula SixMyCz where x, y, and z represent atomic percent values and
(a) x>2y+z;
(b) x, y and z are greater than 0; and
(c) M is one or more metals selected from manganese, molybdenum, niobium, tungsten, tantalum, iron, copper, titanium, vanadium, chromium, nickel, cobalt, zirconium, yttrium, or combinations thereof,
wherein the Si, M, and C elements are arranged in the form of a multi-phase microstructure comprising:
(i) an amorphous phase comprising silicon;
(ii) a nanocrystalline phase comprising metal silicide; and
(iii) a phase comprising a silicon carbide.
2. An electrode composition according to claim 1 wherein M is one or more metals selected from cobalt, nickel, iron, titanium, molybdenum, tungsten, or combinations thereof.
3. An electrode composition according to claim 1 wherein x\u226760.
4. An electrode composition according to claim 1 wherein z\u226710.
5. An electrode composition according to claim 1 wherein z\u226715.
6. An electrode composition according to claim 1 wherein x\u226760 and M is one or more metals selected from cobalt, nickel, iron, titanium, molybdenum, or combinations thereof.
7. An electrode composition according to claim 6 wherein z\u226710.
8. An electrode composition according to claim 1 wherein M comprises Co.
9. An electrode composition according to claim 8 wherein x\u226760.
10. A lithium ion battery comprising:
an anode;
a cathode; and
an electrolyte,
wherein the anode comprises a composition having the formula SixMyCz where x, y, and z represent atomic percent values and
(a) x>2y+z;
(b) x, y, and z are greater than 0; and
(c) M is one or more metals selected from manganese, molybdenum, niobium, tungsten, tantalum, iron, copper, titanium, vanadium, chromium, nickel, cobalt, zirconium, yttrium, or combinations thereof,
wherein the Si, M, and C elements are arranged in the form of a multi-phase microstructure comprising:
(i) an amorphous phase comprising silicon;
(ii) a nanocrystalline phase comprising metal silicide; and
(iii) a phase comprising a silicon carbide.
11. A lithium ion battery according to claim 10 wherein M is one or more metals selected from cobalt, nickel, iron, titanium, molybdenum, tungsten, or combinations thereof.
12. A lithium ion battery according to claim 10 wherein x\u226760.
13. A lithium ion battery according to claim 10 wherein z\u226710.
14. A lithium ion battery according to claim 10 wherein z\u226715.
15. A lithium ion battery according to claim 10 wherein x\u226760 and M is one or more metals selected from cobalt, nickel, iron, titanium, molybdenum, or combinations thereof.
16. A lithium ion battery according to claim 15 wherein z\u226710.
17. A lithium ion battery according to claim 10 wherein M comprises Co.
18. A lithium ion battery according to claim 17 wherein x\u226760.
19. A lithium ion battery according to claim 10 wherein the anode further comprises a binder and a conductive diluent.
20. A lithium ion battery according to claim 19 wherein the binder comprises a polyimide.
21. A lithium ion battery according to claim 19 wherein the conductive diluent comprises carbon black.
22. A lithium ion battery according to claim 10 wherein the electrolyte comprises fluoroethylene carbonate.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A paper-size index device used with an image-forming apparatus, comprising:
a main body;
a paper-supplying cassette detachably mounted in the main body to receive one or more sheets of paper;
a paper regulator movably installed to regulate and arrange the sheets of paper loaded in the paper-supplying cassette;
a rotational wheel rotatably installed in the paper-supplying cassette, and having paper-size information marks thereon;
a paper-size sensing unit to detect at least one of the paper-size information marks and to send paper-size information to the main body; and
an interaction unit to control the rotational wheel to rotate according to a movement of the paper regulator.
2. The paper-size index device as claimed in claim 1, further comprising:
a transparent window provided on the paper-supplying cassette to expose the at least one of the paper-size information marks marked on the rotational wheel.
3. The paper-size index device as claimed in claim 1, wherein the interaction unit comprises:
a link member connected to the paper regulator to move along a bottom of the paper-supplying cassette;
a rack member connected to the link member to move along one side of the paper-supplying cassette; and
a pinion gear installed on the one side of the paper-supplying cassette, and rotatably meshed with the rack member and the rotational wheel.
4. The paper-size index device as claimed in claim 1, wherein the interaction unit comprises:
a link member installed to be connected to the paper regulator to move along a bottom of the paper-supplying cassette;
a loop belt mounted to connect a part thereof to the link member; and
belt pulleys each installed on the one side of the paper-supplying cassette and the rotational wheel to rotatably support the loop belt.
5. A paper-supplying cassette used with an image-forming apparatus, comprising:
a paper receptacle case detachably installed in a main body of an image-forming apparatus to receive one or more sheets of paper;
a paper regulator movably installed to regulate and arrange the sheets of paper loaded in the paper receptacle case;
a paper-detecting unit installed on the main body to detect paper size information of the sheets of paper; and
a paper-size display unit to externally display paper-size information in interaction with the paper regulator at the same time when the paper-detecting unit detects the paper size information from the paper-size display unit.
6. The paper-supplying cassette as claimed in claim 5, wherein the paper-size display unit comprises:
a rotational wheel rotatably installed on one side of the paper receptacle case, and having paper-size information marks corresponding to the paper size information;
an interaction unit to rotate the rotational wheel according to a movement of the paper regulator; and
a transparent window provided on the paper-supplying cassette to expose at least one of the paper-size information marks marked on the rotational wheel.
7. The paper-supplying cassette as claimed in claim 6, wherein the interaction unit comprises:
a link member installed to be connected to the paper regulator to move along a bottom of the paper receptacle case;
a rack member installed to be connected to the link member to move along a side of the paper-supplying cassette; and
a pinion gear installed on a side of the paper receptacle case to be rotatably meshed with the rack member and the rotational wheel.
8. The paper-supplying cassette as claimed in claim 6, wherein the interaction unit comprises:
a link member installed to be connected to the paper regulator to move along a bottom of the paper receptacle case;
a loop belt mounted to connect a part thereof to the link member; and
belt pulleys each installed on a side of the paper receptacle case and the rotational wheel to rotatably support the loop belt.
9. A paper-supplying cassette used with an image-forming apparatus, comprising:
a paper receptacle case to receive one or more sheets of paper;
a paper regulator to regulate and arrange the sheets of paper loaded in the paper receptacle case according to a size of the sheets of paper;
a paper-size display unit to display paper-size information; and
an interaction unit disposed between the paper regulator and the paper-size display unit to control the paper-size display unit to change a position of the paper-size information according to a movement of the paper regulator.
10. An image-forming apparatus, comprising:
a paper-size index device comprising:
a paper-supplying cassette to receive one or more sheets of paper,
a paper regulator to regulate and arrange the sheets of paper loaded in the paper-supplying cassette according to a size of the sheets of paper,
a rotational wheel having paper-size information marks thereon, and
an interaction unit connected between the paper regulator and the rotational wheel to control the rotational wheel to change a position of the paper-size information marks according to a movement of the paper regulator.
11. The image forming apparatus as claimed in claim 10, further comprising:
a paper-size detecting unit to detect paper-size information corresponding to at least one of the paper-size information marks from the rotational wheel; and
a paper-size display unit to display the paper-size information of the at least one of the paper-size information marks from the rotational wheel.
12. The image forming apparatus as claimed in claim 11, wherein the rotational wheel is disposed between the paper-size detecting unit and the paper-size display unit.
13. The image forming apparatus as claimed in claim 11, wherein the rotational wheel comprises first and second sides both having the paper-size information marks, and the paper-size detecting unit and the paper-size display unit detect and display the paper-size information corresponding to at least one of the paper-size information marks from the first and second sides of the rotational wheel, respectively.
14. The image forming apparatus as claimed in claim 11, wherein the rotational wheel comprises a first side having first marks corresponding to the paper-size information marks and a second side having second marks corresponding to the paper-size information marks, and the paper-size detecting unit detects the paper-size information corresponding to at least one of the paper-size information marks from the first marks of the first side of the rotational wheel while the paper-size display unit displays the paper-size information of the at least one of the paper-size information marks from the second marks of the first side of the rotational wheel.
15. The image forming apparatus as claimed in claim 14, wherein the first marks are disposed on the first side of the rotational wheel in a first arrangement, and the second marks are disposed on the second side of the rotational wheel in a second arrangement.
16. The image forming apparatus as claimed in claim 11, wherein the paper-size detecting unit and the paper-size display unit detect and display the paper-size information according to the position of the paper-size information marks.
17. The image forming apparatus as claimed in claim 11, wherein the paper-size detecting unit detects the paper-size information corresponding to at least one of the paper-size information marks from the first marks of the first side of the rotational wheel.
18. The image forming apparatus as claimed in claim 10, wherein the interaction unit comprises one of a rack member and a belt to connect the paper regulator and the rotational wheel.
19. The image forming apparatus as claimed in claim 10, wherein the interaction unit comprises:
a first member connected to the paper regulator to move in a first direction according to the movement of the paper regulator; and
a second member connected between the first member and the rotational wheel to move in a second direction to rotate the rotational wheel.
20. The image forming apparatus as claimed in claim 10, wherein a center of the rotational wheel is stationary with respect to the paper-supplying cassette, and the position of the paper-size information marks is changed according to the movement of the interaction unit.